diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/varray.c')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/main/varray.c | 994 |
1 files changed, 0 insertions, 994 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/varray.c b/nx-X11/extras/Mesa/src/mesa/main/varray.c deleted file mode 100644 index 6781b6981..000000000 --- a/nx-X11/extras/Mesa/src/mesa/main/varray.c +++ /dev/null @@ -1,994 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * Copyright (C) 1999-2004 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. - */ - - -#include "glheader.h" -#include "imports.h" -#include "bufferobj.h" -#include "context.h" -#include "enable.h" -#include "enums.h" -#include "dlist.h" -#include "texstate.h" -#include "mtypes.h" -#include "varray.h" -#include "dispatch.h" - -#ifndef GL_BOOLEAN -#define GL_BOOLEAN 0x9999 -#endif - - -/** - * Update the fields of a vertex array structure. - * We need to do a few special things for arrays that live in - * vertex buffer objects. - */ -static void -update_array(GLcontext *ctx, struct gl_client_array *array, - GLuint dirtyFlag, GLsizei elementSize, - GLint size, GLenum type, - GLsizei stride, GLboolean normalized, const GLvoid *ptr) -{ - array->Size = size; - array->Type = type; - array->Stride = stride; - array->StrideB = stride ? stride : elementSize; - array->Normalized = normalized; - array->Ptr = (const GLubyte *) ptr; -#if FEATURE_ARB_vertex_buffer_object - array->BufferObj->RefCount--; - if (array->BufferObj->RefCount <= 0) { - ASSERT(array->BufferObj->Name); - _mesa_remove_buffer_object( ctx, array->BufferObj ); - (*ctx->Driver.DeleteBuffer)( ctx, array->BufferObj ); - } - array->BufferObj = ctx->Array.ArrayBufferObj; - array->BufferObj->RefCount++; - /* Compute the index of the last array element that's inside the buffer. - * Later in glDrawArrays we'll check if start + count > _MaxElement to - * be sure we won't go out of bounds. - */ - if (ctx->Array.ArrayBufferObj->Name) - array->_MaxElement = ((GLsizeiptrARB) ctx->Array.ArrayBufferObj->Size - - (GLsizeiptrARB) array->Ptr) / array->StrideB; - else -#endif - array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */ - - ctx->NewState |= _NEW_ARRAY; - ctx->Array.NewState |= dirtyFlag; -} - - -void GLAPIENTRY -_mesa_VertexPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (size < 2 || size > 4) { - _mesa_error( ctx, GL_INVALID_VALUE, "glVertexPointer(size)" ); - return; - } - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glVertexPointer(stride)" ); - return; - } - - if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) - _mesa_debug(ctx, "glVertexPointer( sz %d type %s stride %d )\n", size, - _mesa_lookup_enum_by_nr( type ), stride); - - /* always need to check that <type> is legal */ - switch (type) { - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_INT: - elementSize = size * sizeof(GLint); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glVertexPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.Vertex, _NEW_ARRAY_VERTEX, - elementSize, size, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.VertexPointer) - ctx->Driver.VertexPointer( ctx, size, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr ) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glNormalPointer(stride)" ); - return; - } - - if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) - _mesa_debug(ctx, "glNormalPointer( type %s stride %d )\n", - _mesa_lookup_enum_by_nr( type ), stride); - - switch (type) { - case GL_BYTE: - elementSize = 3 * sizeof(GLbyte); - break; - case GL_SHORT: - elementSize = 3 * sizeof(GLshort); - break; - case GL_INT: - elementSize = 3 * sizeof(GLint); - break; - case GL_FLOAT: - elementSize = 3 * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = 3 * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glNormalPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.Normal, _NEW_ARRAY_NORMAL, - elementSize, 3, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.NormalPointer) - ctx->Driver.NormalPointer( ctx, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (size < 3 || size > 4) { - _mesa_error( ctx, GL_INVALID_VALUE, "glColorPointer(size)" ); - return; - } - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glColorPointer(stride)" ); - return; - } - - if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) - _mesa_debug(ctx, "glColorPointer( sz %d type %s stride %d )\n", size, - _mesa_lookup_enum_by_nr( type ), stride); - - switch (type) { - case GL_BYTE: - elementSize = size * sizeof(GLbyte); - break; - case GL_UNSIGNED_BYTE: - elementSize = size * sizeof(GLubyte); - break; - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_UNSIGNED_SHORT: - elementSize = size * sizeof(GLushort); - break; - case GL_INT: - elementSize = size * sizeof(GLint); - break; - case GL_UNSIGNED_INT: - elementSize = size * sizeof(GLuint); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glColorPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.Color, _NEW_ARRAY_COLOR0, - elementSize, size, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.ColorPointer) - ctx->Driver.ColorPointer( ctx, size, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_FogCoordPointerEXT(GLenum type, GLsizei stride, const GLvoid *ptr) -{ - GLint elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glFogCoordPointer(stride)" ); - return; - } - - switch (type) { - case GL_FLOAT: - elementSize = sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glFogCoordPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.FogCoord, _NEW_ARRAY_FOGCOORD, - elementSize, 1, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.FogCoordPointer) - ctx->Driver.FogCoordPointer( ctx, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glIndexPointer(stride)" ); - return; - } - - switch (type) { - case GL_UNSIGNED_BYTE: - elementSize = sizeof(GLubyte); - break; - case GL_SHORT: - elementSize = sizeof(GLshort); - break; - case GL_INT: - elementSize = sizeof(GLint); - break; - case GL_FLOAT: - elementSize = sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glIndexPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.Index, _NEW_ARRAY_INDEX, - elementSize, 1, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.IndexPointer) - ctx->Driver.IndexPointer( ctx, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_SecondaryColorPointerEXT(GLint size, GLenum type, - GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (size != 3 && size != 4) { - _mesa_error( ctx, GL_INVALID_VALUE, "glSecondaryColorPointer(size)" ); - return; - } - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glSecondaryColorPointer(stride)" ); - return; - } - - if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) - _mesa_debug(ctx, "glSecondaryColorPointer( sz %d type %s stride %d )\n", - size, _mesa_lookup_enum_by_nr( type ), stride); - - switch (type) { - case GL_BYTE: - elementSize = size * sizeof(GLbyte); - break; - case GL_UNSIGNED_BYTE: - elementSize = size * sizeof(GLubyte); - break; - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_UNSIGNED_SHORT: - elementSize = size * sizeof(GLushort); - break; - case GL_INT: - elementSize = size * sizeof(GLint); - break; - case GL_UNSIGNED_INT: - elementSize = size * sizeof(GLuint); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glSecondaryColorPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.SecondaryColor, _NEW_ARRAY_COLOR1, - elementSize, size, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.SecondaryColorPointer) - ctx->Driver.SecondaryColorPointer( ctx, size, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride, - const