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-rw-r--r--src/mesa/main/attrib.c12
-rw-r--r--src/mesa/main/extensions.c7
-rw-r--r--src/mesa/main/mtypes.h7
-rw-r--r--src/mesa/main/texobj.c8
-rw-r--r--src/mesa/main/texparam.c82
-rw-r--r--src/mesa/main/texstate.c10
6 files changed, 21 insertions, 105 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 825c841ee21..3be7fd5a2d6 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -820,15 +820,9 @@ pop_texture_group(GLcontext *ctx, struct texture_state *texstate)
_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);
}
}
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 86144c42ad8..4ebdb5d9aea 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -62,7 +62,7 @@ static const struct {
{ OFF, "GL_ARB_shading_language_100", F(ARB_shading_language_100) },
{ OFF, "GL_ARB_shading_language_120", F(ARB_shading_language_120) },
{ OFF, "GL_ARB_shadow", F(ARB_shadow) },
- { OFF, "GL_ARB_shadow_ambient", F(SGIX_shadow_ambient) },
+ { OFF, "GL_ARB_shadow_ambient", F(ARB_shadow_ambient) },
{ OFF, "GL_ARB_texture_border_clamp", F(ARB_texture_border_clamp) },
{ OFF, "GL_ARB_texture_compression", F(ARB_texture_compression) },
{ OFF, "GL_ARB_texture_cube_map", F(ARB_texture_cube_map) },
@@ -170,8 +170,6 @@ static const struct {
{ ON, "GL_SGIS_texture_edge_clamp", F(SGIS_texture_edge_clamp) },
{ ON, "GL_SGIS_texture_lod", F(SGIS_texture_lod) },
{ OFF, "GL_SGIX_depth_texture", F(ARB_depth_texture) },
- { OFF, "GL_SGIX_shadow", F(SGIX_shadow) },
- { OFF, "GL_SGIX_shadow_ambient", F(SGIX_shadow_ambient) },
{ OFF, "GL_SUN_multi_draw_arrays", F(EXT_multi_draw_arrays) },
{ OFF, "GL_S3_s3tc", F(S3_s3tc) },
};
@@ -214,6 +212,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
ctx->Extensions.ARB_shading_language_120 = GL_FALSE; /* not quite done */
#endif
ctx->Extensions.ARB_shadow = GL_TRUE;
+ ctx->Extensions.ARB_shadow_ambient = GL_TRUE;
ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
@@ -302,8 +301,6 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
ctx->Extensions.SGI_texture_color_table = GL_TRUE;
ctx->Extensions.SGIS_generate_mipmap = GL_TRUE;
ctx->Extensions.SGIS_texture_edge_clamp = GL_TRUE;
- ctx->Extensions.SGIX_shadow = GL_TRUE;
- ctx->Extensions.SGIX_shadow_ambient = GL_TRUE;
#if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE;
#endif
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 8ab0d26f45d..da243eceacf 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1433,11 +1433,9 @@ struct gl_texture_object
GLint BaseLevel; /**< min mipmap level, OpenGL 1.2 */
GLint MaxLevel; /**< max mipmap level, OpenGL 1.2 */
GLfloat MaxAnisotropy; /**< GL_EXT_texture_filter_anisotropic */
- GLboolean CompareFlag; /**< GL_SGIX_shadow */
- GLenum CompareOperator; /**< GL_SGIX_shadow */
- GLfloat ShadowAmbient; /**< GL_ARB_shadow_ambient */
GLenum CompareMode; /**< GL_ARB_shadow */
GLenum CompareFunc; /**< GL_ARB_shadow */
+ GLfloat CompareFailValue; /**< GL_ARB_shadow_ambient */
GLenum _Function; /**< Comparison function derived from
* \c CompareOperator, \c CompareMode, and
* \c CompareFunc.
