/*
* Mesa 3-D graphics library
- * Version: 7.1
+ * Version: 7.6
*
- * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
+ * Copyright (C) 2009 VMware, Inc. 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"),
#include "blend.h"
#include "buffers.h"
#include "bufferobj.h"
+#include "clear.h"
#include "colormac.h"
#include "colortab.h"
#include "context.h"
#include "light.h"
#include "lines.h"
#include "matrix.h"
+#include "multisample.h"
#include "points.h"
#include "polygon.h"
+#include "scissor.h"
#include "simple_list.h"
#include "stencil.h"
+#include "texenv.h"
+#include "texgen.h"
#include "texobj.h"
+#include "texparam.h"
#include "texstate.h"
#include "varray.h"
+#include "viewport.h"
#include "mtypes.h"
-#include "math/m_xform.h"
+
+
+/**
+ * glEnable()/glDisable() attribute group (GL_ENABLE_BIT).
+ */
+struct gl_enable_attrib
+{
+ GLboolean AlphaTest;
+ GLboolean AutoNormal;
+ GLboolean Blend;
+ GLbitfield ClipPlanes;
+ GLboolean ColorMaterial;
+ GLboolean ColorTable[COLORTABLE_MAX];
+ GLboolean Convolution1D;
+ GLboolean Convolution2D;
+ GLboolean Separable2D;
+ GLboolean CullFace;
+ GLboolean DepthTest;
+ GLboolean Dither;
+ GLboolean Fog;
+ GLboolean Histogram;
+ GLboolean Light[MAX_LIGHTS];
+ GLboolean Lighting;
+ GLboolean LineSmooth;
+ GLboolean LineStipple;
+ GLboolean IndexLogicOp;
+ GLboolean ColorLogicOp;
+
+ GLboolean Map1Color4;
+ GLboolean Map1Index;
+ GLboolean Map1Normal;
+ GLboolean Map1TextureCoord1;
+ GLboolean Map1TextureCoord2;
+ GLboolean Map1TextureCoord3;
+ GLboolean Map1TextureCoord4;
+ GLboolean Map1Vertex3;
+ GLboolean Map1Vertex4;
+ GLboolean Map1Attrib[16]; /* GL_NV_vertex_program */
+ GLboolean Map2Color4;
+ GLboolean Map2Index;
+ GLboolean Map2Normal;
+ GLboolean Map2TextureCoord1;
+ GLboolean Map2TextureCoord2;
+ GLboolean Map2TextureCoord3;
+ GLboolean Map2TextureCoord4;
+ GLboolean Map2Vertex3;
+ GLboolean Map2Vertex4;
+ GLboolean Map2Attrib[16]; /* GL_NV_vertex_program */
+
+ GLboolean MinMax;
+ GLboolean Normalize;
+ GLboolean PixelTexture;
+ GLboolean PointSmooth;
+ GLboolean PolygonOffsetPoint;
+ GLboolean PolygonOffsetLine;
+ GLboolean PolygonOffsetFill;
+ GLboolean PolygonSmooth;
+ GLboolean PolygonStipple;
+ GLboolean RescaleNormals;
+ GLboolean Scissor;
+ GLboolean Stencil;
+ GLboolean StencilTwoSide; /* GL_EXT_stencil_two_side */
+ GLboolean MultisampleEnabled; /* GL_ARB_multisample */
+ GLboolean SampleAlphaToCoverage; /* GL_ARB_multisample */
+ GLboolean SampleAlphaToOne; /* GL_ARB_multisample */
+ GLboolean SampleCoverage; /* GL_ARB_multisample */
+ GLboolean SampleCoverageInvert; /* GL_ARB_multisample */
+ GLboolean RasterPositionUnclipped; /* GL_IBM_rasterpos_clip */
+
+ GLbitfield Texture[MAX_TEXTURE_UNITS];
+ GLbitfield TexGen[MAX_TEXTURE_UNITS];
+
+ /* SGI_texture_color_table */
+ GLboolean TextureColorTable[MAX_TEXTURE_UNITS];
+
+ /* GL_ARB_vertex_program / GL_NV_vertex_program */
+ GLboolean VertexProgram;
+ GLboolean VertexProgramPointSize;
+ GLboolean VertexProgramTwoSide;
+
+ /* GL_ARB_point_sprite / GL_NV_point_sprite */
+ GLboolean PointSprite;
+ GLboolean FragmentShaderATI;
+};
+
+
+/**
+ * Node for the attribute stack.
