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authormarha <marha@users.sourceforge.net>2011-01-21 08:10:52 +0000
committermarha <marha@users.sourceforge.net>2011-01-21 08:10:52 +0000
commitb0be6a88c8fecdf15176f642c0799bff99930e0d (patch)
treeec9fea5c77c9d705757c0533beb059c467a16393 /mesalib/src/mesa/main/dd.h
parentb582c2f2afd66e3afa0d143923e8b71985e39a6c (diff)
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xserver mesa xkbcomp libxcb git update 21 jan 2011
Diffstat (limited to 'mesalib/src/mesa/main/dd.h')
-rw-r--r--mesalib/src/mesa/main/dd.h2397
1 files changed, 1196 insertions, 1201 deletions
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 51e757be5..749c30a4c 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -1,1201 +1,1196 @@
-/**
- * \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 texture format.
- *
- * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback
- * functions. The driver should examine \p internalFormat and return a
- * gl_format value.
- */
- GLuint (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,
- GLenum srcFormat, GLenum srcType );
-
- /**
- * Called by glTexImage1D().
- *
- * \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.
- *
- * \p retainInternalCopy is returned by this function and indicates whether
- * core Mesa should keep an internal copy of the texture image.
- *
- * Drivers should call a fallback routine from texstore.c if needed.
- */
- 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().
- *
- * \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 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 border and \p internalFormat information.
- *
- * The driver should use a fallback routine from texstore.c if needed.
- */
- 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 glCopyTexImage1D().
- *
- * Drivers should use a fallback routine from texstore.c if needed.
- */
- void (*CopyTexImage1D)( struct gl_context *ctx, GLenum target, GLint level,
- GLenum internalFormat, GLint x, GLint y,
- GLsizei width, GLint border );
-
- /**
- * Called by glCopyTexImage2D().
- *
- * Drivers should use a fallback routine from texstore.c if needed.
- */
- void (*CopyTexImage2D)( struct gl_context *ctx, GLenum target, GLint level,
- GLenum internalFormat, GLint x, GLint y,
- GLsizei width, GLsizei height, GLint border );
-
- /**
- * 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 (*FreeTexImageData)( struct gl_context *ctx, struct gl_texture_image *tImage );
-
- /** 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 is compiled.
- *
- * Note that not all shader objects get ShaderCompile called on
- * them. Notably, the shaders containing builtin functions do not
- * have CompileShader() called, so if lowering passes are done they
- * need to also be performed in LinkShader().
- */
- GLboolean (*CompileShader)(struct gl_context *ctx, struct gl_shader *shader);
- /**
- * 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, GLenum target, GLintptrARB offset,
- GLsizeiptrARB size, const GLvoid *data,
- struct gl_buffer_object *obj );
-
- void (*GetBufferSubData)( struct gl_context *ctx, GLenum target,
- GLintptrARB offset, GLsizeiptrARB size,
- GLvoid *data, struct gl_buffer_object *obj );
-
- void * (*MapBuffer)( struct gl_context *ctx, GLenum target, GLenum access,
- 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, GLenum target, GLintptr offset,
- GLsizeiptr length, GLbitfield access,
- struct gl_buffer_object *obj);
-
- void (*FlushMappedBufferRange)(struct gl_context *ctx, GLenum target,
- GLintptr offset, GLsizeiptr length,
- struct gl_buffer_object *obj);
-
- GLboolean (*UnmapBuffer)( struct gl_context *ctx, GLenum target,
- 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 );
-
-
-#define PRIM_OUTSIDE_BEGIN_END (GL_POLYGON+1)
-#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)
-#define PRIM_UNKNOWN (GL_POLYGON+3)
-
- /**
- * 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);
-};
-
-
-/**
- * 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);
-
- /*@}*/
-
- 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);
- /*@}*/
-
- /**
- * \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 texture format.
+ *
+ * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback
+ * functions. The driver should examine \p internalFormat and return a
+ * gl_format value.
+ */
+ GLuint (*ChooseTextureFormat)( struct gl_context *ctx, GLint internalFormat,
+ GLenum srcFormat, GLenum srcType );
+
+ /**
+ * Called by glTexImage1D().
+ *
+ * \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.
+ *
+ * \p retainInternalCopy is returned by this function and indicates whether
+ * core Mesa should keep an internal copy of the texture image.
+ *
+ * Drivers should call a fallback routine from texstore.c if needed.
+ */
+ 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().
+ *
+ * \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 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 border and \p internalFormat information.
+ *
+ * The driver should use a fallback routine from texstore.c if needed.
+ */
+ 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 glCopyTexImage1D().
+ *
+ * Drivers should use a fallback routine from texstore.c if needed.
+ */
+ void (*CopyTexImage1D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLenum internalFormat, GLint x, GLint y,
+ GLsizei width, GLint border );
+
+ /**
+ * Called by glCopyTexImage2D().
+ *
+ * Drivers should use a fallback routine from texstore.c if needed.
+ */
+ void (*CopyTexImage2D)( struct gl_context *ctx, GLenum target, GLint level,
+ GLenum internalFormat, GLint x, GLint y,
+ GLsizei width, GLsizei height, GLint border );
+
+ /**
+ * 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 (*FreeTexImageData)( struct gl_context *ctx, struct gl_texture_image *tImage );
+
+ /** 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 is compiled.
+ *
+ * Note that not all shader objects get ShaderCompile called on
+ * them. Notably, the shaders containing builtin functions do not
+ * have CompileShader() called, so if lowering passes are done they
+ * need to also be performed in LinkShader().
+ */
+ GLboolean (*CompileShader)(struct gl_context *ctx, struct gl_shader *shader);
+ /**
+ * 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, GLenum target, GLintptrARB offset,
+ GLsizeiptrARB size, const GLvoid *data,
+ struct gl_buffer_object *obj );
+
+ void (*GetBufferSubData)( struct gl_context *ctx, GLenum target,
+ GLintptrARB offset, GLsizeiptrARB size,
+ GLvoid *data, struct gl_buffer_object *obj );
+
+ void * (*MapBuffer)( struct gl_context *ctx, GLenum target, GLenum access,
+ 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, GLenum target, GLintptr offset,
+ GLsizeiptr length, GLbitfield access,
+ struct gl_buffer_object *obj);
+
+ void (*FlushMappedBufferRange)(struct gl_context *ctx, GLenum target,
+ GLintptr offset, GLsizeiptr length,
+ struct gl_buffer_object *obj);
+
+ GLboolean (*UnmapBuffer)( struct gl_context *ctx, GLenum target,
+ 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);
+};
+
+
+/**
+ * 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);
+
+ /*@}*/
+
+ 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);
+ /*@}*/
+
+ /**
+ * \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 */