@@ -2563,6 +2561,7 @@ struct gl_extensions
GLboolean ARB_shading_language_100;
GLboolean ARB_shading_language_120;
GLboolean ARB_shadow;
+ GLboolean ARB_shadow_ambient; /* or GL_ARB_shadow_ambient */
GLboolean ARB_texture_border_clamp;
GLboolean ARB_texture_compression;
GLboolean ARB_texture_cube_map;
@@ -2660,8 +2659,6 @@ struct gl_extensions
GLboolean SGIS_generate_mipmap;
GLboolean SGIS_texture_edge_clamp;
GLboolean SGIS_texture_lod;
- GLboolean SGIX_shadow;
- GLboolean SGIX_shadow_ambient; /* or GL_ARB_shadow_ambient */
GLboolean TDFX_texture_compression_FXT1;
GLboolean S3_s3tc;
/*@}*/
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index fad39a06347..4e6cf439fc1 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -134,12 +134,10 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
obj->BaseLevel = 0;
obj->MaxLevel = 1000;
obj->MaxAnisotropy = 1.0;
- obj->CompareFlag = GL_FALSE; /* SGIX_shadow */
- obj->CompareOperator = GL_TEXTURE_LEQUAL_R_SGIX; /* SGIX_shadow */
obj->CompareMode = GL_NONE; /* ARB_shadow */
obj->CompareFunc = GL_LEQUAL; /* ARB_shadow */
+ obj->CompareFailValue = 0.0F; /* ARB_shadow_ambient */
obj->DepthMode = GL_LUMINANCE; /* ARB_depth_texture */
- obj->ShadowAmbient = 0.0F; /* ARB/SGIX_shadow_ambient */
obj->Swizzle[0] = GL_RED;
obj->Swizzle[1] = GL_GREEN;
obj->Swizzle[2] = GL_BLUE;
@@ -248,11 +246,9 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
dest->BaseLevel = src->BaseLevel;
dest->MaxLevel = src->MaxLevel;
dest->MaxAnisotropy = src->MaxAnisotropy;
- dest->CompareFlag = src->CompareFlag;
- dest->CompareOperator = src->CompareOperator;
- dest->ShadowAmbient = src->ShadowAmbient;
dest->CompareMode = src->CompareMode;
dest->CompareFunc = src->CompareFunc;
+ dest->CompareFailValue = src->CompareFailValue;
dest->DepthMode = src->DepthMode;
dest->_MaxLevel = src->_MaxLevel;
dest->_MaxLambda = src->_MaxLambda;
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 41c914e5b32..f610fa8dda4 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -260,30 +260,6 @@ set_tex_parameteri(GLcontext *ctx,
texObj->MaxLevel = params[0];
return;
- case GL_TEXTURE_COMPARE_SGIX:
- if (ctx->Extensions.SGIX_shadow) {
- FLUSH_VERTICES(ctx, _NEW_TEXTURE);
- texObj->CompareFlag = params[0] ? GL_TRUE : GL_FALSE;
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glTexParameter(pname=GL_TEXTURE_COMPARE_SGIX)");
- }
- return;
-
- case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
- if (ctx->Extensions.SGIX_shadow &&
- (params[0] == GL_TEXTURE_LEQUAL_R_SGIX ||
- params[0] == GL_TEXTURE_GEQUAL_R_SGIX)) {
- FLUSH_VERTICES(ctx, _NEW_TEXTURE);
- texObj->CompareOperator = params[0];
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glTexParameter(GL_TEXTURE_COMPARE_OPERATOR_SGIX)");
- }
- return;
-
case GL_GENERATE_MIPMAP_SGIS:
if (ctx->Extensions.SGIS_generate_mipmap) {
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
@@ -454,14 +430,14 @@ set_tex_parameterf(GLcontext *ctx,
}
return;
- case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
- if (ctx->Extensions.SGIX_shadow_ambient) {
+ case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+ if (ctx->Extensions.ARB_shadow_ambient) {
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
- texObj->ShadowAmbient = CLAMP(params[0], 0.0F, 1.0F);
+ texObj->CompareFailValue = CLAMP(params[0], 0.0F, 1.0F);
}
else {
_mesa_error(ctx, GL_INVALID_ENUM,
- "glTexParameter(pname=GL_SHADOW_AMBIENT_SGIX)");