GLvoid *ptr) -{ - GLint elementSize; - GET_CURRENT_CONTEXT(ctx); - const GLuint unit = ctx->Array.ActiveTexture; - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (size < 1 || size > 4) { - _mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(size)" ); - return; - } - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glTexCoordPointer(stride)" ); - return; - } - - if (MESA_VERBOSE&(VERBOSE_VARRAY|VERBOSE_API)) - _mesa_debug(ctx, "glTexCoordPointer(unit %u sz %d type %s stride %d)\n", - unit, size, _mesa_lookup_enum_by_nr( type ), stride); - - /* always need to check that <type> is legal */ - switch (type) { - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_INT: - elementSize = size * sizeof(GLint); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glTexCoordPointer(type)" ); - return; - } - - update_array(ctx, &ctx->Array.TexCoord[unit], _NEW_ARRAY_TEXCOORD(unit), - elementSize, size, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.TexCoordPointer) - ctx->Driver.TexCoordPointer( ctx, size, type, stride, ptr ); -} - - -void GLAPIENTRY -_mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glEdgeFlagPointer(stride)" ); - return; - } - - update_array(ctx, &ctx->Array.EdgeFlag, _NEW_ARRAY_EDGEFLAG, - sizeof(GLboolean), 1, GL_BOOLEAN, stride, GL_FALSE, ptr); - - if (ctx->Driver.EdgeFlagPointer) - ctx->Driver.EdgeFlagPointer( ctx, stride, ptr ); -} - - -#if FEATURE_NV_vertex_program -void GLAPIENTRY -_mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type, - GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= VERT_ATTRIB_MAX) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(index)"); - return; - } - - if (size < 1 || size > 4) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(size)"); - return; - } - - if (stride < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(stride)"); - return; - } - - if (type == GL_UNSIGNED_BYTE && size != 4) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerNV(size!=4)"); - return; - } - - /* check for valid 'type' and compute StrideB right away */ - switch (type) { - case GL_UNSIGNED_BYTE: - elementSize = size * sizeof(GLubyte); - break; - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glVertexAttribPointerNV(type)" ); - return; - } - - update_array(ctx, &ctx->Array.VertexAttrib[index], _NEW_ARRAY_ATTRIB(index), - elementSize, size, type, stride, GL_FALSE, ptr); - - if (ctx->Driver.VertexAttribPointer) - ctx->Driver.VertexAttribPointer( ctx, index, size, type, stride, ptr ); -} -#endif - - -#if FEATURE_ARB_vertex_program -void GLAPIENTRY -_mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type, - GLboolean normalized, - GLsizei stride, const GLvoid *ptr) -{ - GLsizei elementSize; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (index >= ctx->Const.MaxVertexProgramAttribs) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(index)"); - return; - } - - if (size < 1 || size > 4) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(size)"); - return; - } - - if (stride < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(stride)"); - return; - } - - if (type == GL_UNSIGNED_BYTE && size != 4) { - _mesa_error(ctx, GL_INVALID_VALUE, "glVertexAttribPointerARB(size!