}
goto invalid_pname;
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+ if (ctx->Extensions.AMD_seamless_cubemap_per_texture) {
+ GLenum param = params[0];
+ if (param != GL_TRUE && param != GL_FALSE) {
+ goto invalid_param;
+ }
+ if (param != texObj->Sampler.CubeMapSeamless) {
+ flush(ctx);
+ texObj->Sampler.CubeMapSeamless = param;
+ }
+ return GL_TRUE;
+ }
+ goto invalid_pname;
+
default:
goto invalid_pname;
}
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
case GL_TEXTURE_COMPARE_FUNC_ARB:
case GL_DEPTH_TEXTURE_MODE_ARB:
case GL_TEXTURE_SRGB_DECODE_EXT:
+ case GL_TEXTURE_CUBE_MAP_SEAMLESS:
{
/* convert float param to int */
GLint p[4];
texObj = _mesa_select_tex_object(ctx, texUnit, target);
img = _mesa_select_tex_image(ctx, texObj, target, level);
- if (!img || !img->TexFormat) {
+ if (!img || img->TexFormat == MESA_FORMAT_NONE) {
/* undefined texture image */
if (pname == GL_TEXTURE_COMPONENTS)
*params = 1;
*params = _mesa_compressed_format_to_glenum(ctx, texFormat);
}
else {
- /* return the user's requested internal format */
- *params = img->InternalFormat;
- }
+ /* If the true internal format is not compressed but the user
+ * requested a generic compressed format, we have to return the
+ * generic base format that matches.
+ *
+ * From page 119 (page 129 of the PDF) of the OpenGL 1.3 spec:
+ *
+ * "If no specific compressed format is available,
+ * internalformat is instead replaced by the corresponding base
+ * internal format."
+ *
+ * Otherwise just return the user's requested internal format
+ */
+ const GLenum f =
+ _mesa_gl_compressed_format_base_format(img->InternalFormat);
+
+ *params = (f != 0) ? f : img->InternalFormat;
+ }
break;
case GL_TEXTURE_BORDER:
*params = img->Border;
}
}
break;
- case GL_TEXTURE_INDEX_SIZE_EXT:
- if (img->_BaseFormat == GL_COLOR_INDEX)
- *params = _mesa_get_format_bits(texFormat, pname);
- else
- *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 */
/* 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:
_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);
*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];
}
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;
*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:
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)
+ 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);
}
_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) {
}
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);
*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:
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)
+ 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);
}
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_TRUE);
+ if (!texObj)
+ return;
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
ASSERT_OUTSIDE_BEGIN_END(ctx);
texObj = get_texobj(ctx, target, GL_TRUE);
+ if (!texObj)
+ return;
switch (pname) {
case GL_TEXTURE_BORDER_COLOR:
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