diff options
Diffstat (limited to 'mesalib/src/mesa/main/dd.h')
| -rw-r--r-- | mesalib/src/mesa/main/dd.h | 2480 |
1 files changed, 1240 insertions, 1240 deletions
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h index b9305addc..ec42cea09 100644 --- a/mesalib/src/mesa/main/dd.h +++ b/mesalib/src/mesa/main/dd.h @@ -1,1240 +1,1240 @@ -/** - * \file dd.h - * Device driver interfaces. - */ - -/* - * Mesa 3-D graphics library - * Version: 6.5.2 - * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef DD_INCLUDED -#define DD_INCLUDED - -/* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */ - -#include "glheader.h" - -struct gl_buffer_object; -struct gl_context; -struct gl_display_list; -struct gl_framebuffer; -struct gl_pixelstore_attrib; -struct gl_program; -struct gl_renderbuffer; -struct gl_renderbuffer_attachment; -struct gl_shader; -struct gl_shader_program; -struct gl_texture_image; -struct gl_texture_object; - -/* GL_ARB_vertex_buffer_object */ -/* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return - * NULL) if buffer is unavailable for immediate mapping. - * - * Does GL_MAP_INVALIDATE_RANGE_BIT do this? It seems so, but it - * would require more book-keeping in the driver than seems necessary - * at this point. - * - * Does GL_MAP_INVALDIATE_BUFFER_BIT do this? Not really -- we don't - * want to provoke the driver to throw away the old storage, we will - * respect the contents of already referenced data. - */ -#define MESA_MAP_NOWAIT_BIT 0x0040 - - -/** - * Device driver function table. - * Core Mesa uses these function pointers to call into device drivers. - * Most of these functions directly correspond to OpenGL state commands. - * Core Mesa will call these functions after error checking has been done - * so that the drivers don't have to worry about error testing. - * - * Vertex transformation/clipping/lighting is patched into the T&L module. - * Rasterization functions are patched into the swrast module. - * - * Note: when new functions are added here, the drivers/common/driverfuncs.c - * file should be updated too!!! - */ -struct dd_function_table { - /** - * Return a string as needed by glGetString(). - * Only the GL_RENDERER query must be implemented. Otherwise, NULL can be - * returned. - */ - const GLubyte * (*GetString)( struct gl_context *ctx, GLenum name ); - - /** - * Notify the driver after Mesa has made some internal state changes. - * - * This is in addition to any state change callbacks Mesa may already have - * made. - */ - void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state ); - - /** - * Get the width and height of the named buffer/window. - * - * Mesa uses this to determine when the driver's window size has changed. - * XXX OBSOLETE: this function will be removed in the future. - */ - void (*GetBufferSize)( struct gl_framebuffer *buffer, - GLuint *width, GLuint *height ); - - /** - * Resize the given framebuffer to the given size. - * XXX OBSOLETE: this function will be removed in the future. - */ - void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb, - GLuint width, GLuint height); - - /** - * Called whenever an error is generated. - * __struct gl_contextRec::ErrorValue contains the error value. - */ - void (*Error)( struct gl_context *ctx ); - - /** - * This is called whenever glFinish() is called. - */ - void (*Finish)( struct gl_context *ctx ); - - /** - * This is called whenever glFlush() is called. - */ - void (*Flush)( struct gl_context *ctx ); - - /** - * Clear the color/depth/stencil/accum buffer(s). - * \param buffers a bitmask of BUFFER_BIT_* flags indicating which - * renderbuffers need to be cleared. - */ - void (*Clear)( struct gl_context *ctx, GLbitfield buffers ); - - /** - * Execute glAccum command. - */ - void (*Accum)( struct gl_context *ctx, GLenum op, GLfloat value ); - - - /** - * Execute glRasterPos, updating the ctx->Current.Raster fields - */ - void (*RasterPos)( struct gl_context *ctx, const GLfloat v[4] ); - - /** - * \name Image-related functions - */ - /*@{*/ - - /** - * Called by glDrawPixels(). - * \p unpack describes how to unpack the source image data. - */ - void (*DrawPixels)( struct gl_context *ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *unpack, - const GLvoid *pixels ); - - /** - * Called by glReadPixels(). - */ - void (*ReadPixels)( struct gl_context *ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *unpack, - GLvoid *dest ); - - /** - * Called by glCopyPixels(). - */ - void (*CopyPixels)( struct gl_context *ctx, GLint srcx, GLint srcy, - GLsizei width, GLsizei height, - GLint dstx, GLint dsty, GLenum type ); - - /** - * Called by glBitmap(). - */ - void (*Bitmap)( struct gl_context *ctx, - GLint x, GLint y, GLsizei width, GLsizei height, - const struct gl_pixelstore_attrib *unpack, - const GLubyte *bitmap ); - /*@}*/ - - - /** - * \name Texture image functions - */ - /*@{*/ - - /** - * Choose actual hardware texture format given the user-provided source - * image format and type and the desired internal format. In some - * cases, srcFormat and srcType can be GL_NONE. - * Called by glTexImage(), etc. - */ - gl_format (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat, - GLenum srcFormat, GLenum srcType ); - - /** - * Called by glTexImage1D(). Simply copy the source texture data into the - * destination texture memory. The gl_texture_image fields, etc. will be - * fully initialized. - * The parameters are the same as glTexImage1D(), plus: - * \param packing describes how to unpack the source data. - * \param texObj is the target texture object. - * \param texImage is the target texture image. - */ - void (*TexImage1D)( struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glTexImage2D(). - * - * \sa dd_function_table::TexImage1D. - */ - void (*TexImage2D)( struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glTexImage3D(). - * - * \sa dd_function_table::TexImage1D. - */ - void (*TexImage3D)( struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint depth, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glTexSubImage1D(). Replace a subset of the target texture - * with new texel data. - * \sa dd_function_table::TexImage1D. - */ - void (*TexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLsizei width, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glTexSubImage2D(). - * - * \sa dd_function_table::TexSubImage1D. - */ - void (*TexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glTexSubImage3D(). - * - * \sa dd_function_table::TexSubImage1D. - */ - void (*TexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLint depth, - GLenum format, GLenum type, - const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glGetTexImage(). - */ - void (*GetTexImage)( struct gl_context *ctx, GLenum target, GLint level, - GLenum format, GLenum type, GLvoid *pixels, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glCopyTexSubImage1D(). - * - * Drivers should use a fallback routine from texstore.c if needed. - */ - void (*CopyTexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, - GLint x, GLint y, GLsizei width ); - /** - * Called by glCopyTexSubImage2D(). - * - * Drivers should use a fallback routine from texstore.c if needed. - */ - void (*CopyTexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLint x, GLint y, - GLsizei width, GLsizei height ); - /** - * Called by glCopyTexSubImage3D(). - * - * Drivers should use a fallback routine from texstore.c if needed. - */ - void (*CopyTexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLint x, GLint y, - GLsizei width, GLsizei height ); - - /** - * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled. - */ - void (*GenerateMipmap)(struct gl_context *ctx, GLenum target, - struct gl_texture_object *texObj); - - /** - * Called by glTexImage[123]D when user specifies a proxy texture - * target. - * - * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails. - */ - GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target, - GLint level, GLint internalFormat, - GLenum format, GLenum type, - GLint width, GLint height, - GLint depth, GLint border); - /*@}*/ - - - /** - * \name Compressed texture functions - */ - /*@{*/ - - /** - * Called by glCompressedTexImage1D(). - * - * \param target user specified. - * \param format user specified. - * \param type user specified. - * \param pixels user specified. - * \param packing indicates the image packing of pixels. - * \param texObj is the target texture object. - * \param texImage is the target texture image. It will have the texture \p - * width, \p height, \p depth, \p border and \p internalFormat information. - * - * \a retainInternalCopy is returned by this function and indicates whether - * core Mesa should keep an internal copy of the texture image. - */ - void (*CompressedTexImage1D)( struct gl_context *ctx, GLenum target, - GLint level, GLint internalFormat, - GLsizei width, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - /** - * Called by glCompressedTexImage2D(). - * - * \sa dd_function_table::CompressedTexImage1D. - */ - void (*CompressedTexImage2D)( struct gl_context *ctx, GLenum target, - GLint level, GLint internalFormat, - GLsizei width, GLsizei height, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - /** - * Called by glCompressedTexImage3D(). - * - * \sa dd_function_table::CompressedTexImage3D. - */ - void (*CompressedTexImage3D)( struct gl_context *ctx, GLenum target, - GLint level, GLint internalFormat, - GLsizei width, GLsizei height, GLsizei depth, - GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage ); - - /** - * Called by glCompressedTexSubImage1D(). - * - * \param target user specified. - * \param level user specified. - * \param xoffset user specified. - * \param yoffset user specified. - * \param zoffset user specified. - * \param width user specified. - * \param height user specified. - * \param depth user specified. - * \param imageSize user specified. - * \param data user specified. - * \param texObj is the target texture object. - * \param texImage is the target texture image. It will have the texture \p - * width, \p height, \p depth, \p border and \p internalFormat information. - */ - void (*CompressedTexSubImage1D)(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLsizei width, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage); - /** - * Called by glCompressedTexSubImage2D(). - * - * \sa dd_function_table::CompressedTexImage3D. - */ - void (*CompressedTexSubImage2D)(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLint height, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage); - /** - * Called by glCompressedTexSubImage3D(). - * - * \sa dd_function_table::CompressedTexImage3D. - */ - void (*CompressedTexSubImage3D)(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLint height, GLint depth, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage); - - - /** - * Called by glGetCompressedTexImage. - */ - void (*GetCompressedTexImage)(struct gl_context *ctx, GLenum target, GLint level, - GLvoid *img, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage); - - /*@}*/ - - /** - * \name Texture object functions - */ - /*@{*/ - - /** - * Called by glBindTexture(). - */ - void (*BindTexture)( struct gl_context *ctx, GLenum target, - struct gl_texture_object *tObj ); - - /** - * Called to allocate a new texture object. - * A new gl_texture_object should be returned. The driver should - * attach to it any device-specific info it needs. - */ - struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name, - GLenum target ); - /** - * Called when a texture object is about to be deallocated. - * - * Driver should delete the gl_texture_object object and anything - * hanging off of it. - */ - void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj ); - - /** - * Called to allocate a new texture image object. - */ - struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx ); - - /** - * Called to free tImage->Data. - */ - void (*FreeTextureImageBuffer)( struct gl_context *ctx, struct gl_texture_image *tImage ); - - /** Map a slice of a texture image into user space. - * \param texImage the texture image - * \param slice the 3D image slice or array texture slice - * \param x, y, w, h region of interest - * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT - * \param mapOut returns start of mapping of region of interest - * \param rowStrideOut returns row stride (in bytes) - */ - void (*MapTextureImage)(struct gl_context *ctx, - struct gl_texture_image *texImage, - GLuint slice, - GLuint x, GLuint y, GLuint w, GLuint h, - GLbitfield mode, - GLubyte **mapOut, GLint *rowStrideOut); - - void (*UnmapTextureImage)(struct gl_context *ctx, - struct gl_texture_image *texImage, - GLuint slice); - - /** Map texture image data into user space */ - void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj ); - /** Unmap texture images from user space */ - void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj ); - - /** - * Note: no context argument. This function doesn't initially look - * like it belongs here, except that the driver is the only entity - * that knows for sure how the texture memory is allocated - via - * the above callbacks. There is then an argument that the driver - * knows what memcpy paths might be fast. Typically this is invoked with - * - * to -- a pointer into texture memory allocated by NewTextureImage() above. - * from -- a pointer into client memory or a mesa temporary. - * sz -- nr bytes to copy. - */ - void* (*TextureMemCpy)( void *to, const void *from, size_t sz ); - - /** - * Called by glAreTextureResident(). - */ - GLboolean (*IsTextureResident)( struct gl_context *ctx, - struct gl_texture_object *t ); - - /** - * Called when the texture's color lookup table is changed. - * - * If \p tObj is NULL then the shared texture palette - * gl_texture_object::Palette is to be updated. - */ - void (*UpdateTexturePalette)( struct gl_context *ctx, - struct gl_texture_object *tObj ); - /*@}*/ - - - /** - * \name Imaging functionality - */ - /*@{*/ - void (*CopyColorTable)( struct gl_context *ctx, - GLenum target, GLenum internalformat, - GLint x, GLint y, GLsizei width ); - - void (*CopyColorSubTable)( struct gl_context *ctx, - GLenum target, GLsizei start, - GLint x, GLint y, GLsizei width ); - /*@}*/ - - - /** - * \name Vertex/fragment program functions - */ - /*@{*/ - /** Bind a vertex/fragment program */ - void (*BindProgram)(struct gl_context *ctx, GLenum target, struct gl_program *prog); - /** Allocate a new program */ - struct gl_program * (*NewProgram)(struct gl_context *ctx, GLenum target, GLuint id); - /** Delete a program */ - void (*DeleteProgram)(struct gl_context *ctx, struct gl_program *prog); - /** - * Notify driver that a program string (and GPU code) has been specified - * or modified. Return GL_TRUE or GL_FALSE to indicate if the program is - * supported by the driver. - */ - GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target, - struct gl_program *prog); - - /** Query if program can be loaded onto hardware */ - GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target, - struct gl_program *prog); - - /*@}*/ - - /** - * \name GLSL shader/program functions. - */ - /*@{*/ - /** - * Called when a shader program is linked. - * - * This gives drivers an opportunity to clone the IR and make their - * own transformations on it for the purposes of code generation. - */ - GLboolean (*LinkShader)(struct gl_context *ctx, struct gl_shader_program *shader); - /*@}*/ - - /** - * \name State-changing functions. - * - * \note drawing functions are above. - * - * These functions are called by their corresponding OpenGL API functions. - * They are \e also called by the gl_PopAttrib() function!!! - * May add more functions like these to the device driver in the future. - */ - /*@{*/ - /** Specify the alpha test function */ - void (*AlphaFunc)(struct gl_context *ctx, GLenum func, GLfloat ref); - /** Set the blend color */ - void (*BlendColor)(struct gl_context *ctx, const GLfloat color[4]); - /** Set the blend equation */ - void (*BlendEquationSeparate)(struct gl_context *ctx, GLenum modeRGB, GLenum modeA); - void (*BlendEquationSeparatei)(struct gl_context *ctx, GLuint buffer, - GLenum modeRGB, GLenum modeA); - /** Specify pixel arithmetic */ - void (*BlendFuncSeparate)(struct gl_context *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA); - void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA); - /** Specify clear values for the color buffers */ - void (*ClearColor)(struct gl_context *ctx, const GLfloat color[4]); - /** Specify the clear value for the depth buffer */ - void (*ClearDepth)(struct gl_context *ctx, GLclampd d); - /** Specify the clear value for the stencil buffer */ - void (*ClearStencil)(struct gl_context *ctx, GLint s); - /** Specify a plane against which all geometry is clipped */ - void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation ); - /** Enable and disable writing of frame buffer color components */ - void (*ColorMask)(struct gl_context *ctx, GLboolean rmask, GLboolean gmask, - GLboolean bmask, GLboolean amask ); - void (*ColorMaskIndexed)(struct gl_context *ctx, GLuint buf, GLboolean rmask, - GLboolean gmask, GLboolean bmask, GLboolean amask); - /** Cause a material color to track the current color */ - void (*ColorMaterial)(struct gl_context *ctx, GLenum face, GLenum mode); - /** Specify whether front- or back-facing facets can be culled */ - void (*CullFace)(struct gl_context *ctx, GLenum mode); - /** Define front- and back-facing polygons */ - void (*FrontFace)(struct gl_context *ctx, GLenum mode); - /** Specify the value used for depth buffer comparisons */ - void (*DepthFunc)(struct gl_context *ctx, GLenum func); - /** Enable or disable writing into the depth buffer */ - void (*DepthMask)(struct gl_context *ctx, GLboolean flag); - /** Specify mapping of depth values from NDC to window coordinates */ - void (*DepthRange)(struct gl_context *ctx, GLclampd nearval, GLclampd farval); - /** Specify the current buffer for writing */ - void (*DrawBuffer)( struct gl_context *ctx, GLenum buffer ); - /** Specify the buffers for writing for fragment programs*/ - void (*DrawBuffers)( struct gl_context *ctx, GLsizei n, const GLenum *buffers ); - /** Enable or disable server-side gl capabilities */ - void (*Enable)(struct gl_context *ctx, GLenum cap, GLboolean state); - /** Specify fog parameters */ - void (*Fogfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params); - /** Specify implementation-specific hints */ - void (*Hint)(struct gl_context *ctx, GLenum target, GLenum mode); - /** Set light source parameters. - * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already - * been transformed to eye-space. - */ - void (*Lightfv)(struct gl_context *ctx, GLenum light, - GLenum pname, const GLfloat *params ); - /** Set the lighting model parameters */ - void (*LightModelfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params); - /** Specify the line stipple pattern */ - void (*LineStipple)(struct gl_context *ctx, GLint factor, GLushort pattern ); - /** Specify the width of rasterized lines */ - void (*LineWidth)(struct gl_context *ctx, GLfloat width); - /** Specify a logical pixel operation for color index rendering */ - void (*LogicOpcode)(struct gl_context *ctx, GLenum opcode); - void (*PointParameterfv)(struct gl_context *ctx, GLenum pname, - const GLfloat *params); - /** Specify the diameter of rasterized points */ - void (*PointSize)(struct gl_context *ctx, GLfloat size); - /** Select a polygon rasterization mode */ - void (*PolygonMode)(struct gl_context *ctx, GLenum face, GLenum mode); - /** Set the scale and units used to calculate depth values */ - void (*PolygonOffset)(struct gl_context *ctx, GLfloat factor, GLfloat units); - /** Set the polygon stippling pattern */ - void (*PolygonStipple)(struct gl_context *ctx, const GLubyte *mask ); - /* Specifies the current buffer for reading */ - void (*ReadBuffer)( struct gl_context *ctx, GLenum buffer ); - /** Set rasterization mode */ - void (*RenderMode)(struct gl_context *ctx, GLenum mode ); - /** Define the scissor box */ - void (*Scissor)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h); - /** Select flat or smooth shading */ - void (*ShadeModel)(struct gl_context *ctx, GLenum mode); - /** OpenGL 2.0 two-sided StencilFunc */ - void (*StencilFuncSeparate)(struct gl_context *ctx, GLenum face, GLenum func, - GLint ref, GLuint mask); - /** OpenGL 2.0 two-sided StencilMask */ - void (*StencilMaskSeparate)(struct gl_context *ctx, GLenum face, GLuint mask); - /** OpenGL 2.0 two-sided StencilOp */ - void (*StencilOpSeparate)(struct gl_context *ctx, GLenum face, GLenum fail, - GLenum zfail, GLenum zpass); - /** Control the generation of texture coordinates */ - void (*TexGen)(struct gl_context *ctx, GLenum coord, GLenum pname, - const GLfloat *params); - /** Set texture environment parameters */ - void (*TexEnv)(struct gl_context *ctx, GLenum target, GLenum pname, - const GLfloat *param); - /** Set texture parameters */ - void (*TexParameter)(struct gl_context *ctx, GLenum target, - struct gl_texture_object *texObj, - GLenum pname, const GLfloat *params); - /** Set the viewport */ - void (*Viewport)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h); - /*@}*/ - - - /** - * \name Vertex/pixel buffer object functions - */ - /*@{*/ - void (*BindBuffer)( struct gl_context *ctx, GLenum target, - struct gl_buffer_object *obj ); - - struct gl_buffer_object * (*NewBufferObject)( struct gl_context *ctx, GLuint buffer, - GLenum target ); - - void (*DeleteBuffer)( struct gl_context *ctx, struct gl_buffer_object *obj ); - - GLboolean (*BufferData)( struct gl_context *ctx, GLenum target, GLsizeiptrARB size, - const GLvoid *data, GLenum usage, - struct gl_buffer_object *obj ); - - void (*BufferSubData)( struct gl_context *ctx, GLintptrARB offset, - GLsizeiptrARB size, const GLvoid *data, - struct gl_buffer_object *obj ); - - void (*GetBufferSubData)( struct gl_context *ctx, - GLintptrARB offset, GLsizeiptrARB size, - GLvoid *data, struct