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authorBrian Paul <brian.paul@tungstengraphics.com>2005-11-09 16:52:21 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2005-11-09 16:52:21 +0000
commita8446f72f45008974e356d103c2961d334a825c3 (patch)
treefc7d61e8acbc24b55b1ea4f3ecd11346c381cad2 /src/mesa/main
parenta8717180d9805de3bf1ca30eff5487575fcfb384 (diff)
fix popping of GL_EYE_PLANE state (bug 4996)
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/attrib.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index b98d40c65a..6b6247b194 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5
+ * Version: 6.4.1
*
* Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
*
@@ -618,18 +618,18 @@ pop_texture_group(GLcontext *ctx, const struct gl_texture_attrib *texAttrib)
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + u);
_mesa_set_enable(ctx, GL_TEXTURE_1D,
- (GLboolean) (unit->Enabled & TEXTURE_1D_BIT ? GL_TRUE : GL_FALSE));
+ (unit->Enabled & TEXTURE_1D_BIT) ? GL_TRUE : GL_FALSE);
_mesa_set_enable(ctx, GL_TEXTURE_2D,
- (GLboolean) (unit->Enabled & TEXTURE_2D_BIT ? GL_TRUE : GL_FALSE));
+ (unit->Enabled & TEXTURE_2D_BIT) ? GL_TRUE : GL_FALSE);
_mesa_set_enable(ctx, GL_TEXTURE_3D,
- (GLboolean) (unit->Enabled & TEXTURE_3D_BIT ? GL_TRUE : GL_FALSE));
+ (unit->Enabled & TEXTURE_3D_BIT) ? GL_TRUE : GL_FALSE);
if (ctx->Extensions.ARB_texture_cube_map) {
_mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP_ARB,
- (GLboolean) (unit->Enabled & TEXTURE_CUBE_BIT ? GL_TRUE : GL_FALSE));
+ (unit->Enabled & TEXTURE_CUBE_BIT) ? GL_TRUE : GL_FALSE);
}
if (ctx->Extensions.NV_texture_rectangle) {
_mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE_NV,
- (GLboolean) (unit->Enabled & TEXTURE_RECT_BIT ? GL_TRUE : GL_FALSE));
+ (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,
@@ -645,10 +645,20 @@ pop_texture_group(GLcontext *ctx, const struct gl_texture_attrib *texAttrib)
_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_TexGenfv(GL_S, GL_EYE_PLANE, unit->EyePlaneS);
- _mesa_TexGenfv(GL_T, GL_EYE_PLANE, unit->EyePlaneT);
- _mesa_TexGenfv(GL_R, GL_EYE_PLANE, unit->EyePlaneR);
- _mesa_TexGenfv(GL_Q, GL_EYE_PLANE, unit->EyePlaneQ);
+ /* 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);
+ 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);
+ }
+ }
_mesa_set_enable(ctx, GL_TEXTURE_GEN_S,
((unit->TexGenEnabled & S_BIT) ? GL_TRUE : GL_FALSE));
_mesa_set_enable(ctx, GL_TEXTURE_GEN_T,