* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
case GL_RG:
case GL_YCBCR_MESA:
case GL_DEPTH_STENCIL_EXT:
- case GL_DUDV_ATI:
- case GL_DU8DV8_ATI:
case GL_RG_INTEGER:
return 2;
return sizeof(GLuint);
else
return -1;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ if (comps == 3)
+ return sizeof(GLuint);
+ else
+ return -1;
default:
return -1;
}
}
+/**
+ * Test if the given format is unsized.
+ */
+GLboolean
+_mesa_is_enum_format_unsized(GLenum format)
+{
+ switch (format) {
+ case GL_RGBA:
+ case GL_BGRA:
+ case GL_ABGR_EXT:
+ case GL_RGB:
+ case GL_BGR:
+ case GL_RG:
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_INTENSITY:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE_ALPHA:
+
+ case GL_SRGB:
+ case GL_SRGB_ALPHA:
+ case GL_SLUMINANCE:
+ case GL_SLUMINANCE_ALPHA:
+
+ case GL_RGBA_SNORM:
+ case GL_RGB_SNORM:
+ case GL_RG_SNORM:
+ case GL_RED_SNORM:
+ case GL_ALPHA_SNORM:
+ case GL_INTENSITY_SNORM:
+ case GL_LUMINANCE_SNORM:
+ case GL_LUMINANCE_ALPHA_SNORM:
+
+ case GL_RED_INTEGER:
+ case GL_GREEN_INTEGER:
+ case GL_BLUE_INTEGER:
+ case GL_ALPHA_INTEGER:
+ case GL_RGB_INTEGER:
+ case GL_RGBA_INTEGER:
+ case GL_BGR_INTEGER:
+ case GL_BGRA_INTEGER:
+ case GL_RG_INTEGER:
+ case GL_LUMINANCE_INTEGER_EXT:
+ case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+
+ case GL_DEPTH_COMPONENT:
+ case GL_DEPTH_STENCIL:
+ case GL_STENCIL_INDEX:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+/**
+ * Test if the given format is a UNORM (unsigned-normalized) format.
+ */
+GLboolean
+_mesa_is_enum_format_unorm(GLenum format)
+{
+ switch(format) {
+ case GL_RED:
+ case GL_GREEN:
+ case GL_BLUE:
+ case GL_ALPHA:
+ case GL_ALPHA4:
+ case GL_ALPHA8:
+ case GL_ALPHA12:
+ case GL_ALPHA16:
+ case 1:
+ case GL_LUMINANCE:
+ case GL_SLUMINANCE:
+ case GL_LUMINANCE4:
+ case GL_LUMINANCE8:
+ case GL_LUMINANCE12:
+ case GL_LUMINANCE16:
+ case 2:
+ case GL_LUMINANCE_ALPHA:
+ case GL_SLUMINANCE_ALPHA:
+ case GL_LUMINANCE4_ALPHA4:
+ case GL_LUMINANCE6_ALPHA2:
+ case GL_LUMINANCE8_ALPHA8:
+ case GL_LUMINANCE12_ALPHA4:
+ case GL_LUMINANCE12_ALPHA12:
+ case GL_LUMINANCE16_ALPHA16:
+ case GL_INTENSITY:
+ case GL_INTENSITY4:
+ case GL_INTENSITY8:
+ case GL_INTENSITY12:
+ case GL_INTENSITY16:
+ case GL_R8:
+ case GL_R16:
+ case GL_RG:
+ case GL_RG8:
+ case GL_RG16:
+ case 3:
+ case GL_RGB:
+ case GL_BGR:
+ case GL_SRGB:
+ case GL_R3_G3_B2:
+ case GL_RGB4:
+ case GL_RGB5:
+ case GL_RGB565:
+ case GL_RGB8:
+ case GL_RGB10:
+ case GL_RGB12:
+ case GL_RGB16:
+ case 4:
+ case GL_ABGR_EXT:
+ case GL_RGBA:
+ case GL_BGRA:
+ case GL_SRGB_ALPHA:
+ case GL_RGBA2:
+ case GL_RGBA4:
+ case GL_RGB5_A1:
+ case GL_RGBA8:
+ case GL_RGB10_A2:
+ case GL_RGBA12:
+ case GL_RGBA16:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+/**
+ * Test if the given format is a SNORM (signed-normalized) format.
