-/* $Id: texstate.c,v 1.8 2000/03/07 17:11:29 brianp Exp $ */
+/* $Id: texstate.c,v 1.13 2000/05/23 20:10:50 brianp Exp $ */
/*
* Mesa 3-D graphics library
#include "macros.h"
#include "matrix.h"
#include "texobj.h"
+#include "teximage.h"
#include "texstate.h"
#include "texture.h"
#include "types.h"
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glTexEnv");
- if (target!=GL_TEXTURE_ENV) {
- gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(target)" );
- return;
- }
+ if (target==GL_TEXTURE_ENV) {
- if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
- fprintf(stderr, "glTexEnv %s %s %.1f(%s) ...\n",
- gl_lookup_enum_by_nr(target),
- gl_lookup_enum_by_nr(pname),
- *param,
- gl_lookup_enum_by_nr((GLenum) (GLint) *param));
-
-
- if (pname==GL_TEXTURE_ENV_MODE) {
- GLenum mode = (GLenum) (GLint) *param;
- switch (mode) {
- case GL_ADD:
- if (!gl_extension_is_enabled(ctx, "GL_EXT_texture_env_add")) {
- gl_error(ctx, GL_INVALID_ENUM, "glTexEnv(param)");
- return;
- }
- /* FALL-THROUGH */
- case GL_MODULATE:
- case GL_BLEND:
- case GL_DECAL:
- case GL_REPLACE:
+ if (pname==GL_TEXTURE_ENV_MODE) {
+ GLenum mode = (GLenum) (GLint) *param;
+ switch (mode) {
+ case GL_ADD:
+ if (!ctx->Extensions.HaveTextureEnvAdd) {
+ gl_error(ctx, GL_INVALID_ENUM, "glTexEnv(param)");
+ return;
+ }
+ /* FALL-THROUGH */
+ case GL_MODULATE:
+ case GL_BLEND:
+ case GL_DECAL:
+ case GL_REPLACE:
/* A small optimization for drivers */
if (texUnit->EnvMode == mode)
- return;
+ return;
if (MESA_VERBOSE & (VERBOSE_STATE|VERBOSE_TEXTURE))
fprintf(stderr, "glTexEnv: old mode %s, new mode %s\n",
default:
gl_error( ctx, GL_INVALID_VALUE, "glTexEnv(param)" );
return;
+ }
}
+ else if (pname==GL_TEXTURE_ENV_COLOR) {
+ texUnit->EnvColor[0] = CLAMP( param[0], 0.0F, 1.0F );
+ texUnit->EnvColor[1] = CLAMP( param[1], 0.0F, 1.0F );
+ texUnit->EnvColor[2] = CLAMP( param[2], 0.0F, 1.0F );
+ texUnit->EnvColor[3] = CLAMP( param[3], 0.0F, 1.0F );
+ }
+ else {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ return;
+ }
+
}
- else if (pname==GL_TEXTURE_ENV_COLOR) {
- texUnit->EnvColor[0] = CLAMP( param[0], 0.0F, 1.0F );
- texUnit->EnvColor[1] = CLAMP( param[1], 0.0F, 1.0F );
- texUnit->EnvColor[2] = CLAMP( param[2], 0.0F, 1.0F );
- texUnit->EnvColor[3] = CLAMP( param[3], 0.0F, 1.0F );
+ else if (target==GL_TEXTURE_FILTER_CONTROL_EXT) {
+
+ if (!ctx->Extensions.HaveTextureLodBias) {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(param)" );
+ return;
+ }
+
+ if (pname==GL_TEXTURE_LOD_BIAS_EXT) {
+ texUnit->LodBias = param[0];
+ }
+ else {
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ return;
+ }
+
}
else {
- gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
+ gl_error( ctx, GL_INVALID_ENUM, "glTexEnv(target)" );
return;
}
+ if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
+ fprintf(stderr, "glTexEnv %s %s %.1f(%s) ...\n",
+ gl_lookup_enum_by_nr(target),
+ gl_lookup_enum_by_nr(pname),
+ *param,
+ gl_lookup_enum_by_nr((GLenum) (GLint) *param));
+
/* Tell device driver about the new texture environment */
if (ctx->Driver.TexEnv) {
(*ctx->Driver.TexEnv)( ctx, target, pname, param );
}
+
}
case GL_TEXTURE_3D_EXT:
texObj = texUnit->CurrentD[3];