gl_buffer_object *obj ); - - void (*CopyBufferSubData)( struct gl_context *ctx, - struct gl_buffer_object *src, - struct gl_buffer_object *dst, - GLintptr readOffset, GLintptr writeOffset, - GLsizeiptr size ); - - /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access: - */ - void * (*MapBufferRange)( struct gl_context *ctx, GLintptr offset, - GLsizeiptr length, GLbitfield access, - struct gl_buffer_object *obj); - - void (*FlushMappedBufferRange)(struct gl_context *ctx, - GLintptr offset, GLsizeiptr length, - struct gl_buffer_object *obj); - - GLboolean (*UnmapBuffer)( struct gl_context *ctx, - struct gl_buffer_object *obj ); - /*@}*/ - - /** - * \name Functions for GL_APPLE_object_purgeable - */ - /*@{*/ - /* variations on ObjectPurgeable */ - GLenum (*BufferObjectPurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option ); - GLenum (*RenderObjectPurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option ); - GLenum (*TextureObjectPurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option ); - - /* variations on ObjectUnpurgeable */ - GLenum (*BufferObjectUnpurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option ); - GLenum (*RenderObjectUnpurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option ); - GLenum (*TextureObjectUnpurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option ); - /*@}*/ - - /** - * \name Functions for GL_EXT_framebuffer_{object,blit}. - */ - /*@{*/ - struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name); - struct gl_renderbuffer * (*NewRenderbuffer)(struct gl_context *ctx, GLuint name); - void (*BindFramebuffer)(struct gl_context *ctx, GLenum target, - struct gl_framebuffer *drawFb, - struct gl_framebuffer *readFb); - void (*FramebufferRenderbuffer)(struct gl_context *ctx, - struct gl_framebuffer *fb, - GLenum attachment, - struct gl_renderbuffer *rb); - void (*RenderTexture)(struct gl_context *ctx, - struct gl_framebuffer *fb, - struct gl_renderbuffer_attachment *att); - void (*FinishRenderTexture)(struct gl_context *ctx, - struct gl_renderbuffer_attachment *att); - void (*ValidateFramebuffer)(struct gl_context *ctx, - struct gl_framebuffer *fb); - /*@}*/ - void (*BlitFramebuffer)(struct gl_context *ctx, - GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, - GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, - GLbitfield mask, GLenum filter); - - /** - * \name Query objects - */ - /*@{*/ - struct gl_query_object * (*NewQueryObject)(struct gl_context *ctx, GLuint id); - void (*DeleteQuery)(struct gl_context *ctx, struct gl_query_object *q); - void (*BeginQuery)(struct gl_context *ctx, struct gl_query_object *q); - void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q); - void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q); - void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q); - /*@}*/ - - - /** - * \name Vertex Array objects - */ - /*@{*/ - struct gl_array_object * (*NewArrayObject)(struct gl_context *ctx, GLuint id); - void (*DeleteArrayObject)(struct gl_context *ctx, struct gl_array_object *obj); - void (*BindArrayObject)(struct gl_context *ctx, struct gl_array_object *obj); - /*@}*/ - - /** - * \name GLSL-related functions (ARB extensions and OpenGL 2.x) - */ - /*@{*/ - struct gl_shader *(*NewShader)(struct gl_context *ctx, GLuint name, GLenum type); - void (*DeleteShader)(struct gl_context *ctx, struct gl_shader *shader); - struct gl_shader_program *(*NewShaderProgram)(struct gl_context *ctx, GLuint name); - void (*DeleteShaderProgram)(struct gl_context *ctx, - struct gl_shader_program *shProg); - void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg); - /*@}*/ - - - /** - * \name Support for multiple T&L engines - */ - /*@{*/ - - /** - * Bitmask of state changes that require the current T&L module to be - * validated, using ValidateTnlModule() below. - */ - GLuint NeedValidate; - - /** - * Validate the current T&L module. - * - * This is called directly after UpdateState() when a state change that has - * occurred matches the dd_function_table::NeedValidate bitmask above. This - * ensures all computed values are up to date, thus allowing the driver to - * decide if the current T&L module needs to be swapped out. - * - * This must be non-NULL if a driver installs a custom T&L module and sets - * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise. - */ - void (*ValidateTnlModule)( struct gl_context *ctx, GLuint new_state ); - - /** - * Set by the driver-supplied T&L engine. - * - * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd(). - */ - GLuint CurrentExecPrimitive; - - /** - * Current state of an in-progress compilation. - * - * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END, - * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above. - */ - GLuint CurrentSavePrimitive; - - -#define FLUSH_STORED_VERTICES 0x1 -#define FLUSH_UPDATE_CURRENT 0x2 - /** - * Set by the driver-supplied T&L engine whenever vertices are buffered - * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not - * updated. - * - * The dd_function_table::FlushVertices call below may be used to resolve - * these conditions. - */ - GLuint NeedFlush; - GLuint SaveNeedFlush; - - - /* Called prior to any of the GLvertexformat functions being - * called. Paired with Driver.FlushVertices(). - */ - void (*BeginVertices)( struct gl_context *ctx ); - - /** - * If inside glBegin()/glEnd(), it should ASSERT(0). Otherwise, if - * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered - * vertices, if FLUSH_UPDATE_CURRENT bit is set updates - * __struct gl_contextRec::Current and gl_light_attrib::Material - * - * Note that the default T&L engine never clears the - * FLUSH_UPDATE_CURRENT bit, even after performing the update. - */ - void (*FlushVertices)( struct gl_context *ctx, GLuint flags ); - void (*SaveFlushVertices)( struct gl_context *ctx ); - - /** - * Give the driver the opportunity to hook in its own vtxfmt for - * compiling optimized display lists. This is called on each valid - * glBegin() during list compilation. - */ - GLboolean (*NotifySaveBegin)( struct gl_context *ctx, GLenum mode ); - - /** - * Notify driver that the special derived value _NeedEyeCoords has - * changed. - */ - void (*LightingSpaceChange)( struct gl_context *ctx ); - - /** - * Called by glNewList(). - * - * Let the T&L component know what is going on with display lists - * in time to make changes to dispatch tables, etc. - */ - void (*NewList)( struct gl_context *ctx, GLuint list, GLenum mode ); - /** - * Called by glEndList(). - * - * \sa dd_function_table::NewList. - */ - void (*EndList)( struct gl_context *ctx ); - - /** - * Called by glCallList(s). - * - * Notify the T&L component before and after calling a display list. - */ - void (*BeginCallList)( struct gl_context *ctx, - struct gl_display_list *dlist ); - /** - * Called by glEndCallList(). - * - * \sa dd_function_table::BeginCallList. - */ - void (*EndCallList)( struct gl_context *ctx ); - - - /** - * \name GL_ARB_sync interfaces - */ - /*@{*/ - struct gl_sync_object * (*NewSyncObject)(struct gl_context *, GLenum); - void (*FenceSync)(struct gl_context *, struct gl_sync_object *, GLenum, GLbitfield); - void (*DeleteSyncObject)(struct gl_context *, struct gl_sync_object *); - void (*CheckSync)(struct gl_context *, struct gl_sync_object *); - void (*ClientWaitSync)(struct gl_context *, struct gl_sync_object *, - GLbitfield, GLuint64); - void (*ServerWaitSync)(struct gl_context *, struct gl_sync_object *, - GLbitfield, GLuint64); - /*@}*/ - - /** GL_NV_conditional_render */ - void (*BeginConditionalRender)(struct gl_context *ctx, struct gl_query_object *q, - GLenum mode); - void (*EndConditionalRender)(struct gl_context *ctx, struct gl_query_object *q); - - /** - * \name GL_OES_draw_texture interface - */ - /*@{*/ - void (*DrawTex)(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, - GLfloat width, GLfloat height); - /*@}*/ - - /** - * \name GL_OES_EGL_image interface - */ - void (*EGLImageTargetTexture2D)(struct gl_context *ctx, GLenum target, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage, - GLeglImageOES image_handle); - void (*EGLImageTargetRenderbufferStorage)(struct gl_context *ctx, - struct gl_renderbuffer *rb, - void *image_handle); - - /** - * \name GL_EXT_transform_feedback interface - */ - struct gl_transform_feedback_object * - (*NewTransformFeedback)(struct gl_context *ctx, GLuint name); - void (*DeleteTransformFeedback)(struct gl_context *ctx, - struct gl_transform_feedback_object *obj); - void (*BeginTransformFeedback)(struct gl_context *ctx, GLenum mode, - struct gl_transform_feedback_object *obj); - void (*EndTransformFeedback)(struct gl_context *ctx, - struct gl_transform_feedback_object *obj); - void (*PauseTransformFeedback)(struct gl_context *ctx, - struct gl_transform_feedback_object *obj); - void (*ResumeTransformFeedback)(struct gl_context *ctx, - struct gl_transform_feedback_object *obj); - void (*DrawTransformFeedback)(struct gl_context *ctx, GLenum mode, - struct gl_transform_feedback_object *obj); - - /** - * \name GL_NV_texture_barrier interface - */ - void (*TextureBarrier)(struct gl_context *ctx); - - /** - * \name GL_ARB_sampler_objects - */ - struct gl_sampler_object * (*NewSamplerObject)(struct gl_context *ctx, - GLuint name); - void (*DeleteSamplerObject)(struct gl_context *ctx, - struct gl_sampler_object *samp); -}; - - -/** - * Transform/Clip/Lighting interface - * - * Drivers present a reduced set of the functions possible in - * glBegin()/glEnd() objects. Core mesa provides translation stubs for the - * remaining functions to map down to these entry points. - * - * These are the initial values to be installed into dispatch by - * mesa. If the T&L driver wants to modify the dispatch table - * while installed, it must do so itself. It would be possible for - * the vertexformat to install its own initial values for these - * functions, but this way there is an obvious list of what is - * expected of the driver. - * - * If the driver wants to hook in entry points other than those - * listed, it must restore them to their original values in - * the disable() callback, below. - */ -typedef struct { - /** - * \name Vertex - */ - /*@{*/ - void (GLAPIENTRYP ArrayElement)( GLint ); - void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP Color3fv)( const GLfloat * ); - void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP Color4fv)( const GLfloat * ); - void (GLAPIENTRYP EdgeFlag)( GLboolean ); - void (GLAPIENTRYP EvalCoord1f)( GLfloat ); - void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * ); - void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat ); - void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * ); - void (GLAPIENTRYP EvalPoint1)( GLint ); - void (GLAPIENTRYP EvalPoint2)( GLint, GLint ); - void (GLAPIENTRYP FogCoordfEXT)( GLfloat ); - void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * ); - void (GLAPIENTRYP Indexf)( GLfloat ); - void (GLAPIENTRYP Indexfv)( const GLfloat * ); - void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * ); - void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat ); - void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * ); - void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat ); - void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * ); - void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * ); - void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * ); - void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP Normal3fv)( const GLfloat * ); - void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * ); - void (GLAPIENTRYP TexCoord1f)( GLfloat ); - void (GLAPIENTRYP TexCoord1fv)( const GLfloat * ); - void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat ); - void (GLAPIENTRYP TexCoord2fv)( const GLfloat * ); - void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP TexCoord3fv)( const GLfloat * ); - void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP TexCoord4fv)( const GLfloat * ); - void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat ); - void (GLAPIENTRYP Vertex2fv)( const GLfloat * ); - void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP Vertex3fv)( const GLfloat * ); - void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat ); - void (GLAPIENTRYP Vertex4fv)( const GLfloat * ); - void (GLAPIENTRYP CallList)( GLuint ); - void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * ); - void (GLAPIENTRYP Begin)( GLenum ); - void (GLAPIENTRYP End)( void ); - void (GLAPIENTRYP PrimitiveRestartNV)( void ); - /* GL_NV_vertex_program */ - void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x ); - void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y ); - void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z ); - void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w ); - void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v ); - /* GL_ARB_vertex_program */ - void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x ); - void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y ); - void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z ); - void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v ); - void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w ); - void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v ); - - /* GL_EXT_gpu_shader4 / GL 3.0 */ - void (GLAPIENTRYP VertexAttribI1i)( GLuint index, GLint x); - void (GLAPIENTRYP VertexAttribI2i)( GLuint index, GLint x, GLint y); - void (GLAPIENTRYP VertexAttribI3i)( GLuint index, GLint x, GLint y, GLint z); - void (GLAPIENTRYP VertexAttribI4i)( GLuint index, GLint x, GLint y, GLint z, GLint w); - void (GLAPIENTRYP VertexAttribI2iv)( GLuint index, const GLint *v); - void (GLAPIENTRYP VertexAttribI3iv)( GLuint index, const GLint *v); - void (GLAPIENTRYP VertexAttribI4iv)( GLuint index, const GLint *v); - - void (GLAPIENTRYP VertexAttribI1ui)( GLuint index, GLuint x); - void (GLAPIENTRYP VertexAttribI2ui)( GLuint index, GLuint x, GLuint y); - void (GLAPIENTRYP VertexAttribI3ui)( GLuint index, GLuint x, GLuint y, GLuint z); - void (GLAPIENTRYP VertexAttribI4ui)( GLuint index, GLuint x, GLuint y, GLuint z, GLuint w); - void (GLAPIENTRYP VertexAttribI2uiv)( GLuint index, const GLuint *v); - void (GLAPIENTRYP VertexAttribI3uiv)( GLuint index, const GLuint *v); - void (GLAPIENTRYP VertexAttribI4uiv)( GLuint index, const GLuint *v); - - /* GL_ARB_vertex_type_10_10_10_2_rev / GL3.3 */ - void (GLAPIENTRYP VertexP2ui)( GLenum type, GLuint value ); - void (GLAPIENTRYP VertexP2uiv)( GLenum type, const GLuint *value); - - void (GLAPIENTRYP VertexP3ui)( GLenum type, GLuint value ); - void (GLAPIENTRYP VertexP3uiv)( GLenum type, const GLuint *value); - - void (GLAPIENTRYP VertexP4ui)( GLenum type, GLuint value ); - void (GLAPIENTRYP VertexP4uiv)( GLenum type, const GLuint *value); - - void (GLAPIENTRYP TexCoordP1ui)( GLenum type, GLuint coords ); - void (GLAPIENTRYP TexCoordP1uiv)( GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP TexCoordP2ui)( GLenum type, GLuint coords ); - void (GLAPIENTRYP TexCoordP2uiv)( GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP TexCoordP3ui)( GLenum type, GLuint coords ); - void (GLAPIENTRYP TexCoordP3uiv)( GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP TexCoordP4ui)( GLenum type, GLuint coords ); - void (GLAPIENTRYP TexCoordP4uiv)( GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP MultiTexCoordP1ui)( GLenum texture, GLenum type, GLuint coords ); - void (GLAPIENTRYP MultiTexCoordP1uiv)( GLenum texture, GLenum type, const GLuint *coords ); - void (GLAPIENTRYP MultiTexCoordP2ui)( GLenum texture, GLenum type, GLuint coords ); - void (GLAPIENTRYP MultiTexCoordP2uiv)( GLenum texture, GLenum type, const GLuint *coords ); - void (GLAPIENTRYP MultiTexCoordP3ui)( GLenum texture, GLenum type, GLuint coords ); - void (GLAPIENTRYP MultiTexCoordP3uiv)( GLenum texture, GLenum type, const GLuint *coords ); - void (GLAPIENTRYP MultiTexCoordP4ui)( GLenum texture, GLenum type, GLuint coords ); - void (GLAPIENTRYP MultiTexCoordP4uiv)( GLenum texture, GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP NormalP3ui)( GLenum type, GLuint coords ); - void (GLAPIENTRYP NormalP3uiv)( GLenum type, const GLuint *coords ); - - void (GLAPIENTRYP ColorP3ui)( GLenum type, GLuint color ); - void (GLAPIENTRYP ColorP3uiv)( GLenum type, const GLuint *color ); - - void (GLAPIENTRYP ColorP4ui)( GLenum type, GLuint color ); - void (GLAPIENTRYP ColorP4uiv)( GLenum type, const GLuint *color ); - - void (GLAPIENTRYP SecondaryColorP3ui)( GLenum type, GLuint color ); - void (GLAPIENTRYP SecondaryColorP3uiv)( GLenum type, const GLuint *color ); - - void (GLAPIENTRYP VertexAttribP1ui)( GLuint index, GLenum type, - GLboolean normalized, GLuint value); - void (GLAPIENTRYP VertexAttribP2ui)( GLuint index, GLenum type, - GLboolean normalized, GLuint value); - void (GLAPIENTRYP VertexAttribP3ui)( GLuint index, GLenum type, - GLboolean normalized, GLuint value); - void (GLAPIENTRYP VertexAttribP4ui)( GLuint index, GLenum type, - GLboolean normalized, GLuint value); - void (GLAPIENTRYP VertexAttribP1uiv)( GLuint index, GLenum type, - GLboolean normalized, - const GLuint *value); - void (GLAPIENTRYP VertexAttribP2uiv)( GLuint index, GLenum type, - GLboolean normalized, - const GLuint *value); - void (GLAPIENTRYP VertexAttribP3uiv)( GLuint index, GLenum type, - GLboolean normalized, - const GLuint *value); - void (GLAPIENTRYP VertexAttribP4uiv)( GLuint index, GLenum type, - GLboolean normalized, - const GLuint *value); - - /*@}*/ - - void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat ); - - /** - * \name Array - */ - /*@{*/ - void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count ); - void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type, - const GLvoid *indices ); - void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start, - GLuint end, GLsizei count, - GLenum type, const GLvoid *indices ); - void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count, - GLenum type, - const GLvoid **indices, - GLsizei primcount); - void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count, - GLenum type, - const GLvoid *indices, - GLint basevertex ); - void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start, - GLuint end, GLsizei count, - GLenum type, - const GLvoid *indices, - GLint basevertex); - void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode, - const GLsizei *count, - GLenum type, - const GLvoid **indices, - GLsizei primcount, - const GLint *basevertex); - void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first, - GLsizei count, GLsizei primcount); - void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count, - GLenum type, const GLvoid *indices, - GLsizei primcount); - void (GLAPIENTRYP DrawElementsInstancedBaseVertex)(GLenum mode, GLsizei count, - GLenum type, const GLvoid *indices, - GLsizei primcount, GLint basevertex); - /*@}*/ - - /** - * \name Eval - * - * If you don't support eval, fallback to the default vertex format - * on receiving an eval call and use the pipeline mechanism to - * provide partial T&L acceleration. - * - * Mesa will provide a set of helper functions to do eval within - * accelerated vertex formats, eventually... - */ - /*@{*/ - void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 ); - void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 ); - /*@}*/ - -} GLvertexformat; - - -#endif /* DD_INCLUDED */ +/**
+ * \file dd.h
+ * Device driver interfaces.
+ */
+
+/*
+ * Mesa 3-D graphics library
+ * Version: 6.5.2
+ *
+ * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef DD_INCLUDED
+#define DD_INCLUDED
+
+/* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */
+
+#include "glheader.h"
+
+struct gl_buffer_object;
+struct gl_context;
+struct gl_display_list;
+struct gl_framebuffer;
+struct gl_pixelstore_attrib;
+struct gl_program;
+struct gl_renderbuffer;
+struct gl_renderbuffer_attachment;
+struct gl_shader;
+struct gl_shader_program;
+struct gl_texture_image;
+struct gl_texture_object;
+
+/* GL_ARB_vertex_buffer_object */
+/* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return
+ * NULL) if buffer is unavailable for immediate mapping.
+ *
+ * Does GL_MAP_INVALIDATE_RANGE_BIT do this? It seems so, but it
+ * would require more book-keeping in the driver than seems necessary
+ * at this point.
+ *
+ * Does GL_MAP_INVALDIATE_BUFFER_BIT do this? Not really -- we don't
+ * want to provoke the driver to throw away the old storage, we will
+ * respect the contents of already referenced data.
+ */
+#define MESA_MAP_NOWAIT_BIT 0x0040
+
+
+/**
+ * Device driver function table.
+ * Core Mesa uses these function pointers to call into device drivers.
+ * Most of these functions directly correspond to OpenGL state commands.
+ * Core Mesa will call these functions after error checking has been done
+ * so that the drivers don't have to worry about error testing.
+ *
+ * Vertex transformation/clipping/lighting is patched into the T&L module.
+ * Rasterization functions are patched into the swrast module.
+ *
+ * Note: when new functions are added here, the drivers/common/driverfuncs.c
+ * file should be updated too!!!
+ */
+struct dd_function_table {
+ /**
+ * Return a string as needed by glGetString().
+ * Only the GL_RENDERER query must be implemented. Otherwise, NULL can be
+ * returned.
+ */
+ const GLubyte * (*GetString)( struct gl_context *ctx, GLenum name );
+
+ /**
+ * Notify the driver after Mesa has made some internal state changes.
+ *
+ * This is in addition to any state change callbacks Mesa may already have
+ * made.
+ */
+ void (*UpdateState)( struct gl_context *ctx, GLbitfield new_state );
+
+ /**
+ * Get the width and height of the named buffer/window.
+ *
+ * Mesa uses this to determine when the driver's window size has changed.
+ * XXX OBSOLETE: this function will be removed in the future.
+ */
+ void (*GetBufferSize)( struct gl_framebuffer *buffer,
+ GLuint *width, GLuint *height );
+
+ /**
+ * Resize the given framebuffer to the given size.
