-/* $Id: attrib.c,v 1.73 2002/10/11 21:42:08 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * Version: 6.1
*
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
+ * 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"),
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-
-#ifdef PC_HEADER
-#include "all.h"
-#else
#include "glheader.h"
+#include "imports.h"
#include "accum.h"
#include "attrib.h"
#include "blend.h"
#include "buffers.h"
#include "colormac.h"
+#include "colortab.h"
#include "context.h"
#include "depth.h"
#include "enable.h"
#include "light.h"
#include "lines.h"
#include "matrix.h"
-#include "mem.h"
#include "points.h"
#include "polygon.h"
#include "simple_list.h"
#include "texstate.h"
#include "mtypes.h"
#include "math/m_xform.h"
-#endif
-
-
/*
}
-void
+void GLAPIENTRY
_mesa_PushAttrib(GLbitfield mask)
{
struct gl_attrib_node *newnode;
attr->Blend = ctx->Color.BlendEnabled;
attr->ClipPlanes = ctx->Transform.ClipPlanesEnabled;
attr->ColorMaterial = ctx->Light.ColorMaterialEnabled;
+ attr->ColorTable = ctx->Pixel.ColorTableEnabled;
+ attr->PostColorMatrixColorTable = ctx->Pixel.PostColorMatrixColorTableEnabled;
+ attr->PostConvolutionColorTable = ctx->Pixel.PostConvolutionColorTableEnabled;
attr->Convolution1D = ctx->Pixel.Convolution1DEnabled;
attr->Convolution2D = ctx->Pixel.Convolution2DEnabled;
attr->Separable2D = ctx->Pixel.Separable2DEnabled;
for (i=0; i<MAX_TEXTURE_UNITS; i++) {
attr->Texture[i] = ctx->Texture.Unit[i].Enabled;
attr->TexGen[i] = ctx->Texture.Unit[i].TexGenEnabled;
+ attr->TextureColorTable[i] = ctx->Texture.Unit[i].ColorTableEnabled;
}
/* GL_NV_vertex_program */
attr->VertexProgram = ctx->VertexProgram.Enabled;
for (i=0;i<MAX_CLIP_PLANES;i++) {
const GLuint mask = 1 << i;
if ((ctx->Transform.ClipPlanesEnabled & mask) != (enable->ClipPlanes & mask))
- _mesa_set_enable(ctx, (GLenum) (GL_CLIP_PLANE0 + i),
- (enable->ClipPlanes & mask) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, (GLenum) (GL_CLIP_PLANE0 + i),
+ (GLboolean) ((enable->ClipPlanes & mask) ? GL_TRUE : GL_FALSE));
}
TEST_AND_UPDATE(ctx->Light.ColorMaterialEnabled, enable->ColorMaterial,
GL_COLOR_MATERIAL);
+ TEST_AND_UPDATE(ctx->Pixel.ColorTableEnabled, enable->ColorTable,
+ GL_COLOR_TABLE);
+ TEST_AND_UPDATE(ctx->Pixel.PostColorMatrixColorTableEnabled,
+ enable->PostColorMatrixColorTable,
+ GL_POST_COLOR_MATRIX_COLOR_TABLE);
+ TEST_AND_UPDATE(ctx->Pixel.PostConvolutionColorTableEnabled,
+ enable->PostConvolutionColorTable,
+ GL_POST_CONVOLUTION_COLOR_TABLE);
TEST_AND_UPDATE(ctx->Polygon.CullFlag, enable->CullFace, GL_CULL_FACE);
TEST_AND_UPDATE(ctx->Depth.Test, enable->DepthTest, GL_DEPTH_TEST);
TEST_AND_UPDATE(ctx->Color.DitherFlag, enable->Dither, GL_DITHER);
GL_POINT_SMOOTH);
TEST_AND_UPDATE(ctx->Point.SmoothFlag, enable->PointSmooth,
GL_POINT_SMOOTH);
- if (ctx->Extensions.NV_point_sprite) {
+ if (ctx->Extensions.NV_point_sprite || ctx->Extensions.ARB_point_sprite) {
TEST_AND_UPDATE(ctx->Point.PointSprite, enable->PointSprite,
GL_POINT_SPRITE_NV);
}
(*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_Q, GL_FALSE);
}
}
+
+ /* GL_SGI_texture_color_table */
+ ctx->Texture.Unit[i].ColorTableEnabled = enable->TextureColorTable[i];
}
if (ctx->Driver.ActiveTexture) {
_mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE_NV,
(GLboolean) (unit->Enabled & TEXTURE_RECT_BIT ? GL_TRUE : GL_FALSE));
}
+ if (ctx->Extensions.SGI_texture_color_table) {
+ _mesa_set_enable(ctx, GL_TEXTURE_COLOR_TABLE_SGI,
+ unit->ColorTableEnabled);
+ }
_mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, unit->EnvMode);
_mesa_TexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, unit->EnvColor);
_mesa_TexGeni(GL_S, GL_TEXTURE_GEN_MODE, unit->GenModeS);
}
if (ctx->Extensions.EXT_texture_env_combine ||
ctx->Extensions.ARB_texture_env_combine) {
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB_EXT,
- unit->CombineModeRGB);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA_EXT,
- unit->CombineModeA);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB_EXT,
- unit->CombineSourceRGB[0]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB_EXT,
- unit->CombineSourceRGB[1]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB_EXT,
- unit->CombineSourceRGB[2]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA_EXT,
- unit->CombineSourceA[0]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA_EXT,
- unit->CombineSourceA[1]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA_EXT,
- unit->CombineSourceA[2]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB_EXT,
- unit->CombineOperandRGB[0]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB_EXT,
- unit->CombineOperandRGB[1]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB_EXT,
- unit->CombineOperandRGB[2]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA_EXT,
- unit->CombineOperandA[0]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA_EXT,
- unit->CombineOperandA[1]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA_EXT,
- unit->CombineOperandA[2]);
- _mesa_TexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE_EXT,
- 1 << unit->CombineScaleShiftRGB);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB,
+ unit->Combine.ModeRGB);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA,
+ unit->Combine.ModeA);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB,
+ unit->Combine.SourceRGB[0]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB,
+ unit->Combine.SourceRGB[1]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_RGB,
+ unit->Combine.SourceRGB[2]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA,
+ unit->Combine.SourceA[0]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA,
+ unit->Combine.SourceA[1]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_SOURCE2_ALPHA,
+ unit->Combine.SourceA[2]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB,
+ unit->Combine.OperandRGB[0]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB,
+ unit->Combine.OperandRGB[1]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_RGB,
+ unit->Combine.OperandRGB[2]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA,
+ unit->Combine.OperandA[0]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA,
+ unit->Combine.OperandA[1]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_OPERAND2_ALPHA,
+ unit->Combine.OperandA[2]);
+ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE,
+ 1 << unit->Combine.ScaleShiftRGB);
_mesa_TexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE,
- 1 << unit->CombineScaleShiftA);
+ 1 << unit->Combine.ScaleShiftA);
}
/* Restore texture object state */
* We could at least check if the value to restore equals the current value
* and then skip the Mesa call.