break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (ctx->Extensions.HaveTextureCubeMap) {
+ texObj = texUnit->CurrentCubeMap;
+ break;
+ }
+ /* fallthrough */
default:
gl_error( ctx, GL_INVALID_ENUM, "glTexParameter(target)" );
return;
}
+static GLuint
+tex_image_dimensions(GLcontext *ctx, GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_1D:
+ case GL_PROXY_TEXTURE_1D:
+ return 1;
+ case GL_TEXTURE_2D:
+ case GL_PROXY_TEXTURE_2D:
+ return 2;
+ case GL_TEXTURE_3D:
+ case GL_PROXY_TEXTURE_3D:
+ return 3;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ return ctx->Extensions.HaveTextureCubeMap ? 2 : 0;
+ default:
+ gl_problem(ctx, "bad target in _mesa_tex_target_dimensions()");
+ return 0;
+ }
+}
+
void
_mesa_GetTexLevelParameteriv( GLenum target, GLint level,
const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
const struct gl_texture_image *img = NULL;
GLuint dimensions;
+ GLboolean isProxy;
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexLevelParameter");
return;
}
- switch (target) {
- case GL_TEXTURE_1D:
- img = texUnit->CurrentD[1]->Image[level];
- dimensions = 1;
- break;
- case GL_TEXTURE_2D:
- img = texUnit->CurrentD[2]->Image[level];
- dimensions = 2;
- break;
- case GL_TEXTURE_3D:
- img = texUnit->CurrentD[3]->Image[level];
- dimensions = 3;
- break;
- case GL_PROXY_TEXTURE_1D:
- img = ctx->Texture.Proxy1D->Image[level];
- dimensions = 1;
- break;
- case GL_PROXY_TEXTURE_2D:
- img = ctx->Texture.Proxy2D->Image[level];
- dimensions = 2;
- break;
- case GL_PROXY_TEXTURE_3D:
- img = ctx->Texture.Proxy3D->Image[level];
- dimensions = 3;
- break;
- default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(target)");
- return;
+ dimensions = tex_image_dimensions(ctx, target); /* 1, 2 or 3 */
+ if (dimensions == 0) {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(target)");
+ return;
}
+ img = _mesa_select_tex_image(ctx, texUnit, target, level);
if (!img) {
if (pname == GL_TEXTURE_COMPONENTS)
*params = 1;
return;
}
+ isProxy = (target == GL_PROXY_TEXTURE_1D) ||
+ (target == GL_PROXY_TEXTURE_2D) ||
+ (target == GL_PROXY_TEXTURE_3D) ||
+ (target == GL_PROXY_TEXTURE_CUBE_MAP_ARB);
+
switch (pname) {
case GL_TEXTURE_WIDTH:
*params = img->Width;
case GL_TEXTURE_INDEX_SIZE_EXT:
*params = img->IndexBits;
return;
+
+ /* GL_ARB_texture_compression */
+ case GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB:
+ if (ctx->Extensions.HaveTextureCompression) {
+ if (img->IsCompressed && !isProxy)
+ *params = img->CompressedSize;
+ else
+ gl_error(ctx, GL_INVALID_OPERATION,
+ "glGetTexLevelParameter[if]v(pname)");
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
+ }
+ return;
+ case GL_TEXTURE_COMPRESSED_ARB:
+ if (ctx->Extensions.HaveTextureCompression) {
+ *params = (GLint) img->IsCompressed;
+ }
+ else {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
+ }
+ return;
+
default:
- gl_error( ctx, GL_INVALID_ENUM,
- "glGetTexLevelParameter[if]v(pname)" );
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(pname)");
}
}
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexParameterfv");
- switch (target) {
- case GL_TEXTURE_1D:
- obj = texUnit->CurrentD[1];
- break;
- case GL_TEXTURE_2D:
- obj = texUnit->CurrentD[2];
