diff options
Diffstat (limited to 'xc/extras/Mesa/src/texstate.c')
| -rw-r--r-- | xc/extras/Mesa/src/texstate.c | 271 |
1 files changed, 153 insertions, 118 deletions
diff --git a/xc/extras/Mesa/src/texstate.c b/xc/extras/Mesa/src/texstate.c index 3b0a7f539..a51a7f873 100644 --- a/xc/extras/Mesa/src/texstate.c +++ b/xc/extras/Mesa/src/texstate.c @@ -34,6 +34,7 @@ #include "macros.h" #include "matrix.h" #include "texobj.h" +#include "teximage.h" #include "texstate.h" #include "texture.h" #include "types.h" @@ -68,35 +69,24 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) 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", @@ -109,23 +99,53 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param ) 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, pname, param ); + (*ctx->Driver.TexEnv)( ctx, target, pname, param ); } + } @@ -253,6 +273,12 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params ) 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; @@ -405,6 +431,28 @@ _mesa_GetTexLevelParameterfv( GLenum target, GLint level, } +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, @@ -414,6 +462,7 @@ _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"); @@ -422,36 +471,13 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, 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; @@ -460,6 +486,11 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, 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; @@ -509,9 +540,31 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, 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)"); } } @@ -526,19 +579,10 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) 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) { @@ -596,19 +640,10 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) 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) { @@ -737,30 +772,30 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params ) 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) { @@ -927,7 +962,7 @@ _mesa_GetTexGendv( GLenum coord, GLenum pname, GLdouble *params ) 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); @@ -1005,7 +1040,7 @@ _mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params ) 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); @@ -1083,7 +1118,7 @@ _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params ) 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; @@ -1289,8 +1324,8 @@ void gl_update_dirty_texobjs( GLcontext *ctx ) 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; } |