+ * XXX OBSOLETE: this function will be removed in the future.
+ */
+ void (*ResizeBuffers)( struct gl_context *ctx, struct gl_framebuffer *fb,
+ GLuint width, GLuint height);
+
+ /**
+ * Called whenever an error is generated.
+ * __struct gl_contextRec::ErrorValue contains the error value.
+ */
+ void (*Error)( struct gl_context *ctx );
+
+ /**
+ * This is called whenever glFinish() is called.
+ */
+ void (*Finish)( struct gl_context *ctx );
+
+ /**
+ * This is called whenever glFlush() is called.
+ */
+ void (*Flush)( struct gl_context *ctx );
+
+ /**
+ * Clear the color/depth/stencil/accum buffer(s).
+ * \param buffers a bitmask of BUFFER_BIT_* flags indicating which
+ * renderbuffers need to be cleared.
+ */
+ void (*Clear)( struct gl_context *ctx, GLbitfield buffers );
+
+ /**
+ * Execute glAccum command.
+ */
+ void (*Accum)( struct gl_context *ctx, GLenum op, GLfloat value );
+
+
+ /**
+ * Execute glRasterPos, updating the ctx->Current.Raster fields
+ */
+ void (*RasterPos)( struct gl_context *ctx, const GLfloat v[4] );
+
+ /**
+ * \name Image-related functions
+ */
+ /*@{*/
+
+ /**
+ * Called by glDrawPixels().
+ * \p unpack describes how to unpack the source image data.
+ */
+ void (*DrawPixels)( struct gl_context *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels );
+
+ /**
+ * Called by glReadPixels().
+ */
+ void (*ReadPixels)( struct gl_context *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ GLvoid *dest );
+
+ /**
+ * Called by glCopyPixels().
+ */
+ void (*CopyPixels)( struct gl_context *ctx, GLint srcx, GLint srcy,
+ GLsizei width, GLsizei height,
+ GLint dstx, GLint dsty, GLenum type );
+
+ /**
+ * Called by glBitmap().
+ */
+ void (*Bitmap)( struct gl_context *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLubyte *bitmap );
+ /*@}*/
+
+
+ /**
+ * \name Texture image functions
+ */
+ /*@{*/
+
+ /**
+ * Choose actual hardware texture format given the user-provided source
+ * image format and type and the desired internal format. In some
+ * cases, srcFormat and srcType can be GL_NONE.
+ * Called by glTexImage(), etc.
+ */
+ gl_format (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,
+ GLenum srcFormat, GLenum srcType );
+
+ /**
+ * Called by glTexImage1D(). Simply copy the source texture data into the
+ * destination texture memory. The gl_texture_image fields, etc. will be
+ * fully initialized.
+ * The parameters are the same as glTexImage1D(), plus:
+ * \param packing describes how to unpack the source data.
+ * \param texObj is the target texture object.
+ * \param texImage is the target texture image.
+ */
+ void (*TexImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint internalFormat,
+ GLint width, GLint border,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glTexImage2D().
+ *
+ * \sa dd_function_table::TexImage1D.
+ */
+ void (*TexImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint internalFormat,
+ GLint width, GLint height, GLint border,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glTexImage3D().
+ *
+ * \sa dd_function_table::TexImage1D.
+ */
+ void (*TexImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint internalFormat,
+ GLint width, GLint height, GLint depth, GLint border,
+ GLenum format, GLenum type, const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glTexSubImage1D(). Replace a subset of the target texture
+ * with new texel data.
+ * \sa dd_function_table::TexImage1D.
+ */
+ void (*TexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLsizei width,
+ GLenum format, GLenum type,
+ const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glTexSubImage2D().
+ *
+ * \sa dd_function_table::TexSubImage1D.
+ */
+ void (*TexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glTexSubImage3D().
+ *
+ * \sa dd_function_table::TexSubImage1D.
+ */
+ void (*TexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLsizei height, GLint depth,
+ GLenum format, GLenum type,
+ const GLvoid *pixels,
+ const struct gl_pixelstore_attrib *packing,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glGetTexImage().
+ */
+ void (*GetTexImage)( struct gl_context *ctx, GLenum target, GLint level,
+ GLenum format, GLenum type, GLvoid *pixels,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glCopyTexSubImage1D().
+ *
+ * Drivers should use a fallback routine from texstore.c if needed.
+ */
+ void (*CopyTexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset,
+ GLint x, GLint y, GLsizei width );
+ /**
+ * Called by glCopyTexSubImage2D().
+ *
+ * Drivers should use a fallback routine from texstore.c if needed.
+ */
+ void (*CopyTexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height );
+ /**
+ * Called by glCopyTexSubImage3D().
+ *
+ * Drivers should use a fallback routine from texstore.c if needed.
+ */
+ void (*CopyTexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height );
+
+ /**
+ * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled.
+ */
+ void (*GenerateMipmap)(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj);
+
+ /**
+ * Called by glTexImage[123]D when user specifies a proxy texture
+ * target.
+ *
+ * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails.
+ */
+ GLboolean (*TestProxyTexImage)(struct gl_context *ctx, GLenum target,
+ GLint level, GLint internalFormat,
+ GLenum format, GLenum type,
+ GLint width, GLint height,
+ GLint depth, GLint border);
+ /*@}*/
+
+
+ /**
+ * \name Compressed texture functions
+ */
+ /*@{*/
+
+ /**
+ * Called by glCompressedTexImage1D().
+ *
+ * \param target user specified.
+ * \param format user specified.
+ * \param type user specified.
+ * \param pixels user specified.
+ * \param packing indicates the image packing of pixels.
+ * \param texObj is the target texture object.
+ * \param texImage is the target texture image. It will have the texture \p
+ * width, \p height, \p depth, \p border and \p internalFormat information.
+ *
+ * \a retainInternalCopy is returned by this function and indicates whether
+ * core Mesa should keep an internal copy of the texture image.
+ */
+ void (*CompressedTexImage1D)( struct gl_context *ctx, GLenum target,
+ GLint level, GLint internalFormat,
+ GLsizei width, GLint border,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+ /**
+ * Called by glCompressedTexImage2D().
+ *
+ * \sa dd_function_table::CompressedTexImage1D.
+ */
+ void (*CompressedTexImage2D)( struct gl_context *ctx, GLenum target,
+ GLint level, GLint internalFormat,
+ GLsizei width, GLsizei height, GLint border,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+ /**
+ * Called by glCompressedTexImage3D().
+ *
+ * \sa dd_function_table::CompressedTexImage3D.
+ */
+ void (*CompressedTexImage3D)( struct gl_context *ctx, GLenum target,
+ GLint level, GLint internalFormat,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage );
+
+ /**
+ * Called by glCompressedTexSubImage1D().
+ *
+ * \param target user specified.
+ * \param level user specified.
+ * \param xoffset user specified.
+ * \param yoffset user specified.
+ * \param zoffset user specified.
+ * \param width user specified.
+ * \param height user specified.
+ * \param depth user specified.
+ * \param imageSize user specified.
+ * \param data user specified.
+ * \param texObj is the target texture object.
+ * \param texImage is the target texture image. It will have the texture \p
+ * width, \p height, \p depth, \p border and \p internalFormat information.
+ */
+ void (*CompressedTexSubImage1D)(struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLsizei width,
+ GLenum format,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage);
+ /**
+ * Called by glCompressedTexSubImage2D().
+ *
+ * \sa dd_function_table::CompressedTexImage3D.
+ */
+ void (*CompressedTexSubImage2D)(struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset,
+ GLsizei width, GLint height,
+ GLenum format,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage);
+ /**
+ * Called by glCompressedTexSubImage3D().
+ *
+ * \sa dd_function_table::CompressedTexImage3D.
+ */
+ void (*CompressedTexSubImage3D)(struct gl_context *ctx, GLenum target, GLint level,
+ GLint xoffset, GLint yoffset, GLint zoffset,
+ GLsizei width, GLint height, GLint depth,
+ GLenum format,
+ GLsizei imageSize, const GLvoid *data,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage);
+
+
+ /**
+ * Called by glGetCompressedTexImage.
+ */
+ void (*GetCompressedTexImage)(struct gl_context *ctx, GLenum target, GLint level,
+ GLvoid *img,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage);
+
+ /*@}*/
+
+ /**
+ * \name Texture object functions
+ */
+ /*@{*/
+
+ /**
+ * Called by glBindTexture().
+ */
+ void (*BindTexture)( struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *tObj );
+
+ /**
+ * Called to allocate a new texture object.
+ * A new gl_texture_object should be returned. The driver should
+ * attach to it any device-specific info it needs.
+ */
+ struct gl_texture_object * (*NewTextureObject)( struct gl_context *ctx, GLuint name,
+ GLenum target );
+ /**
+ * Called when a texture object is about to be deallocated.
+ *
+ * Driver should delete the gl_texture_object object and anything
+ * hanging off of it.
+ */
+ void (*DeleteTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+
+ /**
+ * Called to allocate a new texture image object.
+ */
+ struct gl_texture_image * (*NewTextureImage)( struct gl_context *ctx );
+
+ /**
+ * Called to free tImage->Data.
+ */
+ void (*FreeTextureImageBuffer)( struct gl_context *ctx, struct gl_texture_image *tImage );
+
+ /** Map a slice of a texture image into user space.
+ * \param texImage the texture image
+ * \param slice the 3D image slice or array texture slice
+ * \param x, y, w, h region of interest
+ * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
+ * \param mapOut returns start of mapping of region of interest
+ * \param rowStrideOut returns row stride (in bytes)
+ */
+ void (*MapTextureImage)(struct gl_context *ctx,
+ struct gl_texture_image *texImage,
+ GLuint slice,
+ GLuint x, GLuint y, GLuint w, GLuint h,
+ GLbitfield mode,
+ GLubyte **mapOut, GLint *rowStrideOut);
+
+ void (*UnmapTextureImage)(struct gl_context *ctx,
+ struct gl_texture_image *texImage,
+ GLuint slice);
+
+ /** Map texture image data into user space */
+ void (*MapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+ /** Unmap texture images from user space */
+ void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
+
+ /**
+ * Note: no context argument. This function doesn't initially look
+ * like it belongs here, except that the driver is the only entity
+ * that knows for sure how the texture memory is allocated - via
+ * the above callbacks. There is then an argument that the driver
+ * knows what memcpy paths might be fast. Typically this is invoked with
+ *
+ * to -- a pointer into texture memory allocated by NewTextureImage() above.
+ * from -- a pointer into client memory or a mesa temporary.