+ */
+struct gl_attrib_node
+{
+ GLbitfield kind;
+ void *data;
+ struct gl_attrib_node *next;
+};
+
+
/**
* Special struct for saving/restoring texture state (GL_TEXTURE_BIT)
attr->SampleAlphaToOne = ctx->Multisample.SampleAlphaToOne;
attr->SampleCoverage = ctx->Multisample.SampleCoverage;
attr->SampleCoverageInvert = ctx->Multisample.SampleCoverageInvert;
- for (i=0; i<MAX_TEXTURE_UNITS; i++) {
+ for (i = 0; i < ctx->Const.MaxTextureUnits; 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;
if (mask & GL_TEXTURE_BIT) {
struct texture_state *texstate = CALLOC_STRUCT(texture_state);
- GLuint u;
+ GLuint u, tex;
if (!texstate) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glPushAttrib(GL_TEXTURE_BIT)");
* accidentally get deleted while referenced in the attribute stack.
*/
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_1D_INDEX],
- ctx->Texture.Unit[u].Current1D);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_2D_INDEX],
- ctx->Texture.Unit[u].Current2D);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_3D_INDEX],
- ctx->Texture.Unit[u].Current3D);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_CUBE_INDEX],
- ctx->Texture.Unit[u].CurrentCubeMap);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_RECT_INDEX],
- ctx->Texture.Unit[u].CurrentRect);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_1D_ARRAY_INDEX],
- ctx->Texture.Unit[u].Current1DArray);
- _mesa_reference_texobj(&texstate->SavedTexRef[u][TEXTURE_2D_ARRAY_INDEX],
- ctx->Texture.Unit[u].Current2DArray);
+ for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
+ _mesa_reference_texobj(&texstate->SavedTexRef[u][tex],
+ ctx->Texture.Unit[u].CurrentTex[tex]);
+ }
}
/* copy state/contents of the currently bound texture objects */
for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_1D_INDEX],
- ctx->Texture.Unit[u].Current1D);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_2D_INDEX],
- ctx->Texture.Unit[u].Current2D);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_3D_INDEX],
- ctx->Texture.Unit[u].Current3D);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_CUBE_INDEX],
- ctx->Texture.Unit[u].CurrentCubeMap);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_RECT_INDEX],
- ctx->Texture.Unit[u].CurrentRect);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_1D_ARRAY_INDEX],
- ctx->Texture.Unit[u].Current1DArray);
- _mesa_copy_texture_object(&texstate->SavedObj[u][TEXTURE_2D_ARRAY_INDEX],
- ctx->Texture.Unit[u].Current2DArray);
+ for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
+ _mesa_copy_texture_object(&texstate->SavedObj[u][tex],
+ ctx->Texture.Unit[u].CurrentTex[tex]);
+ }
}
_mesa_unlock_context_textures(ctx);
static void
pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
{
+ const GLuint curTexUnitSave = ctx->Texture.CurrentUnit;
GLuint i;
#define TEST_AND_UPDATE(VALUE, NEWVALUE, ENUM) \