+ "glTexParameter(pname=GL_TEXTURE_COMPARE_FAIL_VALUE_ARB)");
}
return;
@@ -512,8 +488,6 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
- case GL_TEXTURE_COMPARE_SGIX:
- case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
@@ -556,8 +530,6 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
case GL_TEXTURE_WRAP_R:
case GL_TEXTURE_BASE_LEVEL:
case GL_TEXTURE_MAX_LEVEL:
- case GL_TEXTURE_COMPARE_SGIX:
- case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
case GL_GENERATE_MIPMAP_SGIS:
case GL_TEXTURE_COMPARE_MODE_ARB:
case GL_TEXTURE_COMPARE_FUNC_ARB:
@@ -613,7 +585,7 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
case GL_TEXTURE_PRIORITY:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_LOD_BIAS:
- case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+ case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
GLfloat fparam = (GLfloat) param;
/* convert int param to float */
@@ -662,7 +634,7 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
case GL_TEXTURE_PRIORITY:
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
case GL_TEXTURE_LOD_BIAS:
- case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+ case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
/* convert int param to float */
GLfloat fparam = (GLfloat) params[0];
@@ -1060,23 +1032,9 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
else
error = GL_TRUE;
break;
- case GL_TEXTURE_COMPARE_SGIX:
- if (ctx->Extensions.SGIX_shadow) {
- *params = (GLfloat) obj->CompareFlag;
- }
- else
- error = GL_TRUE;
- break;
- case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
- if (ctx->Extensions.SGIX_shadow) {
- *params = (GLfloat) obj->CompareOperator;
- }
- else
- error = GL_TRUE;
- break;
- case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
- if (ctx->Extensions.SGIX_shadow_ambient) {
- *params = obj->ShadowAmbient;
+ case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+ if (ctx->Extensions.ARB_shadow_ambient) {
+ *params = obj->CompareFailValue;
}
else
error = GL_TRUE;
@@ -1248,25 +1206,9 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
error = GL_TRUE;
}
break;
- case GL_TEXTURE_COMPARE_SGIX:
- if (ctx->Extensions.SGIX_shadow) {
- *params = (GLint) obj->CompareFlag;
- }
- else {
- error = GL_TRUE;
- }
- break;
- case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
- if (ctx->Extensions.SGIX_shadow) {
- *params = (GLint) obj->CompareOperator;
- }
- else {
- error = GL_TRUE;
- }
- break;
- case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
- if (ctx->Extensions.SGIX_shadow_ambient) {
- *params = (GLint) FLOAT_TO_INT(obj->ShadowAmbient);
+ case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+ if (ctx->Extensions.ARB_shadow_ambient) {
+ *params = (GLint) FLOAT_TO_INT(obj->CompareFailValue);
}
else {
error = GL_TRUE;
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 7cddec0bcec..f7a4d8b323b 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -404,16 +404,6 @@ update_texture_compare_function(GLcontext *ctx,
*/
tObj->_Function = GL_NONE;
}
- else if (tObj->CompareFlag) {
- /* GL_SGIX_shadow */
- if (tObj->CompareOperator == GL_TEXTURE_LEQUAL_R_SGIX) {
- tObj->_Function = GL_LEQUAL;
- }
- else {
- ASSERT(tObj->CompareOperator == GL_TEXTURE_GEQUAL_R_SGIX);
- tObj->_Function = GL_GEQUAL;
- }
- }
else if (tObj->CompareMode == GL_COMPARE_R_TO_TEXTURE_ARB) {
/* GL_ARB_shadow */
tObj->_Function = tObj->CompareFunc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 12:30:26 +0000