+ * sz -- nr bytes to copy.
+ */
+ void* (*TextureMemCpy)( void *to, const void *from, size_t sz );
+
+ /**
+ * Called by glAreTextureResident().
+ */
+ GLboolean (*IsTextureResident)( struct gl_context *ctx,
+ struct gl_texture_object *t );
+
+ /**
+ * Called when the texture's color lookup table is changed.
+ *
+ * If \p tObj is NULL then the shared texture palette
+ * gl_texture_object::Palette is to be updated.
+ */
+ void (*UpdateTexturePalette)( struct gl_context *ctx,
+ struct gl_texture_object *tObj );
+ /*@}*/
+
+
+ /**
+ * \name Imaging functionality
+ */
+ /*@{*/
+ void (*CopyColorTable)( struct gl_context *ctx,
+ GLenum target, GLenum internalformat,
+ GLint x, GLint y, GLsizei width );
+
+ void (*CopyColorSubTable)( struct gl_context *ctx,
+ GLenum target, GLsizei start,
+ GLint x, GLint y, GLsizei width );
+ /*@}*/
+
+
+ /**
+ * \name Vertex/fragment program functions
+ */
+ /*@{*/
+ /** Bind a vertex/fragment program */
+ void (*BindProgram)(struct gl_context *ctx, GLenum target, struct gl_program *prog);
+ /** Allocate a new program */
+ struct gl_program * (*NewProgram)(struct gl_context *ctx, GLenum target, GLuint id);
+ /** Delete a program */
+ void (*DeleteProgram)(struct gl_context *ctx, struct gl_program *prog);
+ /**
+ * Notify driver that a program string (and GPU code) has been specified
+ * or modified. Return GL_TRUE or GL_FALSE to indicate if the program is
+ * supported by the driver.
+ */
+ GLboolean (*ProgramStringNotify)(struct gl_context *ctx, GLenum target,
+ struct gl_program *prog);
+
+ /** Query if program can be loaded onto hardware */
+ GLboolean (*IsProgramNative)(struct gl_context *ctx, GLenum target,
+ struct gl_program *prog);
+
+ /*@}*/
+
+ /**
+ * \name GLSL shader/program functions.
+ */
+ /*@{*/
+ /**
+ * Called when a shader program is linked.
+ *
+ * This gives drivers an opportunity to clone the IR and make their
+ * own transformations on it for the purposes of code generation.
+ */
+ GLboolean (*LinkShader)(struct gl_context *ctx, struct gl_shader_program *shader);
+ /*@}*/
+
+ /**
+ * \name State-changing functions.
+ *
+ * \note drawing functions are above.
+ *
+ * These functions are called by their corresponding OpenGL API functions.
+ * They are \e also called by the gl_PopAttrib() function!!!
+ * May add more functions like these to the device driver in the future.
+ */
+ /*@{*/
+ /** Specify the alpha test function */
+ void (*AlphaFunc)(struct gl_context *ctx, GLenum func, GLfloat ref);
+ /** Set the blend color */
+ void (*BlendColor)(struct gl_context *ctx, const GLfloat color[4]);
+ /** Set the blend equation */
+ void (*BlendEquationSeparate)(struct gl_context *ctx, GLenum modeRGB, GLenum modeA);
+ void (*BlendEquationSeparatei)(struct gl_context *ctx, GLuint buffer,
+ GLenum modeRGB, GLenum modeA);
+ /** Specify pixel arithmetic */
+ void (*BlendFuncSeparate)(struct gl_context *ctx,
+ GLenum sfactorRGB, GLenum dfactorRGB,
+ GLenum sfactorA, GLenum dfactorA);
+ void (*BlendFuncSeparatei)(struct gl_context *ctx, GLuint buffer,
+ GLenum sfactorRGB, GLenum dfactorRGB,
+ GLenum sfactorA, GLenum dfactorA);
+ /** Specify clear values for the color buffers */
+ void (*ClearColor)(struct gl_context *ctx, const GLfloat color[4]);
+ /** Specify the clear value for the depth buffer */
+ void (*ClearDepth)(struct gl_context *ctx, GLclampd d);
+ /** Specify the clear value for the stencil buffer */
+ void (*ClearStencil)(struct gl_context *ctx, GLint s);
+ /** Specify a plane against which all geometry is clipped */
+ void (*ClipPlane)(struct gl_context *ctx, GLenum plane, const GLfloat *equation );
+ /** Enable and disable writing of frame buffer color components */
+ void (*ColorMask)(struct gl_context *ctx, GLboolean rmask, GLboolean gmask,
+ GLboolean bmask, GLboolean amask );
+ void (*ColorMaskIndexed)(struct gl_context *ctx, GLuint buf, GLboolean rmask,
+ GLboolean gmask, GLboolean bmask, GLboolean amask);
+ /** Cause a material color to track the current color */
+ void (*ColorMaterial)(struct gl_context *ctx, GLenum face, GLenum mode);
+ /** Specify whether front- or back-facing facets can be culled */
+ void (*CullFace)(struct gl_context *ctx, GLenum mode);
+ /** Define front- and back-facing polygons */
+ void (*FrontFace)(struct gl_context *ctx, GLenum mode);
+ /** Specify the value used for depth buffer comparisons */
+ void (*DepthFunc)(struct gl_context *ctx, GLenum func);
+ /** Enable or disable writing into the depth buffer */
+ void (*DepthMask)(struct gl_context *ctx, GLboolean flag);
+ /** Specify mapping of depth values from NDC to window coordinates */
+ void (*DepthRange)(struct gl_context *ctx, GLclampd nearval, GLclampd farval);
+ /** Specify the current buffer for writing */
+ void (*DrawBuffer)( struct gl_context *ctx, GLenum buffer );
+ /** Specify the buffers for writing for fragment programs*/
+ void (*DrawBuffers)( struct gl_context *ctx, GLsizei n, const GLenum *buffers );
+ /** Enable or disable server-side gl capabilities */
+ void (*Enable)(struct gl_context *ctx, GLenum cap, GLboolean state);
+ /** Specify fog parameters */
+ void (*Fogfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
+ /** Specify implementation-specific hints */
+ void (*Hint)(struct gl_context *ctx, GLenum target, GLenum mode);
+ /** Set light source parameters.
+ * Note: for GL_POSITION and GL_SPOT_DIRECTION, params will have already
+ * been transformed to eye-space.
+ */
+ void (*Lightfv)(struct gl_context *ctx, GLenum light,
+ GLenum pname, const GLfloat *params );
+ /** Set the lighting model parameters */
+ void (*LightModelfv)(struct gl_context *ctx, GLenum pname, const GLfloat *params);
+ /** Specify the line stipple pattern */
+ void (*LineStipple)(struct gl_context *ctx, GLint factor, GLushort pattern );
+ /** Specify the width of rasterized lines */
+ void (*LineWidth)(struct gl_context *ctx, GLfloat width);
+ /** Specify a logical pixel operation for color index rendering */
+ void (*LogicOpcode)(struct gl_context *ctx, GLenum opcode);
+ void (*PointParameterfv)(struct gl_context *ctx, GLenum pname,
+ const GLfloat *params);
+ /** Specify the diameter of rasterized points */
+ void (*PointSize)(struct gl_context *ctx, GLfloat size);
+ /** Select a polygon rasterization mode */
+ void (*PolygonMode)(struct gl_context *ctx, GLenum face, GLenum mode);
+ /** Set the scale and units used to calculate depth values */
+ void (*PolygonOffset)(struct gl_context *ctx, GLfloat factor, GLfloat units);
+ /** Set the polygon stippling pattern */
+ void (*PolygonStipple)(struct gl_context *ctx, const GLubyte *mask );
+ /* Specifies the current buffer for reading */
+ void (*ReadBuffer)( struct gl_context *ctx, GLenum buffer );
+ /** Set rasterization mode */
+ void (*RenderMode)(struct gl_context *ctx, GLenum mode );
+ /** Define the scissor box */
+ void (*Scissor)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+ /** Select flat or smooth shading */
+ void (*ShadeModel)(struct gl_context *ctx, GLenum mode);
+ /** OpenGL 2.0 two-sided StencilFunc */
+ void (*StencilFuncSeparate)(struct gl_context *ctx, GLenum face, GLenum func,
+ GLint ref, GLuint mask);
+ /** OpenGL 2.0 two-sided StencilMask */
+ void (*StencilMaskSeparate)(struct gl_context *ctx, GLenum face, GLuint mask);
+ /** OpenGL 2.0 two-sided StencilOp */
+ void (*StencilOpSeparate)(struct gl_context *ctx, GLenum face, GLenum fail,
+ GLenum zfail, GLenum zpass);
+ /** Control the generation of texture coordinates */
+ void (*TexGen)(struct gl_context *ctx, GLenum coord, GLenum pname,
+ const GLfloat *params);
+ /** Set texture environment parameters */
+ void (*TexEnv)(struct gl_context *ctx, GLenum target, GLenum pname,
+ const GLfloat *param);
+ /** Set texture parameters */
+ void (*TexParameter)(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj,
+ GLenum pname, const GLfloat *params);
+ /** Set the viewport */
+ void (*Viewport)(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
+ /*@}*/
+
+
+ /**
+ * \name Vertex/pixel buffer object functions
+ */
+ /*@{*/
+ void (*BindBuffer)( struct gl_context *ctx, GLenum target,
+ struct gl_buffer_object *obj );
+
+ struct gl_buffer_object * (*NewBufferObject)( struct gl_context *ctx, GLuint buffer,
+ GLenum target );
+
+ void (*DeleteBuffer)( struct gl_context *ctx, struct gl_buffer_object *obj );
+
+ GLboolean (*BufferData)( struct gl_context *ctx, GLenum target, GLsizeiptrARB size,
+ const GLvoid *data, GLenum usage,
+ struct gl_buffer_object *obj );
+
+ void (*BufferSubData)( struct gl_context *ctx, GLintptrARB offset,
+ GLsizeiptrARB size, const GLvoid *data,
+ struct gl_buffer_object *obj );
+
+ void (*GetBufferSubData)( struct gl_context *ctx,
+ GLintptrARB offset, GLsizeiptrARB size,
+ GLvoid *data, struct gl_buffer_object *obj );
+
+ void (*CopyBufferSubData)( struct gl_context *ctx,
+ struct gl_buffer_object *src,
+ struct gl_buffer_object *dst,
+ GLintptr readOffset, GLintptr writeOffset,
+ GLsizeiptr size );
+
+ /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
+ */
+ void * (*MapBufferRange)( struct gl_context *ctx, GLintptr offset,
+ GLsizeiptr length, GLbitfield access,
+ struct gl_buffer_object *obj);
+
+ void (*FlushMappedBufferRange)(struct gl_context *ctx,
+ GLintptr offset, GLsizeiptr length,
+ struct gl_buffer_object *obj);
+
+ GLboolean (*UnmapBuffer)( struct gl_context *ctx,
+ struct gl_buffer_object *obj );
+ /*@}*/
+
+ /**
+ * \name Functions for GL_APPLE_object_purgeable
+ */
+ /*@{*/
+ /* variations on ObjectPurgeable */
+ GLenum (*BufferObjectPurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
+ GLenum (*RenderObjectPurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
+ GLenum (*TextureObjectPurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
+
+ /* variations on ObjectUnpurgeable */
+ GLenum (*BufferObjectUnpurgeable)( struct gl_context *ctx, struct gl_buffer_object *obj, GLenum option );
+ GLenum (*RenderObjectUnpurgeable)( struct gl_context *ctx, struct gl_renderbuffer *obj, GLenum option );
+ GLenum (*TextureObjectUnpurgeable)( struct gl_context *ctx, struct gl_texture_object *obj, GLenum option );
+ /*@}*/
+
+ /**
+ * \name Functions for GL_EXT_framebuffer_{object,blit}.