/* texture unit enables */
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
- if (ctx->Texture.Unit[i].Enabled != enable->Texture[i]) {
- ctx->Texture.Unit[i].Enabled = enable->Texture[i];
- if (ctx->Driver.Enable) {
- if (ctx->Driver.ActiveTexture) {
- (*ctx->Driver.ActiveTexture)(ctx, i);
- }
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_1D,
- (GLboolean) (enable->Texture[i] & TEXTURE_1D_BIT) );
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_2D,
- (GLboolean) (enable->Texture[i] & TEXTURE_2D_BIT) );
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_3D,
- (GLboolean) (enable->Texture[i] & TEXTURE_3D_BIT) );
- if (ctx->Extensions.ARB_texture_cube_map)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_CUBE_MAP_ARB,
- (GLboolean) (enable->Texture[i] & TEXTURE_CUBE_BIT) );
- if (ctx->Extensions.NV_texture_rectangle)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_RECTANGLE_NV,
- (GLboolean) (enable->Texture[i] & TEXTURE_RECT_BIT) );
+ const GLbitfield enabled = enable->Texture[i];
+ const GLbitfield genEnabled = enable->TexGen[i];
+
+ if (ctx->Texture.Unit[i].Enabled != enabled) {
+ _mesa_ActiveTextureARB(GL_TEXTURE0 + i);
+
+ _mesa_set_enable(ctx, GL_TEXTURE_1D,
+ (enabled & TEXTURE_1D_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_2D,
+ (enabled & TEXTURE_2D_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_3D,
+ (enabled & TEXTURE_3D_BIT) ? GL_TRUE : GL_FALSE);
+ if (ctx->Extensions.NV_texture_rectangle) {
+ _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE_ARB,
+ (enabled & TEXTURE_RECT_BIT) ? GL_TRUE : GL_FALSE);
+ }
+ if (ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP,
+ (enabled & TEXTURE_CUBE_BIT) ? GL_TRUE : GL_FALSE);
+ }
+ if (ctx->Extensions.MESA_texture_array) {
+ _mesa_set_enable(ctx, GL_TEXTURE_1D_ARRAY_EXT,
+ (enabled & TEXTURE_1D_ARRAY_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_2D_ARRAY_EXT,
+ (enabled & TEXTURE_2D_ARRAY_BIT) ? GL_TRUE : GL_FALSE);
}
}
- if (ctx->Texture.Unit[i].TexGenEnabled != enable->TexGen[i]) {
- ctx->Texture.Unit[i].TexGenEnabled = enable->TexGen[i];
- if (ctx->Driver.Enable) {
- if (ctx->Driver.ActiveTexture) {
- (*ctx->Driver.ActiveTexture)(ctx, i);
- }
- if (enable->TexGen[i] & S_BIT)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_S, GL_TRUE);
- else
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_S, GL_FALSE);
- if (enable->TexGen[i] & T_BIT)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_T, GL_TRUE);
- else
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_T, GL_FALSE);
- if (enable->TexGen[i] & R_BIT)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_R, GL_TRUE);
- else
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_R, GL_FALSE);
- if (enable->TexGen[i] & Q_BIT)
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_Q, GL_TRUE);
- else
