diff options
Diffstat (limited to 'mesalib/src/mesa/main/texparam.c')
| -rw-r--r-- | mesalib/src/mesa/main/texparam.c | 304 |
1 files changed, 110 insertions, 194 deletions
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c index 134f15346..bbbb306b2 100644 --- a/mesalib/src/mesa/main/texparam.c +++ b/mesalib/src/mesa/main/texparam.c @@ -994,28 +994,21 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, *params = 0; break; case GL_TEXTURE_DEPTH_SIZE_ARB: - if (ctx->Extensions.ARB_depth_texture) - *params = _mesa_get_format_bits(texFormat, pname); - else + if (!ctx->Extensions.ARB_depth_texture) goto invalid_pname; + *params = _mesa_get_format_bits(texFormat, pname); break; case GL_TEXTURE_STENCIL_SIZE_EXT: - if (ctx->Extensions.EXT_packed_depth_stencil || - ctx->Extensions.ARB_framebuffer_object) { - *params = _mesa_get_format_bits(texFormat, pname); - } - else { + if (!ctx->Extensions.EXT_packed_depth_stencil && + !ctx->Extensions.ARB_framebuffer_object) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, pname); break; case GL_TEXTURE_SHARED_SIZE: - if (ctx->VersionMajor >= 3 || - ctx->Extensions.EXT_texture_shared_exponent) { - *params = texFormat == MESA_FORMAT_RGB9_E5_FLOAT ? 5 : 0; - } - else { + if (ctx->VersionMajor < 3 && + !ctx->Extensions.EXT_texture_shared_exponent) goto invalid_pname; - } + *params = texFormat == MESA_FORMAT_RGB9_E5_FLOAT ? 5 : 0; break; /* GL_ARB_texture_compression */ @@ -1036,67 +1029,46 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, /* GL_ARB_texture_float */ case GL_TEXTURE_RED_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_GREEN_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_BLUE_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_BLUE_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_BLUE_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_ALPHA_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_ALPHA_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_ALPHA_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_LUMINANCE_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_LUMINANCE_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_LUMINANCE_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_INTENSITY_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_INTENSITY_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_INTENSITY_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; case GL_TEXTURE_DEPTH_TYPE_ARB: - if (ctx->Extensions.ARB_texture_float) { - *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_DEPTH_SIZE) ? - _mesa_get_format_datatype(texFormat) : GL_NONE; - } - else { + if (!ctx->Extensions.ARB_texture_float) goto invalid_pname; - } + *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_DEPTH_SIZE) ? + _mesa_get_format_datatype(texFormat) : GL_NONE; break; default: @@ -1118,7 +1090,6 @@ void GLAPIENTRY _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) { struct gl_texture_object *obj; - GLboolean error = GL_FALSE; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -1144,17 +1115,15 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) *params = ENUM_TO_FLOAT(obj->Sampler.WrapR); break; case GL_TEXTURE_BORDER_COLOR: - if(ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP)) + if (ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP)) _mesa_update_state_locked(ctx); - if(ctx->Color._ClampFragmentColor) - { + if (ctx->Color._ClampFragmentColor) { params[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F); params[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F); params[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F); params[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F); } - else - { + else { params[0] = obj->Sampler.BorderColor.f[0]; params[1] = obj->Sampler.BorderColor.f[1]; params[2] = obj->Sampler.BorderColor.f[2]; @@ -1162,14 +1131,8 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) } break; case GL_TEXTURE_RESIDENT: - { - GLboolean resident; - if (ctx->Driver.IsTextureResident) - resident = ctx->Driver.IsTextureResident(ctx, obj); - else - resident = GL_TRUE; - *params = ENUM_TO_FLOAT(resident); - } + *params = ctx->Driver.IsTextureResident ? + ctx->Driver.IsTextureResident(ctx, obj) : 1.0F; break; case GL_TEXTURE_PRIORITY: *params = obj->Priority; @@ -1187,49 +1150,37 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) *params = (GLfloat) obj->MaxLevel; break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: - if (ctx->Extensions.EXT_texture_filter_anisotropic) { - *params = obj->Sampler.MaxAnisotropy; - } - else - error = GL_TRUE; + if (!ctx->Extensions.EXT_texture_filter_anisotropic) + goto invalid_pname; + *params = obj->Sampler.MaxAnisotropy; break; case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: - if (ctx->Extensions.ARB_shadow_ambient) { - *params = obj->Sampler.CompareFailValue; - } - else - error = GL_TRUE; + if (!ctx->Extensions.ARB_shadow_ambient) + goto invalid_pname; + *params = obj->Sampler.CompareFailValue; break; case GL_GENERATE_MIPMAP_SGIS: *params = (GLfloat) obj->GenerateMipmap; break; case GL_TEXTURE_COMPARE_MODE_ARB: - if (ctx->Extensions.ARB_shadow) { - *params = (GLfloat) obj->Sampler.CompareMode; - } - else - error = GL_TRUE; + if (!ctx->Extensions.ARB_shadow) + goto invalid_pname; + *params = (GLfloat) obj->Sampler.CompareMode; break; case GL_TEXTURE_COMPARE_FUNC_ARB: - if (ctx->Extensions.ARB_shadow) { - *params = (GLfloat) obj->Sampler.CompareFunc; - } - else - error = GL_TRUE; + if (!ctx->Extensions.ARB_shadow) + goto invalid_pname; + *params = (GLfloat) obj->Sampler.CompareFunc; break; case GL_DEPTH_TEXTURE_MODE_ARB: - if (ctx->Extensions.ARB_depth_texture) { - *params = (GLfloat) obj->Sampler.DepthMode; - } - else - error = GL_TRUE; + if (!ctx->Extensions.ARB_depth_texture) + goto invalid_pname; + *params = (GLfloat) obj->Sampler.DepthMode; break; case GL_TEXTURE_LOD_BIAS: - if (ctx->Extensions.EXT_texture_lod_bias) { - *params = obj->Sampler.LodBias; - } - else - error = GL_TRUE; + if (!ctx->Extensions.EXT_texture_lod_bias) + goto invalid_pname; + *params = obj->Sampler.LodBias; break; #if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: @@ -1244,46 +1195,40 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) case GL_TEXTURE_SWIZZLE_G_EXT: case GL_TEXTURE_SWIZZLE_B_EXT: case GL_TEXTURE_SWIZZLE_A_EXT: - if (ctx->Extensions.EXT_texture_swizzle) { - GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT; - *params = (GLfloat) obj->Swizzle[comp]; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.EXT_texture_swizzle) + goto invalid_pname; + *params = (GLfloat) obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; break; case GL_TEXTURE_SWIZZLE_RGBA_EXT: - if (ctx->Extensions.EXT_texture_swizzle) { + if (!ctx->Extensions.EXT_texture_swizzle) { + goto invalid_pname; + } + else { GLuint comp; for (comp = 0; comp < 4; comp++) { params[comp] = (GLfloat) obj->Swizzle[comp]; } } - else { - error = GL_TRUE; - } break; case GL_TEXTURE_CUBE_MAP_SEAMLESS: - if (ctx->Extensions.AMD_seamless_cubemap_per_texture) { - *params = (GLfloat) obj->Sampler.CubeMapSeamless; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) + goto invalid_pname; + *params = (GLfloat) obj->Sampler.CubeMapSeamless; break; default: - error = GL_TRUE; - break; + goto invalid_pname; } - if (error) - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", - pname); + /* no error if we get here */ + _mesa_unlock_texture(ctx, obj); + return; +invalid_pname: _mesa_unlock_texture(ctx, obj); + _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", pname); } @@ -1291,13 +1236,12 @@ void GLAPIENTRY _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) { struct gl_texture_object *obj; - GLboolean error = GL_FALSE; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - obj = get_texobj(ctx, target, GL_TRUE); - if (!obj) - return; + obj = get_texobj(ctx, target, GL_TRUE); + if (!obj) + return; _mesa_lock_texture(ctx, obj); switch (pname) { @@ -1330,14 +1274,8 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) } break;; case GL_TEXTURE_RESIDENT: - { - GLboolean resident; - if (ctx->Driver.IsTextureResident) - resident = ctx->Driver.IsTextureResident(ctx, obj); - else - resident = GL_TRUE; - *params = (GLint) resident; - } + *params = ctx->Driver.IsTextureResident ? + ctx->Driver.IsTextureResident(ctx, obj) : 1; break;; case GL_TEXTURE_PRIORITY: *params = FLOAT_TO_INT(obj->Priority); @@ -1355,55 +1293,37 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) *params = obj->MaxLevel; break;; case GL_TEXTURE_MAX_ANISOTROPY_EXT: - if (ctx->Extensions.EXT_texture_filter_anisotropic) { - *params = (GLint) obj->Sampler.MaxAnisotropy; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.EXT_texture_filter_anisotropic) + goto invalid_pname; + *params = (GLint) obj->Sampler.MaxAnisotropy; break; case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: - if (ctx->Extensions.ARB_shadow_ambient) { - *params = (GLint) FLOAT_TO_INT(obj->Sampler.CompareFailValue); - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.ARB_shadow_ambient) + goto invalid_pname; + *params = (GLint) FLOAT_TO_INT(obj->Sampler.CompareFailValue); break; case GL_GENERATE_MIPMAP_SGIS: *params = (GLint) obj->GenerateMipmap; break; case GL_TEXTURE_COMPARE_MODE_ARB: - if (ctx->Extensions.ARB_shadow) { - *params = (GLint) obj->Sampler.CompareMode; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.ARB_shadow) + goto invalid_pname; + *params = (GLint) obj->Sampler.CompareMode; break; case GL_TEXTURE_COMPARE_FUNC_ARB: - if (ctx->Extensions.ARB_shadow) { - *params = (GLint) obj->Sampler.CompareFunc; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.ARB_shadow) + goto invalid_pname; + *params = (GLint) obj->Sampler.CompareFunc; break; case GL_DEPTH_TEXTURE_MODE_ARB: - if (ctx->Extensions.ARB_depth_texture) { - *params = (GLint) obj->Sampler.DepthMode; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.ARB_depth_texture) + goto invalid_pname; + *params = (GLint) obj->Sampler.DepthMode; break; case GL_TEXTURE_LOD_BIAS: - if (ctx->Extensions.EXT_texture_lod_bias) { - *params = (GLint) obj->Sampler.LodBias; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.EXT_texture_lod_bias) + goto invalid_pname; + *params = (GLint) obj->Sampler.LodBias; break; #if FEATURE_OES_draw_texture case GL_TEXTURE_CROP_RECT_OES: @@ -1417,42 +1337,34 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) case GL_TEXTURE_SWIZZLE_G_EXT: case GL_TEXTURE_SWIZZLE_B_EXT: case GL_TEXTURE_SWIZZLE_A_EXT: - if (ctx->Extensions.EXT_texture_swizzle) { - GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT; - *params = obj->Swizzle[comp]; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.EXT_texture_swizzle) + goto invalid_pname; + *params = obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; break; case GL_TEXTURE_SWIZZLE_RGBA_EXT: - if (ctx->Extensions.EXT_texture_swizzle) { - COPY_4V(params, obj->Swizzle); - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.EXT_texture_swizzle) + goto invalid_pname; + COPY_4V(params, obj->Swizzle); break; case GL_TEXTURE_CUBE_MAP_SEAMLESS: - if (ctx->Extensions.AMD_seamless_cubemap_per_texture) { - *params = (GLint) obj->Sampler.CubeMapSeamless; - } - else { - error = GL_TRUE; - } + if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) + goto invalid_pname; + *params = (GLint) obj->Sampler.CubeMapSeamless; break; default: - ; /* silence warnings */ + goto invalid_pname; } - if (error) - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", - pname); + /* no error if we get here */ + _mesa_unlock_texture(ctx, obj); + return; +invalid_pname: _mesa_unlock_texture(ctx, obj); + _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname); } @@ -1465,6 +1377,8 @@ _mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params) ASSERT_OUTSIDE_BEGIN_END(ctx); texObj = get_texobj(ctx, target, GL_TRUE); + if (!texObj) + return; switch (pname) { case GL_TEXTURE_BORDER_COLOR: @@ -1485,6 +1399,8 @@ _mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params) ASSERT_OUTSIDE_BEGIN_END(ctx); texObj = get_texobj(ctx, target, GL_TRUE); + if (!texObj) + return; switch (pname) { case GL_TEXTURE_BORDER_COLOR: |