+ */
+GLboolean
+_mesa_is_enum_format_snorm(GLenum format)
+{
+ switch (format) {
+ /* signed, normalized texture formats */
+ case GL_RED_SNORM:
+ case GL_R8_SNORM:
+ case GL_R16_SNORM:
+ case GL_RG_SNORM:
+ case GL_RG8_SNORM:
+ case GL_RG16_SNORM:
+ case GL_RGB_SNORM:
+ case GL_RGB8_SNORM:
+ case GL_RGB16_SNORM:
+ case GL_RGBA_SNORM:
+ case GL_RGBA8_SNORM:
+ case GL_RGBA16_SNORM:
+ case GL_ALPHA_SNORM:
+ case GL_ALPHA8_SNORM:
+ case GL_ALPHA16_SNORM:
+ case GL_LUMINANCE_SNORM:
+ case GL_LUMINANCE8_SNORM:
+ case GL_LUMINANCE16_SNORM:
+ case GL_LUMINANCE_ALPHA_SNORM:
+ case GL_LUMINANCE8_ALPHA8_SNORM:
+ case GL_LUMINANCE16_ALPHA16_SNORM:
+ case GL_INTENSITY_SNORM:
+ case GL_INTENSITY8_SNORM:
+ case GL_INTENSITY16_SNORM:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
/**
* Test if the given format is an integer (non-normalized) format.
}
-/**
- * Test if the given type is an integer (non-normalized) format.
- */
-GLboolean
-_mesa_is_type_integer(GLenum type)
-{
- switch (type) {
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- return GL_TRUE;
- default:
- return GL_FALSE;
- }
-}
-
-
-/**
- * Test if the given format or type is an integer (non-normalized) format.
- */
-extern GLboolean
-_mesa_is_enum_format_or_type_integer(GLenum format, GLenum type)
-{
- return _mesa_is_enum_format_integer(format) || _mesa_is_type_integer(type);
-}
-
-
GLboolean
_mesa_is_type_unsigned(GLenum type)
{
case GL_COMPRESSED_SIGNED_RG11_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_RGBA_BPTC_UNORM:
+ case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM:
+ case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT:
+ case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT:
/* generic integer formats */
case GL_RED_INTEGER_EXT:
case GL_GREEN_INTEGER_EXT:
}
-/**
- * Test if the given image format is a dudv format.
- */
-GLboolean
-_mesa_is_dudv_format(GLenum format)
-{
- switch (format) {
- case GL_DUDV_ATI:
- case GL_DU8DV8_ATI:
- return GL_TRUE;
- default:
- return GL_FALSE;
- }
-}
-
-
/**
* Test if an image format is a supported compressed format.
* \param format the internal format token provided by the user.
switch (format) {
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- return ctx->Extensions.EXT_texture_compression_s3tc;
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.EXT_texture_compression_s3tc) ||
- (ctx->API == API_OPENGLES2 &&
- ctx->Extensions.ANGLE_texture_compression_dxt);
+ /* Assume that the ANGLE flag will always be set if the EXT flag is set.
+ */
+ return ctx->Extensions.ANGLE_texture_compression_dxt;
case GL_RGB_S3TC:
case GL_RGB4_S3TC:
case GL_RGBA_S3TC:
case GL_RGBA4_S3TC:
- return _mesa_is_desktop_gl(ctx) && ctx->Extensions.S3_s3tc;
+ return _mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ANGLE_texture_compression_dxt;
case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
case GL_COMPRESSED_SIGNED_RG11_EAC:
case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
- return _mesa_is_gles3(ctx);
+ return _mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility;
+ case GL_COMPRESSED_RGBA_BPTC_UNORM:
+ case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM:
+ case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT:
+ case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT:
+ return _mesa_is_desktop_gl(ctx) &&
+ ctx->Extensions.ARB_texture_compression_bptc;
case GL_PALETTE4_RGB8_OES:
case GL_PALETTE4_RGBA8_OES:
case GL_PALETTE4_R5_G6_B5_OES:
_mesa_get_nongeneric_internalformat(GLenum format)
{
switch (format) {
- /* GL 1.1 formats. */
- case 4:
- case GL_RGBA:
- return GL_RGBA8;
-
- case 3:
- case GL_RGB:
- return GL_RGB8;
-
- case 2:
- case GL_LUMINANCE_ALPHA:
- return GL_LUMINANCE8_ALPHA8;
-
- case 1:
- case GL_LUMINANCE:
- return GL_LUMINANCE8;
-
- case GL_ALPHA:
- return GL_ALPHA8;
-
- case GL_INTENSITY:
- return GL_INTENSITY8;
-
- /* GL_ARB_texture_rg */
- case GL_RED:
- return GL_R8;
-
- case GL_RG:
- return GL_RG8;
-
- /* GL_EXT_texture_sRGB */
- case GL_SRGB:
- return GL_SRGB8;
-
- case GL_SRGB_ALPHA:
- return GL_SRGB8_ALPHA8;
-
- case GL_SLUMINANCE:
- return GL_SLUMINANCE8;
-
- case GL_SLUMINANCE_ALPHA:
- return GL_SLUMINANCE8_ALPHA8;
-
- /* GL_EXT_texture_snorm */
- case GL_RGBA_SNORM:
- return GL_RGBA8_SNORM;
-
- case GL_RGB_SNORM:
- return GL_RGB8_SNORM;
-
- case GL_RG_SNORM:
- return GL_RG8_SNORM;
-
- case GL_RED_SNORM:
- return GL_R8_SNORM;
-
- case GL_LUMINANCE_ALPHA_SNORM:
- return GL_LUMINANCE8_ALPHA8_SNORM;
-
- case GL_LUMINANCE_SNORM:
- return GL_LUMINANCE8_SNORM;
+ /* GL 1.1 formats. */
+ case 4:
+ case GL_RGBA:
+ return GL_RGBA8;
+ case 3:
+ case GL_RGB:
+ return GL_RGB8;
+ case 2:
+ case GL_LUMINANCE_ALPHA:
+ return GL_LUMINANCE8_ALPHA8;
+ case 1:
+ case GL_LUMINANCE:
+ return GL_LUMINANCE8;
+ case GL_ALPHA:
+ return GL_ALPHA8;
+ case GL_INTENSITY:
+ return GL_INTENSITY8;
- case GL_ALPHA_SNORM:
- return GL_ALPHA8_SNORM;
+ /* GL_ARB_texture_rg */
+ case GL_RED:
+ return GL_R8;
+ case GL_RG:
+ return GL_RG8;
- case GL_INTENSITY_SNORM:
- return GL_INTENSITY8_SNORM;
+ /* GL_EXT_texture_sRGB */
+ case GL_SRGB:
+ return GL_SRGB8;
+ case GL_SRGB_ALPHA:
+ return GL_SRGB8_ALPHA8;
+ case GL_SLUMINANCE:
+ return GL_SLUMINANCE8;
+ case GL_SLUMINANCE_ALPHA:
+ return GL_SLUMINANCE8_ALPHA8;
+
+ /* GL_EXT_texture_snorm */
+ case GL_RGBA_SNORM:
+ return GL_RGBA8_SNORM;
+ case GL_RGB_SNORM:
+ return GL_RGB8_SNORM;
+ case GL_RG_SNORM:
+ return GL_RG8_SNORM;
+ case GL_RED_SNORM:
+ return GL_R8_SNORM;
+ case GL_LUMINANCE_ALPHA_SNORM:
+ return GL_LUMINANCE8_ALPHA8_SNORM;
+ case GL_LUMINANCE_SNORM:
+ return GL_LUMINANCE8_SNORM;
+ case GL_ALPHA_SNORM:
+ return GL_ALPHA8_SNORM;
+ case GL_INTENSITY_SNORM:
+ return GL_INTENSITY8_SNORM;
- default:
- return format;
+ default:
+ return format;
}
}
switch (format) {
case GL_SRGB:
return GL_RGB;
-
case GL_SRGB_ALPHA:
return GL_RGBA;
-
case GL_SRGB8:
return GL_RGB8;
-
case GL_SRGB8_ALPHA8:
return GL_RGBA8;
-
- case GL_SLUMINANCE:
+ case GL_SLUMINANCE8:
return GL_LUMINANCE8;
-
+ case GL_SLUMINANCE:
+ return GL_LUMINANCE;
case GL_SLUMINANCE_ALPHA:
+ return GL_LUMINANCE_ALPHA;
+ case GL_SLUMINANCE8_ALPHA8:
return GL_LUMINANCE8_ALPHA8;
-
default:
return format;
}
_mesa_error_check_format_and_type(const struct gl_context *ctx,
GLenum format, GLenum type)
{
+ /* From OpenGL 3.3 spec, page 220:
+ * "If the format is DEPTH_STENCIL, then values are taken from
+ * both the depth buffer and the stencil buffer. If there is no
+ * depth buffer or if there is no stencil buffer, then the error
+ * INVALID_OPERATION occurs. If the type parameter is not
+ * UNSIGNED_INT_24_8 or FLOAT_32_UNSIGNED_INT_24_8_REV, then the
+ * error INVALID_ENUM occurs."
+ *
+ * OpenGL ES still generates GL_INVALID_OPERATION because glReadPixels
+ * cannot be used to read depth or stencil in that API.