- (*ctx->Driver.Enable)( ctx, GL_TEXTURE_GEN_Q, GL_FALSE);
- }
+ if (ctx->Texture.Unit[i].TexGenEnabled != genEnabled) {
+ _mesa_ActiveTextureARB(GL_TEXTURE0 + i);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_S,
+ (genEnabled & S_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_T,
+ (genEnabled & T_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_R,
+ (genEnabled & R_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_GEN_Q,
+ (genEnabled & Q_BIT) ? GL_TRUE : GL_FALSE);
}
/* GL_SGI_texture_color_table */
ctx->Texture.Unit[i].ColorTableEnabled = enable->TextureColorTable[i];
}
- if (ctx->Driver.ActiveTexture) {
- (*ctx->Driver.ActiveTexture)(ctx, ctx->Texture.CurrentUnit);
- }
+ _mesa_ActiveTextureARB(GL_TEXTURE0 + curTexUnitSave);
}
_mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE_NV,
(unit->Enabled & TEXTURE_RECT_BIT) ? GL_TRUE : GL_FALSE);
}
+ if (ctx->Extensions.MESA_texture_array) {
+ _mesa_set_enable(ctx, GL_TEXTURE_1D_ARRAY_EXT,
+ (unit->Enabled & TEXTURE_1D_ARRAY_BIT) ? GL_TRUE : GL_FALSE);
+ _mesa_set_enable(ctx, GL_TEXTURE_2D_ARRAY_EXT,
+ (unit->Enabled & TEXTURE_2D_ARRAY_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);
- _mesa_TexGeni(GL_T, GL_TEXTURE_GEN_MODE, unit->GenModeT);
- _mesa_TexGeni(GL_R, GL_TEXTURE_GEN_MODE, unit->GenModeR);
- _mesa_TexGeni(GL_Q, GL_TEXTURE_GEN_MODE, unit->GenModeQ);
- _mesa_TexGenfv(GL_S, GL_OBJECT_PLANE, unit->ObjectPlaneS);
- _mesa_TexGenfv(GL_T, GL_OBJECT_PLANE, unit->ObjectPlaneT);
- _mesa_TexGenfv(GL_R, GL_OBJECT_PLANE, unit->ObjectPlaneR);
- _mesa_TexGenfv(GL_Q, GL_OBJECT_PLANE, unit->ObjectPlaneQ);
+ _mesa_TexGeni(GL_S, GL_TEXTURE_GEN_MODE, unit->GenS.Mode);
+ _mesa_TexGeni(GL_T, GL_TEXTURE_GEN_MODE, unit->GenT.Mode);
+ _mesa_TexGeni(GL_R, GL_TEXTURE_GEN_MODE, unit->GenR.Mode);
+ _mesa_TexGeni(GL_Q, GL_TEXTURE_GEN_MODE, unit->GenQ.Mode);
+ _mesa_TexGenfv(GL_S, GL_OBJECT_PLANE, unit->GenS.ObjectPlane);
+ _mesa_TexGenfv(GL_T, GL_OBJECT_PLANE, unit->GenT.ObjectPlane);
+ _mesa_TexGenfv(GL_R, GL_OBJECT_PLANE, unit->GenR.ObjectPlane);
+ _mesa_TexGenfv(GL_Q, GL_OBJECT_PLANE, unit->GenQ.ObjectPlane);
/* Eye plane done differently to avoid re-transformation */
{
struct gl_texture_unit *destUnit = &ctx->Texture.Unit[u];
- COPY_4FV(destUnit->EyePlaneS, unit->EyePlaneS);
- COPY_4FV(destUnit->EyePlaneT, unit->EyePlaneT);
- COPY_4FV(destUnit->EyePlaneR, unit->EyePlaneR);
- COPY_4FV(destUnit->EyePlaneQ, unit->EyePlaneQ);
+ COPY_4FV(destUnit->GenS.EyePlane, unit->GenS.EyePlane);
+ COPY_4FV(destUnit->GenT.EyePlane, unit->GenT.EyePlane);
+ COPY_4FV(destUnit->GenR.EyePlane, unit->GenR.EyePlane);
+ COPY_4FV(destUnit->GenQ.EyePlane, unit->GenQ.EyePlane);
if (ctx->Driver.TexGen) {
- ctx->Driver.TexGen(ctx, GL_S, GL_EYE_PLANE, unit->EyePlaneS);
- ctx->Driver.TexGen(ctx, GL_T, GL_EYE_PLANE, unit->EyePlaneT);
- ctx->Driver.TexGen(ctx, GL_R, GL_EYE_PLANE, unit->EyePlaneR);