=4)"); - return; - } - - /* check for valid 'type' and compute StrideB right away */ - /* NOTE: more types are supported here than in the NV extension */ - switch (type) { - case GL_BYTE: - elementSize = size * sizeof(GLbyte); - break; - case GL_UNSIGNED_BYTE: - elementSize = size * sizeof(GLubyte); - break; - case GL_SHORT: - elementSize = size * sizeof(GLshort); - break; - case GL_UNSIGNED_SHORT: - elementSize = size * sizeof(GLushort); - break; - case GL_INT: - elementSize = size * sizeof(GLint); - break; - case GL_UNSIGNED_INT: - elementSize = size * sizeof(GLuint); - break; - case GL_FLOAT: - elementSize = size * sizeof(GLfloat); - break; - case GL_DOUBLE: - elementSize = size * sizeof(GLdouble); - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glVertexAttribPointerARB(type)" ); - return; - } - - update_array(ctx, &ctx->Array.VertexAttrib[index], _NEW_ARRAY_ATTRIB(index), - elementSize, size, type, stride, normalized, ptr); - - /* XXX fix - if (ctx->Driver.VertexAttribPointer) - ctx->Driver.VertexAttribPointer( ctx, index, size, type, stride, ptr ); - */ -} -#endif - - -void GLAPIENTRY -_mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride, - GLsizei count, const GLvoid *ptr) -{ - (void) count; - _mesa_VertexPointer(size, type, stride, ptr); -} - - -void GLAPIENTRY -_mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count, - const GLvoid *ptr) -{ - (void) count; - _mesa_NormalPointer(type, stride, ptr); -} - - -void GLAPIENTRY -_mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count, - const GLvoid *ptr) -{ - (void) count; - _mesa_ColorPointer(size, type, stride, ptr); -} - - -void GLAPIENTRY -_mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count, - const GLvoid *ptr) -{ - (void) count; - _mesa_IndexPointer(type, stride, ptr); -} - - -void GLAPIENTRY -_mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride, - GLsizei count, const GLvoid *ptr) -{ - (void) count; - _mesa_TexCoordPointer(size, type, stride, ptr); -} - - -void GLAPIENTRY -_mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr) -{ - (void) count; - _mesa_EdgeFlagPointer(stride, ptr); -} - - -void GLAPIENTRY -_mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer) -{ - GET_CURRENT_CONTEXT(ctx); - GLboolean tflag, cflag, nflag; /* enable/disable flags */ - GLint tcomps, ccomps, vcomps; /* components per texcoord, color, vertex */ - GLenum ctype = 0; /* color type */ - GLint coffset = 0, noffset = 0, voffset;/* color, normal, vertex offsets */ - const GLint toffset = 0; /* always zero */ - GLint defstride; /* default stride */ - GLint c, f; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - f = sizeof(GLfloat); - c = f * ((4 * sizeof(GLubyte) + (f - 1)) / f); - - if (stride < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glInterleavedArrays(stride)" ); - return; - } - - switch (format) { - case GL_V2F: - tflag = GL_FALSE; cflag = GL_FALSE; nflag = GL_FALSE; - tcomps = 0; ccomps = 0; vcomps = 2; - voffset = 0; - defstride = 2*f; - break; - case GL_V3F: - tflag = GL_FALSE; cflag = GL_FALSE; nflag = GL_FALSE; - tcomps = 0; ccomps = 0; vcomps = 3; - voffset = 0; - defstride = 3*f; - break; - case GL_C4UB_V2F: - tflag = GL_FALSE; cflag = GL_TRUE; nflag = GL_FALSE; - tcomps = 0; ccomps = 4; vcomps = 2; - ctype = GL_UNSIGNED_BYTE; - coffset = 0; - voffset = c; - defstride = c + 2*f; - break; - case GL_C4UB_V3F: - tflag = GL_FALSE; cflag = GL_TRUE; nflag = GL_FALSE; - tcomps = 0; ccomps = 4; vcomps = 3; - ctype = GL_UNSIGNED_BYTE; - coffset = 0; - voffset = c; - defstride = c + 3*f; - break; - case GL_C3F_V3F: - tflag = GL_FALSE; cflag = GL_TRUE; nflag = GL_FALSE; - tcomps = 0; ccomps = 3; vcomps = 3; - ctype = GL_FLOAT; - coffset = 0; - voffset = 3*f; - defstride = 6*f; - break; - case GL_N3F_V3F: - tflag = GL_FALSE; cflag = GL_FALSE; nflag = GL_TRUE; - tcomps = 0; ccomps = 0; vcomps = 3; - noffset = 0; - voffset = 3*f; - defstride = 6*f; - break; - case GL_C4F_N3F_V3F: - tflag = GL_FALSE; cflag = GL_TRUE; nflag = GL_TRUE; - tcomps = 0; ccomps = 4; vcomps = 3; - ctype = GL_FLOAT; - coffset = 0; - noffset = 4*f; - voffset = 7*f; - defstride = 10*f; - break; - case GL_T2F_V3F: - tflag = GL_TRUE; cflag = GL_FALSE; nflag = GL_FALSE; - tcomps = 2; ccomps = 0; vcomps = 3; - voffset = 2*f; - defstride = 5*f; - break; - case GL_T4F_V4F: - tflag = GL_TRUE; cflag = GL_FALSE; nflag = GL_FALSE; - tcomps = 4; ccomps = 0; vcomps = 4; - voffset = 4*f; - defstride = 8*f; - break; - case GL_T2F_C4UB_V3F: - tflag = GL_TRUE; cflag = GL_TRUE; nflag = GL_FALSE; - tcomps = 2; ccomps = 4; vcomps = 3; - ctype = GL_UNSIGNED_BYTE; - coffset = 2*f; - voffset = c+2*f; - defstride = c+5*f; - break; - case GL_T2F_C3F_V3F: - tflag = GL_TRUE; cflag = GL_TRUE; nflag = GL_FALSE; - tcomps = 2; ccomps = 3; vcomps = 3; - ctype = GL_FLOAT; - coffset = 2*f; - voffset = 5*f; - defstride = 8*f; - break; - case GL_T2F_N3F_V3F: - tflag = GL_TRUE; cflag = GL_FALSE; nflag = GL_TRUE; - tcomps = 2; ccomps = 0; vcomps = 3; - noffset = 2*f; - voffset = 5*f; - defstride = 8*f; - break; - case GL_T2F_C4F_N3F_V3F: - tflag = GL_TRUE; cflag = GL_TRUE; nflag = GL_TRUE; - tcomps = 2; ccomps = 4; vcomps = 3; - ctype = GL_FLOAT; - coffset = 2*f; - noffset = 6*f; - voffset = 9*f; - defstride = 12*f; - break; - case GL_T4F_C4F_N3F_V4F: - tflag = GL_TRUE; cflag = GL_TRUE; nflag = GL_TRUE; - tcomps = 4; ccomps = 4; vcomps = 4; - ctype = GL_FLOAT; - coffset = 4*f; - noffset = 8*f; - voffset = 11*f; - defstride = 15*f; - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glInterleavedArrays(format)" ); - return; - } - - if (stride==0) { - stride = defstride; - } - - _mesa_DisableClientState( GL_EDGE_FLAG_ARRAY ); - _mesa_DisableClientState( GL_INDEX_ARRAY ); - - /* Texcoords */ - if (tflag) { - _mesa_EnableClientState( GL_TEXTURE_COORD_ARRAY ); - _mesa_TexCoordPointer( tcomps, GL_FLOAT, stride, - (GLubyte *) pointer + toffset ); - } - else { - _mesa_DisableClientState( GL_TEXTURE_COORD_ARRAY ); - } - - /* Color */ - if (cflag) { - _mesa_EnableClientState( GL_COLOR_ARRAY ); - _mesa_ColorPointer( ccomps, ctype, stride, - (GLubyte *) pointer + coffset ); - } - else { - _mesa_DisableClientState( GL_COLOR_ARRAY ); - } - - - /* Normals */ - if (nflag) { - _mesa_EnableClientState( GL_NORMAL_ARRAY ); - _mesa_NormalPointer( GL_FLOAT, stride, (GLubyte *) pointer + noffset ); - } - else { - _mesa_DisableClientState( GL_NORMAL_ARRAY ); - } - - /* Vertices */ - _mesa_EnableClientState( GL_VERTEX_ARRAY ); - _mesa_VertexPointer( vcomps, GL_FLOAT, stride, - (GLubyte *) pointer + voffset ); -} - - -void GLAPIENTRY -_mesa_LockArraysEXT(GLint first, GLsizei count) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glLockArrays %d %d\n", first, count); - - if (first == 0 && count > 0 && - count <= (GLint) ctx->Const.MaxArrayLockSize) { - ctx->Array.LockFirst = first; - ctx->Array.LockCount = count; - } - else { - ctx->Array.LockFirst = 0; - ctx->Array.LockCount = 0; - } - - ctx->NewState |= _NEW_ARRAY; - ctx->Array.NewState |= _NEW_ARRAY_ALL; - - if (ctx->Driver.LockArraysEXT) - ctx->Driver.LockArraysEXT( ctx, first, count ); -} - - -void GLAPIENTRY -_mesa_UnlockArraysEXT( void ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glUnlockArrays\n"); - - ctx->Array.LockFirst = 0; - ctx->Array.LockCount = 0; - ctx->NewState |= _NEW_ARRAY; - ctx->Array.NewState |= _NEW_ARRAY_ALL; - - if (ctx->Driver.UnlockArraysEXT) - ctx->Driver.UnlockArraysEXT( ctx ); -} - - -/* GL_EXT_multi_draw_arrays */ -/* Somebody forgot to spec the first and count parameters as const! <sigh> */ -void GLAPIENTRY -_mesa_MultiDrawArraysEXT( GLenum mode, GLint *first, - GLsizei *count, GLsizei primcount ) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - for (i = 0; i < primcount; i++) { - if (count[i] > 0) { - CALL_DrawArrays(ctx->Exec, (mode, first[i], count[i])); - } - } -} - - -/* GL_EXT_multi_draw_arrays */ -void GLAPIENTRY -_mesa_MultiDrawElementsEXT( GLenum mode, const GLsizei *count, GLenum type, - const GLvoid **indices, GLsizei primcount ) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - for (i = 0; i < primcount; i++) { - if (count[i] > 