- break;
- case GL_TEXTURE_3D_EXT:
- obj = texUnit->CurrentD[3];
- break;
- default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
- return;
+ obj = _mesa_select_tex_object(ctx, texUnit, target);
+ if (!obj) {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
+ return;
}
switch (pname) {
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexParameteriv");
- switch (target) {
- case GL_TEXTURE_1D:
- obj = texUnit->CurrentD[1];
- break;
- case GL_TEXTURE_2D:
- obj = texUnit->CurrentD[2];
- break;
- case GL_TEXTURE_3D_EXT:
- obj = texUnit->CurrentD[3];
- break;
- default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)");
- return;
+ obj = _mesa_select_tex_object(ctx, texUnit, target);
+ if (!obj) {
+ gl_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)");
+ return;
}
switch (pname) {
case GL_T:
if (pname==GL_TEXTURE_GEN_MODE) {
GLenum mode = (GLenum) (GLint) *params;
- switch(mode) {
- case GL_OBJECT_LINEAR:
- texUnit->GenModeT = GL_OBJECT_LINEAR;
- texUnit->GenBitT = TEXGEN_OBJ_LINEAR;
- break;
- case GL_EYE_LINEAR:
- texUnit->GenModeT = GL_EYE_LINEAR;
- texUnit->GenBitT = TEXGEN_EYE_LINEAR;
- break;
- case GL_REFLECTION_MAP_NV:
- texUnit->GenModeT = GL_REFLECTION_MAP_NV;
- texUnit->GenBitT = TEXGEN_REFLECTION_MAP_NV;
- break;
- case GL_NORMAL_MAP_NV:
- texUnit->GenModeT = GL_NORMAL_MAP_NV;
- texUnit->GenBitT = TEXGEN_NORMAL_MAP_NV;
- break;
- case GL_SPHERE_MAP:
- texUnit->GenModeT = GL_SPHERE_MAP;
- texUnit->GenBitT = TEXGEN_SPHERE_MAP;
- break;
- default:
- gl_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
- return;
+ switch (mode) {
+ case GL_OBJECT_LINEAR:
+ texUnit->GenModeT = GL_OBJECT_LINEAR;
+ texUnit->GenBitT = TEXGEN_OBJ_LINEAR;
+ break;
+ case GL_EYE_LINEAR:
+ texUnit->GenModeT = GL_EYE_LINEAR;
+ texUnit->GenBitT = TEXGEN_EYE_LINEAR;
+ break;
+ case GL_REFLECTION_MAP_NV:
+ texUnit->GenModeT = GL_REFLECTION_MAP_NV;
+ texUnit->GenBitT = TEXGEN_REFLECTION_MAP_NV;
+ break;
+ case GL_NORMAL_MAP_NV:
+ texUnit->GenModeT = GL_NORMAL_MAP_NV;
+ texUnit->GenBitT = TEXGEN_NORMAL_MAP_NV;
+ break;
+ case GL_SPHERE_MAP:
+ texUnit->GenModeT = GL_SPHERE_MAP;
+ texUnit->GenBitT = TEXGEN_SPHERE_MAP;
+ break;
+ default:
+ gl_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
+ return;
}
}
else if (pname==GL_OBJECT_PLANE) {
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexGendv");
- switch( coord ) {
+ switch (coord) {
case GL_S:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_DOUBLE(texUnit->GenModeS);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexGenfv");
- switch( coord ) {
+ switch (coord) {
case GL_S:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = ENUM_TO_FLOAT(texUnit->GenModeS);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGetTexGeniv");
- switch( coord ) {
+ switch (coord) {
case GL_S:
if (pname==GL_TEXTURE_GEN_MODE) {
params[0] = texUnit->GenModeS;
struct gl_texture_object *t, *next;
for (t = ctx->Shared->DirtyTexObjList; t; t = next) {
next = t->NextDirty;
- gl_test_texture_object_completeness(ctx, t);
- gl_set_texture_sampler(t);
+ _mesa_test_texobj_completeness(ctx, t);
+ _mesa_set_texture_sampler(t);
t->NextDirty = NULL;
t->Dirty = GL_FALSE;
}
projects / mesa.git / blobdiff