- ctx->Driver.TexGen(ctx, GL_Q, GL_EYE_PLANE, unit->EyePlaneQ);
+ ctx->Driver.TexGen(ctx, GL_S, GL_EYE_PLANE, unit->GenS.EyePlane);
+ ctx->Driver.TexGen(ctx, GL_T, GL_EYE_PLANE, unit->GenT.EyePlane);
+ ctx->Driver.TexGen(ctx, GL_R, GL_EYE_PLANE, unit->GenR.EyePlane);
+ ctx->Driver.TexGen(ctx, GL_Q, GL_EYE_PLANE, unit->GenQ.EyePlane);
}
}
_mesa_set_enable(ctx, GL_TEXTURE_GEN_S,
/* Restore texture object state for each target */
for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
const struct gl_texture_object *obj = NULL;
- GLfloat bordColor[4];
GLenum target;
obj = &texstate->SavedObj[u][tgt];
_mesa_BindTexture(target, obj->Name);
- bordColor[0] = CHAN_TO_FLOAT(obj->BorderColor[0]);
- bordColor[1] = CHAN_TO_FLOAT(obj->BorderColor[1]);
- bordColor[2] = CHAN_TO_FLOAT(obj->BorderColor[2]);
- bordColor[3] = CHAN_TO_FLOAT(obj->BorderColor[3]);
-
- _mesa_TexParameterfv(target, GL_TEXTURE_BORDER_COLOR, bordColor);
+ _mesa_TexParameterfv(target, GL_TEXTURE_BORDER_COLOR, obj->BorderColor);
_mesa_TexParameterf(target, GL_TEXTURE_PRIORITY, obj->Priority);
_mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, obj->WrapS);
_mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, obj->WrapT);
_mesa_TexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT,
obj->MaxAnisotropy);
}
- if (ctx->Extensions.SGIX_shadow) {
- _mesa_TexParameteri(target, GL_TEXTURE_COMPARE_SGIX,
- obj->CompareFlag);
- _mesa_TexParameteri(target, GL_TEXTURE_COMPARE_OPERATOR_SGIX,
- obj->CompareOperator);
- }
- if (ctx->Extensions.SGIX_shadow_ambient) {
- _mesa_TexParameterf(target, GL_SHADOW_AMBIENT_SGIX,
- obj->ShadowAmbient);
+ if (ctx->Extensions.ARB_shadow_ambient) {
+ _mesa_TexParameterf(target, GL_TEXTURE_COMPARE_FAIL_VALUE_ARB,
+ obj->CompareFailValue);
}
}
* function, but legal for the later.
*/
GLboolean multipleBuffers = GL_FALSE;
- if (ctx->Extensions.ARB_draw_buffers) {
- GLuint i;
- for (i = 1; i < ctx->Const.MaxDrawBuffers; i++) {
- if (color->DrawBuffer[i] != GL_NONE) {
- multipleBuffers = GL_TRUE;
- break;
- }
- }
+ GLuint i;
+
+ for (i = 1; i < ctx->Const.MaxDrawBuffers; i++) {
+ if (color->DrawBuffer[i] != GL_NONE) {
+ multipleBuffers = GL_TRUE;
+ break;
+ }
}
/* Call the API_level functions, not _mesa_drawbuffers()
* since we need to do error checking on the pop'd
_mesa_Hint(GL_FOG_HINT, hint->Fog);
_mesa_Hint(GL_CLIP_VOLUME_CLIPPING_HINT_EXT,
hint->ClipVolumeClipping);
- if (ctx->Extensions.ARB_texture_compression)
- _mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
- hint->TextureCompression);
+ _mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
+ hint->TextureCompression);
}
break;
case GL_LIGHTING_BIT:
_mesa_light(ctx, i, GL_DIFFUSE, l->Diffuse);
_mesa_light(ctx, i, GL_SPECULAR, l->Specular );
_mesa_light(ctx, i, GL_POSITION, l->EyePosition);
- _mesa_light(ctx, i, GL_SPOT_DIRECTION, l->EyeDirection);