0) { - CALL_DrawElements(ctx->Exec, (mode, count[i], type, indices[i])); - } - } -} - - -/* GL_IBM_multimode_draw_arrays */ -void GLAPIENTRY -_mesa_MultiModeDrawArraysIBM( const GLenum * mode, const GLint * first, - const GLsizei * count, - GLsizei primcount, GLint modestride ) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - for ( i = 0 ; i < primcount ; i++ ) { - if ( count[i] > 0 ) { - GLenum m = *((GLenum *) ((GLubyte *) mode + i * modestride)); - CALL_DrawArrays(ctx->Exec, ( m, first[i], count[i] )); - } - } -} - - -/* GL_IBM_multimode_draw_arrays */ -void GLAPIENTRY -_mesa_MultiModeDrawElementsIBM( const GLenum * mode, const GLsizei * count, - GLenum type, const GLvoid * const * indices, - GLsizei primcount, GLint modestride ) -{ - GET_CURRENT_CONTEXT(ctx); - GLint i; - - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - /* XXX not sure about ARB_vertex_buffer_object handling here */ - - for ( i = 0 ; i < primcount ; i++ ) { - if ( count[i] > 0 ) { - GLenum m = *((GLenum *) ((GLubyte *) mode + i * modestride)); - CALL_DrawElements(ctx->Exec, ( m, count[i], type, indices[i] )); - } - } -} - - -/**********************************************************************/ -/***** Initialization *****/ -/**********************************************************************/ - -void -_mesa_init_varray( GLcontext * ctx ) -{ - GLuint i; - - /* Vertex arrays */ - ctx->Array.Vertex.Size = 4; - ctx->Array.Vertex.Type = GL_FLOAT; - ctx->Array.Vertex.Stride = 0; - ctx->Array.Vertex.StrideB = 0; - ctx->Array.Vertex.Ptr = NULL; - ctx->Array.Vertex.Enabled = GL_FALSE; - ctx->Array.Vertex.Flags = CA_CLIENT_DATA; - ctx->Array.Normal.Type = GL_FLOAT; - ctx->Array.Normal.Stride = 0; - ctx->Array.Normal.StrideB = 0; - ctx->Array.Normal.Ptr = NULL; - ctx->Array.Normal.Enabled = GL_FALSE; - ctx->Array.Normal.Flags = CA_CLIENT_DATA; - ctx->Array.Color.Size = 4; - ctx->Array.Color.Type = GL_FLOAT; - ctx->Array.Color.Stride = 0; - ctx->Array.Color.StrideB = 0; - ctx->Array.Color.Ptr = NULL; - ctx->Array.Color.Enabled = GL_FALSE; - ctx->Array.Color.Flags = CA_CLIENT_DATA; - ctx->Array.SecondaryColor.Size = 4; - ctx->Array.SecondaryColor.Type = GL_FLOAT; - ctx->Array.SecondaryColor.Stride = 0; - ctx->Array.SecondaryColor.StrideB = 0; - ctx->Array.SecondaryColor.Ptr = NULL; - ctx->Array.SecondaryColor.Enabled = GL_FALSE; - ctx->Array.SecondaryColor.Flags = CA_CLIENT_DATA; - ctx->Array.FogCoord.Size = 1; - ctx->Array.FogCoord.Type = GL_FLOAT; - ctx->Array.FogCoord.Stride = 0; - ctx->Array.FogCoord.StrideB = 0; - ctx->Array.FogCoord.Ptr = NULL; - ctx->Array.FogCoord.Enabled = GL_FALSE; - ctx->Array.FogCoord.Flags = CA_CLIENT_DATA; - ctx->Array.Index.Type = GL_FLOAT; - ctx->Array.Index.Stride = 0; - ctx->Array.Index.StrideB = 0; - ctx->Array.Index.Ptr = NULL; - ctx->Array.Index.Enabled = GL_FALSE; - ctx->Array.Index.Flags = CA_CLIENT_DATA; - for (i = 0; i < MAX_TEXTURE_UNITS; i++) { - ctx->Array.TexCoord[i].Size = 4; - ctx->Array.TexCoord[i].Type = GL_FLOAT; - ctx->Array.TexCoord[i].Stride = 0; - ctx->Array.TexCoord[i].StrideB = 0; - ctx->Array.TexCoord[i].Ptr = NULL; - ctx->Array.TexCoord[i].Enabled = GL_FALSE; - ctx->Array.TexCoord[i].Flags = CA_CLIENT_DATA; - } - ctx->Array.EdgeFlag.Stride = 0; - ctx->Array.EdgeFlag.StrideB = 0; - ctx->Array.EdgeFlag.Ptr = NULL; - ctx->Array.EdgeFlag.Enabled = GL_FALSE; - ctx->Array.EdgeFlag.Flags = CA_CLIENT_DATA; - ctx->Array.ActiveTexture = 0; /* GL_ARB_multitexture */ - for (i = 0; i < VERT_ATTRIB_MAX; i++) { - ctx->Array.VertexAttrib[i].Size = 4; - ctx->Array.VertexAttrib[i].Type = GL_FLOAT; - ctx->Array.VertexAttrib[i].Stride = 0; - ctx->Array.VertexAttrib[i].StrideB = 0; - ctx->Array.VertexAttrib[i].Ptr = NULL; - ctx->Array.VertexAttrib[i].Enabled = GL_FALSE; - ctx->Array.VertexAttrib[i].Flags = CA_CLIENT_DATA; - } -} |