+ */
+ /*@{*/
+ struct gl_framebuffer * (*NewFramebuffer)(struct gl_context *ctx, GLuint name);
+ struct gl_renderbuffer * (*NewRenderbuffer)(struct gl_context *ctx, GLuint name);
+ void (*BindFramebuffer)(struct gl_context *ctx, GLenum target,
+ struct gl_framebuffer *drawFb,
+ struct gl_framebuffer *readFb);
+ void (*FramebufferRenderbuffer)(struct gl_context *ctx,
+ struct gl_framebuffer *fb,
+ GLenum attachment,
+ struct gl_renderbuffer *rb);
+ void (*RenderTexture)(struct gl_context *ctx,
+ struct gl_framebuffer *fb,
+ struct gl_renderbuffer_attachment *att);
+ void (*FinishRenderTexture)(struct gl_context *ctx,
+ struct gl_renderbuffer_attachment *att);
+ void (*ValidateFramebuffer)(struct gl_context *ctx,
+ struct gl_framebuffer *fb);
+ /*@}*/
+ void (*BlitFramebuffer)(struct gl_context *ctx,
+ GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+ GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+ GLbitfield mask, GLenum filter);
+
+ /**
+ * \name Query objects
+ */
+ /*@{*/
+ struct gl_query_object * (*NewQueryObject)(struct gl_context *ctx, GLuint id);
+ void (*DeleteQuery)(struct gl_context *ctx, struct gl_query_object *q);
+ void (*BeginQuery)(struct gl_context *ctx, struct gl_query_object *q);
+ void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q);
+ void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q);
+ void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q);
+ /*@}*/
+
+
+ /**
+ * \name Vertex Array objects
+ */
+ /*@{*/
+ struct gl_array_object * (*NewArrayObject)(struct gl_context *ctx, GLuint id);
+ void (*DeleteArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
+ void (*BindArrayObject)(struct gl_context *ctx, struct gl_array_object *obj);
+ /*@}*/
+
+ /**
+ * \name GLSL-related functions (ARB extensions and OpenGL 2.x)
+ */
+ /*@{*/
+ struct gl_shader *(*NewShader)(struct gl_context *ctx, GLuint name, GLenum type);
+ void (*DeleteShader)(struct gl_context *ctx, struct gl_shader *shader);
+ struct gl_shader_program *(*NewShaderProgram)(struct gl_context *ctx, GLuint name);
+ void (*DeleteShaderProgram)(struct gl_context *ctx,
+ struct gl_shader_program *shProg);
+ void (*UseProgram)(struct gl_context *ctx, struct gl_shader_program *shProg);
+ /*@}*/
+
+
+ /**
+ * \name Support for multiple T&L engines
+ */
+ /*@{*/
+
+ /**
+ * Bitmask of state changes that require the current T&L module to be
+ * validated, using ValidateTnlModule() below.
+ */
+ GLuint NeedValidate;
+
+ /**
+ * Validate the current T&L module.
+ *
+ * This is called directly after UpdateState() when a state change that has
+ * occurred matches the dd_function_table::NeedValidate bitmask above. This
+ * ensures all computed values are up to date, thus allowing the driver to
+ * decide if the current T&L module needs to be swapped out.
+ *
+ * This must be non-NULL if a driver installs a custom T&L module and sets
+ * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise.
+ */
+ void (*ValidateTnlModule)( struct gl_context *ctx, GLuint new_state );
+
+ /**
+ * Set by the driver-supplied T&L engine.
+ *
+ * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().
+ */
+ GLuint CurrentExecPrimitive;
+
+ /**
+ * Current state of an in-progress compilation.
+ *
+ * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END,
+ * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above.
+ */
+ GLuint CurrentSavePrimitive;
+
+
+#define FLUSH_STORED_VERTICES 0x1
+#define FLUSH_UPDATE_CURRENT 0x2
+ /**
+ * Set by the driver-supplied T&L engine whenever vertices are buffered
+ * between glBegin()/glEnd() objects or __struct gl_contextRec::Current is not
+ * updated.
+ *
+ * The dd_function_table::FlushVertices call below may be used to resolve
+ * these conditions.
+ */
+ GLuint NeedFlush;
+ GLuint SaveNeedFlush;
+
+
+ /* Called prior to any of the GLvertexformat functions being
+ * called. Paired with Driver.FlushVertices().
+ */
+ void (*BeginVertices)( struct gl_context *ctx );
+
+ /**
+ * If inside glBegin()/glEnd(), it should ASSERT(0). Otherwise, if
+ * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered
+ * vertices, if FLUSH_UPDATE_CURRENT bit is set updates
+ * __struct gl_contextRec::Current and gl_light_attrib::Material
+ *
+ * Note that the default T&L engine never clears the
+ * FLUSH_UPDATE_CURRENT bit, even after performing the update.
+ */
+ void (*FlushVertices)( struct gl_context *ctx, GLuint flags );
+ void (*SaveFlushVertices)( struct gl_context *ctx );
+
+ /**
+ * Give the driver the opportunity to hook in its own vtxfmt for
+ * compiling optimized display lists. This is called on each valid
+ * glBegin() during list compilation.
+ */
+ GLboolean (*NotifySaveBegin)( struct gl_context *ctx, GLenum mode );
+
+ /**
+ * Notify driver that the special derived value _NeedEyeCoords has
+ * changed.
+ */
+ void (*LightingSpaceChange)( struct gl_context *ctx );
+
+ /**
+ * Called by glNewList().
+ *
+ * Let the T&L component know what is going on with display lists
+ * in time to make changes to dispatch tables, etc.
+ */
+ void (*NewList)( struct gl_context *ctx, GLuint list, GLenum mode );
+ /**
+ * Called by glEndList().
+ *
+ * \sa dd_function_table::NewList.
+ */
+ void (*EndList)( struct gl_context *ctx );
+
+ /**
+ * Called by glCallList(s).
+ *
+ * Notify the T&L component before and after calling a display list.
+ */
+ void (*BeginCallList)( struct gl_context *ctx,
+ struct gl_display_list *dlist );
+ /**
+ * Called by glEndCallList().
+ *
+ * \sa dd_function_table::BeginCallList.
+ */
+ void (*EndCallList)( struct gl_context *ctx );
+
+
+ /**
+ * \name GL_ARB_sync interfaces
+ */
+ /*@{*/
+ struct gl_sync_object * (*NewSyncObject)(struct gl_context *, GLenum);
+ void (*FenceSync)(struct gl_context *, struct gl_sync_object *, GLenum, GLbitfield);
+ void (*DeleteSyncObject)(struct gl_context *, struct gl_sync_object *);
+ void (*CheckSync)(struct gl_context *, struct gl_sync_object *);
+ void (*ClientWaitSync)(struct gl_context *, struct gl_sync_object *,
+ GLbitfield, GLuint64);
+ void (*ServerWaitSync)(struct gl_context *, struct gl_sync_object *,
+ GLbitfield, GLuint64);
+ /*@}*/
+
+ /** GL_NV_conditional_render */
+ void (*BeginConditionalRender)(struct gl_context *ctx, struct gl_query_object *q,
+ GLenum mode);
+ void (*EndConditionalRender)(struct gl_context *ctx, struct gl_query_object *q);
+
+ /**
+ * \name GL_OES_draw_texture interface
+ */
+ /*@{*/
+ void (*DrawTex)(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
+ GLfloat width, GLfloat height);
+ /*@}*/
+
+ /**
+ * \name GL_OES_EGL_image interface
+ */
+ void (*EGLImageTargetTexture2D)(struct gl_context *ctx, GLenum target,
+ struct gl_texture_object *texObj,
+ struct gl_texture_image *texImage,
+ GLeglImageOES image_handle);
+ void (*EGLImageTargetRenderbufferStorage)(struct gl_context *ctx,
+ struct gl_renderbuffer *rb,
+ void *image_handle);
+
+ /**
+ * \name GL_EXT_transform_feedback interface
+ */
+ struct gl_transform_feedback_object *
+ (*NewTransformFeedback)(struct gl_context *ctx, GLuint name);
+ void (*DeleteTransformFeedback)(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj);
+ void (*BeginTransformFeedback)(struct gl_context *ctx, GLenum mode,
+ struct gl_transform_feedback_object *obj);
+ void (*EndTransformFeedback)(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj);
+ void (*PauseTransformFeedback)(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj);
+ void (*ResumeTransformFeedback)(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj);
+ void (*DrawTransformFeedback)(struct gl_context *ctx, GLenum mode,
+ struct gl_transform_feedback_object *obj);
+
+ /**
+ * \name GL_NV_texture_barrier interface
+ */
+ void (*TextureBarrier)(struct gl_context *ctx);
+
+ /**
+ * \name GL_ARB_sampler_objects
+ */
+ struct gl_sampler_object * (*NewSamplerObject)(struct gl_context *ctx,
+ GLuint name);
+ void (*DeleteSamplerObject)(struct gl_context *ctx,
+ struct gl_sampler_object *samp);
+};
+
+
+/**
+ * Transform/Clip/Lighting interface
+ *
+ * Drivers present a reduced set of the functions possible in
+ * glBegin()/glEnd() objects. Core mesa provides translation stubs for the
+ * remaining functions to map down to these entry points.