+ _mesa_light(ctx, i, GL_SPOT_DIRECTION, l->SpotDirection);
_mesa_light(ctx, i, GL_SPOT_EXPONENT, &l->SpotExponent);
_mesa_light(ctx, i, GL_SPOT_CUTOFF, &l->SpotCutoff);
_mesa_light(ctx, i, GL_CONSTANT_ATTENUATION,
_mesa_PointSize(point->Size);
_mesa_set_enable(ctx, GL_POINT_SMOOTH, point->SmoothFlag);
if (ctx->Extensions.EXT_point_parameters) {
- _mesa_PointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT,
- point->Params);
- _mesa_PointParameterfEXT(GL_POINT_SIZE_MIN_EXT,
- point->MinSize);
- _mesa_PointParameterfEXT(GL_POINT_SIZE_MAX_EXT,
- point->MaxSize);
- _mesa_PointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT,
- point->Threshold);
+ _mesa_PointParameterfv(GL_DISTANCE_ATTENUATION_EXT,
+ point->Params);
+ _mesa_PointParameterf(GL_POINT_SIZE_MIN_EXT,
+ point->MinSize);
+ _mesa_PointParameterf(GL_POINT_SIZE_MAX_EXT,
+ point->MaxSize);
+ _mesa_PointParameterf(GL_POINT_FADE_THRESHOLD_SIZE_EXT,
+ point->Threshold);
}
if (ctx->Extensions.NV_point_sprite
|| ctx->Extensions.ARB_point_sprite) {
}
_mesa_set_enable(ctx, GL_POINT_SPRITE_NV,point->PointSprite);
if (ctx->Extensions.NV_point_sprite)
- _mesa_PointParameteriNV(GL_POINT_SPRITE_R_MODE_NV,
- ctx->Point.SpriteRMode);
- _mesa_PointParameterfEXT(GL_POINT_SPRITE_COORD_ORIGIN,
- (GLfloat)ctx->Point.SpriteOrigin);
+ _mesa_PointParameteri(GL_POINT_SPRITE_R_MODE_NV,
+ ctx->Point.SpriteRMode);
+ _mesa_PointParameterf(GL_POINT_SPRITE_COORD_ORIGIN,
+ (GLfloat)ctx->Point.SpriteOrigin);
}
}
break;
/* restore clip planes */
for (i = 0; i < MAX_CLIP_PLANES; i++) {
- const GLuint mask = 1 << 1;
+ const GLuint mask = 1 << i;
const GLfloat *eyePlane = xform->EyeUserPlane[i];
COPY_4V(ctx->Transform.EyeUserPlane[i], eyePlane);
if (xform->ClipPlanesEnabled & mask) {
array->ArrayObj->TexCoord[i].BufferObj->RefCount += step;
for (i = 0; i < VERT_ATTRIB_MAX; i++)
array->ArrayObj->VertexAttrib[i].BufferObj->RefCount += step;
+}
- array->ArrayBufferObj->RefCount += step;
- array->ElementArrayBufferObj->RefCount += step;
+
+/**
+ * Copy gl_pixelstore_attrib from src to dst, updating buffer
+ * object refcounts.
+ */
+static void
+copy_pixelstore(GLcontext *ctx,
+ struct gl_pixelstore_attrib *dst,
+ const struct gl_pixelstore_attrib *src)
+{
+ dst->Alignment = src->Alignment;
+ dst->RowLength = src->RowLength;
+ dst->SkipPixels = src->SkipPixels;
+ dst->SkipRows = src->SkipRows;
+ dst->ImageHeight = src->ImageHeight;
+ dst->SkipImages = src->SkipImages;
+ dst->SwapBytes = src->SwapBytes;
+ dst->LsbFirst = src->LsbFirst;
+ dst->ClientStorage = src->ClientStorage;
+ dst->Invert = src->Invert;
+ _mesa_reference_buffer_object(ctx, &dst->BufferObj, src->BufferObj);
}
return;
}
- /* Build linked list of attribute nodes which save all attribute */
- /* groups specified by the mask. */
+ /* Build linked list of attribute nodes which save all attribute
+ * groups specified by the mask.