*/
-void
+void GLAPIENTRY
_mesa_PopAttrib(void)
{
struct gl_attrib_node *attr, *next;
color->BlendDstRGB,
color->BlendSrcA,
color->BlendDstA);
- _mesa_BlendEquation(color->BlendEquation);
+ /* This special case is because glBlendEquationSeparateEXT
+ * cannot take GL_LOGIC_OP as a parameter.
+ */
+ if ( color->BlendEquationRGB == color->BlendEquationA ) {
+ _mesa_BlendEquation(color->BlendEquationRGB);
+ }
+ else {
+ _mesa_BlendEquationSeparateEXT(color->BlendEquationRGB,
+ color->BlendEquationA);
+ }
_mesa_BlendColor(color->BlendColor[0],
color->BlendColor[1],
color->BlendColor[2],
_mesa_LightModelf(GL_LIGHT_MODEL_COLOR_CONTROL,
(GLfloat) light->Model.ColorControl);
/* materials */
- MEMCPY(ctx->Light.Material, light->Material,
- 2 * sizeof(struct gl_material));
+ MEMCPY(&ctx->Light.Material, &light->Material,
+ sizeof(struct gl_material));
/* shade model */
_mesa_ShadeModel(light->ShadeModel);
/* color material */
_mesa_PointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT,
point->Threshold);
}
- if (ctx->Extensions.NV_point_sprite) {
+ if (ctx->Extensions.NV_point_sprite
+ || ctx->Extensions.ARB_point_sprite) {
GLuint u;
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
_mesa_TexEnvi(GL_POINT_SPRITE_NV, GL_COORD_REPLACE_NV,
}
+/**
+ * Helper for incrementing/decrementing vertex buffer object reference
+ * counts when pushing/popping the GL_CLIENT_VERTEX_ARRAY_BIT attribute group.
+ */
+static void
+adjust_buffer_object_ref_counts(struct gl_array_attrib *array, GLint step)
+{
+ GLuint i;
+ array->Vertex.BufferObj->RefCount += step;
+ array->Normal.BufferObj->RefCount += step;
+ array->Color.BufferObj->RefCount += step;
+ array->SecondaryColor.BufferObj->RefCount += step;
+ array->FogCoord.BufferObj->RefCount += step;
+ array->Index.BufferObj->RefCount += step;
+ array->EdgeFlag.BufferObj->RefCount += step;
+ for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++)
+ array->TexCoord[i].BufferObj->RefCount += step;
+ for (i = 0; i < VERT_ATTRIB_MAX; i++)
+ array->VertexAttrib[i].BufferObj->RefCount += step;
+
+ array->ArrayBufferObj->RefCount += step;
+ array->ElementArrayBufferObj->RefCount += step;
+}
+
+
#define GL_CLIENT_PACK_BIT (1<<20)
#define GL_CLIENT_UNPACK_BIT (1<<21)
-void
+void GLAPIENTRY
_mesa_PushClientAttrib(GLbitfield mask)
{
struct gl_attrib_node *newnode;
newnode->data = attr;
newnode->next = head;
head = newnode;
+ /* bump reference counts on buffer objects */
+ adjust_buffer_object_ref_counts(&ctx->Array, 1);
}
ctx->ClientAttribStack[ctx->ClientAttribStackDepth] = head;
-void
+void GLAPIENTRY
_mesa_PopClientAttrib(void)
{
struct gl_attrib_node *attr, *next;
ctx->NewState |= _NEW_PACKUNPACK;
break;
case GL_CLIENT_VERTEX_ARRAY_BIT:
+ adjust_buffer_object_ref_counts(&ctx->Array, -1);
MEMCPY( &ctx->Array, attr->data,
sizeof(struct gl_array_attrib) );
+ /* decrement reference counts on buffer objects */
ctx->NewState |= _NEW_ARRAY;
break;
default:
attr = next;
}
}
+
+
+void _mesa_init_attrib( GLcontext *ctx )
+{
+ /* Renderer and client attribute stacks */
+ ctx->AttribStackDepth = 0;
+ ctx->ClientAttribStackDepth = 0;
+}
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