+ *
+ * These are the initial values to be installed into dispatch by
+ * mesa. If the T&L driver wants to modify the dispatch table
+ * while installed, it must do so itself. It would be possible for
+ * the vertexformat to install its own initial values for these
+ * functions, but this way there is an obvious list of what is
+ * expected of the driver.
+ *
+ * If the driver wants to hook in entry points other than those
+ * listed, it must restore them to their original values in
+ * the disable() callback, below.
+ */
+typedef struct {
+ /**
+ * \name Vertex
+ */
+ /*@{*/
+ void (GLAPIENTRYP ArrayElement)( GLint );
+ void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP Color3fv)( const GLfloat * );
+ void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP Color4fv)( const GLfloat * );
+ void (GLAPIENTRYP EdgeFlag)( GLboolean );
+ void (GLAPIENTRYP EvalCoord1f)( GLfloat );
+ void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * );
+ void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat );
+ void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * );
+ void (GLAPIENTRYP EvalPoint1)( GLint );
+ void (GLAPIENTRYP EvalPoint2)( GLint, GLint );
+ void (GLAPIENTRYP FogCoordfEXT)( GLfloat );
+ void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * );
+ void (GLAPIENTRYP Indexf)( GLfloat );
+ void (GLAPIENTRYP Indexfv)( const GLfloat * );
+ void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * );
+ void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat );
+ void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * );
+ void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat );
+ void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * );
+ void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * );
+ void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * );
+ void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP Normal3fv)( const GLfloat * );
+ void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * );
+ void (GLAPIENTRYP TexCoord1f)( GLfloat );
+ void (GLAPIENTRYP TexCoord1fv)( const GLfloat * );
+ void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat );
+ void (GLAPIENTRYP TexCoord2fv)( const GLfloat * );
+ void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP TexCoord3fv)( const GLfloat * );
+ void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP TexCoord4fv)( const GLfloat * );
+ void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat );
+ void (GLAPIENTRYP Vertex2fv)( const GLfloat * );
+ void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP Vertex3fv)( const GLfloat * );
+ void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat );
+ void (GLAPIENTRYP Vertex4fv)( const GLfloat * );
+ void (GLAPIENTRYP CallList)( GLuint );
+ void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * );
+ void (GLAPIENTRYP Begin)( GLenum );
+ void (GLAPIENTRYP End)( void );
+ void (GLAPIENTRYP PrimitiveRestartNV)( void );
+ /* GL_NV_vertex_program */
+ void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x );
+ void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y );
+ void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
+ void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
+ void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v );
+ /* GL_ARB_vertex_program */
+ void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x );
+ void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y );
+ void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
+ void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v );
+ void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
+ void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v );
+
+ /* GL_EXT_gpu_shader4 / GL 3.0 */
+ void (GLAPIENTRYP VertexAttribI1i)( GLuint index, GLint x);
+ void (GLAPIENTRYP VertexAttribI2i)( GLuint index, GLint x, GLint y);
+ void (GLAPIENTRYP VertexAttribI3i)( GLuint index, GLint x, GLint y, GLint z);
+ void (GLAPIENTRYP VertexAttribI4i)( GLuint index, GLint x, GLint y, GLint z, GLint w);
+ void (GLAPIENTRYP VertexAttribI2iv)( GLuint index, const GLint *v);
+ void (GLAPIENTRYP VertexAttribI3iv)( GLuint index, const GLint *v);
+ void (GLAPIENTRYP VertexAttribI4iv)( GLuint index, const GLint *v);
+
+ void (GLAPIENTRYP VertexAttribI1ui)( GLuint index, GLuint x);
+ void (GLAPIENTRYP VertexAttribI2ui)( GLuint index, GLuint x, GLuint y);
+ void (GLAPIENTRYP VertexAttribI3ui)( GLuint index, GLuint x, GLuint y, GLuint z);
+ void (GLAPIENTRYP VertexAttribI4ui)( GLuint index, GLuint x, GLuint y, GLuint z, GLuint w);
+ void (GLAPIENTRYP VertexAttribI2uiv)( GLuint index, const GLuint *v);
+ void (GLAPIENTRYP VertexAttribI3uiv)( GLuint index, const GLuint *v);
+ void (GLAPIENTRYP VertexAttribI4uiv)( GLuint index, const GLuint *v);
+
+ /* GL_ARB_vertex_type_10_10_10_2_rev / GL3.3 */
+ void (GLAPIENTRYP VertexP2ui)( GLenum type, GLuint value );
+ void (GLAPIENTRYP VertexP2uiv)( GLenum type, const GLuint *value);
+
+ void (GLAPIENTRYP VertexP3ui)( GLenum type, GLuint value );
+ void (GLAPIENTRYP VertexP3uiv)( GLenum type, const GLuint *value);
+
+ void (GLAPIENTRYP VertexP4ui)( GLenum type, GLuint value );
+ void (GLAPIENTRYP VertexP4uiv)( GLenum type, const GLuint *value);
+
+ void (GLAPIENTRYP TexCoordP1ui)( GLenum type, GLuint coords );
+ void (GLAPIENTRYP TexCoordP1uiv)( GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP TexCoordP2ui)( GLenum type, GLuint coords );
+ void (GLAPIENTRYP TexCoordP2uiv)( GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP TexCoordP3ui)( GLenum type, GLuint coords );
+ void (GLAPIENTRYP TexCoordP3uiv)( GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP TexCoordP4ui)( GLenum type, GLuint coords );
+ void (GLAPIENTRYP TexCoordP4uiv)( GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP MultiTexCoordP1ui)( GLenum texture, GLenum type, GLuint coords );
+ void (GLAPIENTRYP MultiTexCoordP1uiv)( GLenum texture, GLenum type, const GLuint *coords );
+ void (GLAPIENTRYP MultiTexCoordP2ui)( GLenum texture, GLenum type, GLuint coords );
+ void (GLAPIENTRYP MultiTexCoordP2uiv)( GLenum texture, GLenum type, const GLuint *coords );
+ void (GLAPIENTRYP MultiTexCoordP3ui)( GLenum texture, GLenum type, GLuint coords );
+ void (GLAPIENTRYP MultiTexCoordP3uiv)( GLenum texture, GLenum type, const GLuint *coords );
+ void (GLAPIENTRYP MultiTexCoordP4ui)( GLenum texture, GLenum type, GLuint coords );
+ void (GLAPIENTRYP MultiTexCoordP4uiv)( GLenum texture, GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP NormalP3ui)( GLenum type, GLuint coords );
+ void (GLAPIENTRYP NormalP3uiv)( GLenum type, const GLuint *coords );
+
+ void (GLAPIENTRYP ColorP3ui)( GLenum type, GLuint color );
+ void (GLAPIENTRYP ColorP3uiv)( GLenum type, const GLuint *color );
+
+ void (GLAPIENTRYP ColorP4ui)( GLenum type, GLuint color );
+ void (GLAPIENTRYP ColorP4uiv)( GLenum type, const GLuint *color );
+
+ void (GLAPIENTRYP SecondaryColorP3ui)( GLenum type, GLuint color );
+ void (GLAPIENTRYP SecondaryColorP3uiv)( GLenum type, const GLuint *color );
+
+ void (GLAPIENTRYP VertexAttribP1ui)( GLuint index, GLenum type,
+ GLboolean normalized, GLuint value);
+ void (GLAPIENTRYP VertexAttribP2ui)( GLuint index, GLenum type,
+ GLboolean normalized, GLuint value);
+ void (GLAPIENTRYP VertexAttribP3ui)( GLuint index, GLenum type,
+ GLboolean normalized, GLuint value);
+ void (GLAPIENTRYP VertexAttribP4ui)( GLuint index, GLenum type,
+ GLboolean normalized, GLuint value);
+ void (GLAPIENTRYP VertexAttribP1uiv)( GLuint index, GLenum type,
+ GLboolean normalized,
+ const GLuint *value);
+ void (GLAPIENTRYP VertexAttribP2uiv)( GLuint index, GLenum type,
+ GLboolean normalized,
+ const GLuint *value);
+ void (GLAPIENTRYP VertexAttribP3uiv)( GLuint index, GLenum type,
+ GLboolean normalized,
+ const GLuint *value);
+ void (GLAPIENTRYP VertexAttribP4uiv)( GLuint index, GLenum type,
+ GLboolean normalized,
+ const GLuint *value);
+
+ /*@}*/
+
+ void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat );
+
+ /**
+ * \name Array
+ */
+ /*@{*/
+ void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count );
+ void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type,
+ const GLvoid *indices );
+ void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start,
+ GLuint end, GLsizei count,
+ GLenum type, const GLvoid *indices );
+ void (GLAPIENTRYP MultiDrawElementsEXT)( GLenum mode, const GLsizei *count,
+ GLenum type,
+ const GLvoid **indices,
+ GLsizei primcount);
+ void (GLAPIENTRYP DrawElementsBaseVertex)( GLenum mode, GLsizei count,
+ GLenum type,
+ const GLvoid *indices,
+ GLint basevertex );
+ void (GLAPIENTRYP DrawRangeElementsBaseVertex)( GLenum mode, GLuint start,
+ GLuint end, GLsizei count,
+ GLenum type,
+ const GLvoid *indices,
+ GLint basevertex);
+ void (GLAPIENTRYP MultiDrawElementsBaseVertex)( GLenum mode,
+ const GLsizei *count,
+ GLenum type,
+ const GLvoid **indices,
+ GLsizei primcount,
+ const GLint *basevertex);
+ void (GLAPIENTRYP DrawArraysInstanced)(GLenum mode, GLint first,
+ GLsizei count, GLsizei primcount);
+ void (GLAPIENTRYP DrawElementsInstanced)(GLenum mode, GLsizei count,
+ GLenum type, const GLvoid *indices,
+ GLsizei primcount);
+ void (GLAPIENTRYP DrawElementsInstancedBaseVertex)(GLenum mode, GLsizei count,
+ GLenum type, const GLvoid *indices,
+ GLsizei primcount, GLint basevertex);
+ /*@}*/
+
+ /**
+ * \name Eval
+ *
+ * If you don't support eval, fallback to the default vertex format
+ * on receiving an eval call and use the pipeline mechanism to
+ * provide partial T&L acceleration.
+ *
+ * Mesa will provide a set of helper functions to do eval within
+ * accelerated vertex formats, eventually...
+ */
+ /*@{*/
+ void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 );
+ void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );
+ /*@}*/
+
+} GLvertexformat;
+
+
+#endif /* DD_INCLUDED */
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