+ */
head = NULL;
if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
struct gl_pixelstore_attrib *attr;
-#if FEATURE_EXT_pixel_buffer_object
- ctx->Pack.BufferObj->RefCount++;
- ctx->Unpack.BufferObj->RefCount++;
-#endif
/* packing attribs */
- attr = MALLOC_STRUCT( gl_pixelstore_attrib );
- MEMCPY( attr, &ctx->Pack, sizeof(struct gl_pixelstore_attrib) );
+ attr = CALLOC_STRUCT( gl_pixelstore_attrib );
+ copy_pixelstore(ctx, attr, &ctx->Pack);
newnode = new_attrib_node( GL_CLIENT_PACK_BIT );
newnode->data = attr;
newnode->next = head;
head = newnode;
/* unpacking attribs */
- attr = MALLOC_STRUCT( gl_pixelstore_attrib );
- MEMCPY( attr, &ctx->Unpack, sizeof(struct gl_pixelstore_attrib) );
+ attr = CALLOC_STRUCT( gl_pixelstore_attrib );
+ copy_pixelstore(ctx, attr, &ctx->Unpack);
newnode = new_attrib_node( GL_CLIENT_UNPACK_BIT );
newnode->data = attr;
newnode->next = head;
head = newnode;
}
+
if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
struct gl_array_attrib *attr;
struct gl_array_object *obj;
void GLAPIENTRY
_mesa_PopClientAttrib(void)
{
- struct gl_attrib_node *attr, *next;
+ struct gl_attrib_node *node, *next;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
}
ctx->ClientAttribStackDepth--;
- attr = ctx->ClientAttribStack[ctx->ClientAttribStackDepth];
+ node = ctx->ClientAttribStack[ctx->ClientAttribStackDepth];
- while (attr) {
- switch (attr->kind) {
+ while (node) {
+ switch (node->kind) {
case GL_CLIENT_PACK_BIT:
-#if FEATURE_EXT_pixel_buffer_object
- ctx->Pack.BufferObj->RefCount--;
- if (ctx->Pack.BufferObj->RefCount <= 0) {
- _mesa_remove_buffer_object( ctx, ctx->Pack.BufferObj );
- (*ctx->Driver.DeleteBuffer)( ctx, ctx->Pack.BufferObj );
+ {
+ struct gl_pixelstore_attrib *store =
+ (struct gl_pixelstore_attrib *) node->data;
+ copy_pixelstore(ctx, &ctx->Pack, store);
+ _mesa_reference_buffer_object(ctx, &store->BufferObj, NULL);
}
-#endif
- MEMCPY( &ctx->Pack, attr->data,
- sizeof(struct gl_pixelstore_attrib) );
ctx->NewState |= _NEW_PACKUNPACK;
break;
case GL_CLIENT_UNPACK_BIT:
-#if FEATURE_EXT_pixel_buffer_object
- ctx->Unpack.BufferObj->RefCount--;
- if (ctx->Unpack.BufferObj->RefCount <= 0) {
- _mesa_remove_buffer_object( ctx, ctx->Unpack.BufferObj );
- (*ctx->Driver.DeleteBuffer)( ctx, ctx->Unpack.BufferObj );
+ {
+ struct gl_pixelstore_attrib *store =
+ (struct gl_pixelstore_attrib *) node->data;
+ copy_pixelstore(ctx, &ctx->Unpack, store);
+ _mesa_reference_buffer_object(ctx, &store->BufferObj, NULL);
}
-#endif
- MEMCPY( &ctx->Unpack, attr->data,
- sizeof(struct gl_pixelstore_attrib) );
ctx->NewState |= _NEW_PACKUNPACK;
break;
case GL_CLIENT_VERTEX_ARRAY_BIT: {
struct gl_array_attrib * data =
- (struct gl_array_attrib *) attr->data;
+ (struct gl_array_attrib *) node->data;
adjust_buffer_object_ref_counts(&ctx->Array, -1);
break;
}
- next = attr->next;
- FREE( attr->data );
- FREE( attr );
- attr = next;
+ next = node->next;
+ FREE( node->data );
+ FREE( node );
+ node = next;
}
}