+ */
+ if (_mesa_is_desktop_gl(ctx) && format == GL_DEPTH_STENCIL
+ && type != GL_UNSIGNED_INT_24_8
+ && type != GL_FLOAT_32_UNSIGNED_INT_24_8_REV)
+ return GL_INVALID_ENUM;
+
/* special type-based checks (see glReadPixels, glDrawPixels error lists) */
switch (type) {
case GL_BITMAP:
return GL_INVALID_OPERATION;
case GL_UNSIGNED_INT_24_8:
- if (!ctx->Extensions.EXT_packed_depth_stencil) {
- return GL_INVALID_ENUM;
- }
if (format != GL_DEPTH_STENCIL) {
return GL_INVALID_OPERATION;
}
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
+ return GL_NO_ERROR;
default:
return GL_INVALID_ENUM;
}
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
+ return GL_NO_ERROR;
default:
return GL_INVALID_ENUM;
}
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
+ return GL_NO_ERROR;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_BYTE_2_3_3_REV:
case GL_UNSIGNED_SHORT_5_6_5:
case GL_UNSIGNED_SHORT_5_6_5_REV:
+ case GL_HALF_FLOAT:
return GL_NO_ERROR;
case GL_UNSIGNED_INT_2_10_10_10_REV:
/* OK by GL_EXT_texture_type_2_10_10_10_REV */
return (ctx->API == API_OPENGLES2)
? GL_NO_ERROR : GL_INVALID_ENUM;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
case GL_UNSIGNED_INT_5_9_9_9_REV:
return ctx->Extensions.EXT_texture_shared_exponent
? GL_NO_ERROR : GL_INVALID_ENUM;
case GL_INT:
case GL_UNSIGNED_INT:
case GL_FLOAT:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
+ return GL_NO_ERROR;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_INT_8_8_8_8_REV:
case GL_UNSIGNED_INT_10_10_10_2:
case GL_UNSIGNED_INT_2_10_10_10_REV:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
+ return GL_NO_ERROR;
default:
return GL_INVALID_ENUM;
}
else
return GL_INVALID_OPERATION;
- case GL_DEPTH_STENCIL_EXT:
- if (ctx->Extensions.EXT_packed_depth_stencil &&
- type == GL_UNSIGNED_INT_24_8)
+ case GL_DEPTH_STENCIL:
+ if (type == GL_UNSIGNED_INT_24_8)
return GL_NO_ERROR;
else if (ctx->Extensions.ARB_depth_buffer_float &&
type == GL_FLOAT_32_UNSIGNED_INT_24_8_REV)
return GL_NO_ERROR;
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_INVALID_OPERATION;
- default:
- return GL_INVALID_ENUM;
- }
-
- case GL_DUDV_ATI:
- case GL_DU8DV8_ATI:
- if (!ctx->Extensions.ATI_envmap_bumpmap)
+ else
return GL_INVALID_ENUM;
- switch (type) {
- case GL_BYTE:
- case GL_UNSIGNED_BYTE:
- case GL_SHORT:
- case GL_UNSIGNED_SHORT:
- case GL_INT:
- case GL_UNSIGNED_INT:
- case GL_FLOAT:
- return GL_NO_ERROR;
- default:
- return GL_INVALID_ENUM;
- }
/* integer-valued formats */
case GL_RED_INTEGER_EXT:
*/
GLenum
_mesa_es3_error_check_format_and_type(GLenum format, GLenum type,
- GLenum internalFormat,
- unsigned dimensions)
+ GLenum internalFormat)
{
- GLboolean type_valid = GL_TRUE;
-
switch (format) {
case GL_RGBA:
switch (type) {
break;
case GL_DEPTH_COMPONENT:
- if (dimensions != 2) {
- return GL_INVALID_OPERATION;
- }
switch (type) {
case GL_UNSIGNED_SHORT:
- if (internalFormat != GL_DEPTH_COMPONENT16)
+ if (internalFormat != GL_DEPTH_COMPONENT
+ && internalFormat != GL_DEPTH_COMPONENT16)
return GL_INVALID_OPERATION;
break;
case GL_UNSIGNED_INT:
switch (internalFormat) {
+ case GL_DEPTH_COMPONENT:
case GL_DEPTH_COMPONENT16:
case GL_DEPTH_COMPONENT24:
break;
break;
case GL_DEPTH_STENCIL:
- if (dimensions != 2) {
- return GL_INVALID_OPERATION;
- }
switch (type) {
case GL_UNSIGNED_INT_24_8:
- if (internalFormat != GL_DEPTH24_STENCIL8)
+ if (internalFormat != GL_DEPTH_STENCIL
+ && internalFormat != GL_DEPTH24_STENCIL8)
return GL_INVALID_OPERATION;
break;
break;
}
- return type_valid ? GL_NO_ERROR : GL_INVALID_OPERATION;
+ return GL_NO_ERROR;
}
projects / mesa.git / blobdiff