* 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;
case GL_UNSIGNED_INT_10_10_10_2:
case GL_UNSIGNED_INT_2_10_10_10_REV:
if (format == GL_RGBA || format == GL_BGRA || format == GL_ABGR_EXT ||
- format == GL_RGBA_INTEGER_EXT || format == GL_BGRA_INTEGER_EXT)
+ format == GL_RGBA_INTEGER_EXT || format == GL_BGRA_INTEGER_EXT ||
+ format == GL_RGB)
return sizeof(GLuint);
else
return -1;
/**
- * Test if the given format is an integer (non-normalized) format.
+ * Get the number of bytes for a vertex attrib with the given number of
+ * components and type.
+ *
+ * \param comps number of components.
+ * \param type data type.
+ *
+ * \return bytes per attribute, or -1 if a bad comps/type combination was given.
+ */
+GLint
+_mesa_bytes_per_vertex_attrib(GLint comps, GLenum type)
+{
+ switch (type) {
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ return comps * sizeof(GLubyte);
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ return comps * sizeof(GLshort);
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ return comps * sizeof(GLint);
+ case GL_FLOAT:
+ return comps * sizeof(GLfloat);
+ case GL_HALF_FLOAT_ARB:
+ return comps * sizeof(GLhalfARB);
+ case GL_DOUBLE:
+ return comps * sizeof(GLdouble);
+ case GL_FIXED:
+ return comps * sizeof(GLfixed);
+ case GL_INT_2_10_10_10_REV:
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ if (comps == 4)
+ 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_integer(GLenum format)
+_mesa_is_enum_format_unsized(GLenum format)
{
switch (format) {
- /* generic integer formats */
- case GL_RED_INTEGER_EXT:
- case GL_GREEN_INTEGER_EXT:
- case GL_BLUE_INTEGER_EXT:
- case GL_ALPHA_INTEGER_EXT:
- case GL_RGB_INTEGER_EXT:
- case GL_RGBA_INTEGER_EXT:
- case GL_BGR_INTEGER_EXT:
- case GL_BGRA_INTEGER_EXT:
+ 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_RG_INTEGER:
+
+ 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.
+ */
+GLboolean
+_mesa_is_enum_format_unsigned_int(GLenum format)
+{
+ switch (format) {
/* specific integer formats */
case GL_RGBA32UI_EXT:
case GL_RGB32UI_EXT:
case GL_INTENSITY8UI_EXT:
case GL_LUMINANCE8UI_EXT:
case GL_LUMINANCE_ALPHA8UI_EXT:
+ case GL_RGB10_A2UI:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
+
+
+/**
+ * Test if the given format is an integer (non-normalized) format.
+ */
+GLboolean
+_mesa_is_enum_format_signed_int(GLenum format)
+{
+ switch (format) {
+ /* generic integer formats */
+ case GL_RED_INTEGER_EXT:
+ case GL_GREEN_INTEGER_EXT:
+ case GL_BLUE_INTEGER_EXT:
+ case GL_ALPHA_INTEGER_EXT:
+ case GL_RGB_INTEGER_EXT:
+ case GL_RGBA_INTEGER_EXT:
+ case GL_BGR_INTEGER_EXT:
+ case GL_BGRA_INTEGER_EXT:
+ case GL_LUMINANCE_INTEGER_EXT:
+ case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+ case GL_RG_INTEGER:
+ /* specific integer formats */
case GL_RGBA32I_EXT:
case GL_RGB32I_EXT:
case GL_RG32I:
case GL_INTENSITY8I_EXT:
case GL_LUMINANCE8I_EXT:
case GL_LUMINANCE_ALPHA8I_EXT:
- case GL_RGB10_A2UI:
return GL_TRUE;
default:
return GL_FALSE;
/**
- * Test if the given type is an integer (non-normalized) format.
+ * Test if the given format 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)
+_mesa_is_enum_format_integer(GLenum format)
{
- return _mesa_is_enum_format_integer(format) || _mesa_is_type_integer(type);
+ return _mesa_is_enum_format_unsigned_int(format) ||
+ _mesa_is_enum_format_signed_int(format);
}
case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:
case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
case GL_ETC1_RGB8_OES:
+ case GL_COMPRESSED_RGB8_ETC2:
+ case GL_COMPRESSED_SRGB8_ETC2:
+ case GL_COMPRESSED_RGBA8_ETC2_EAC:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
+ case GL_COMPRESSED_R11_EAC:
+ case GL_COMPRESSED_RG11_EAC:
+ case GL_COMPRESSED_SIGNED_R11_EAC:
+ 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_ETC1_RGB8_OES:
return _mesa_is_gles(ctx)
&& ctx->Extensions.OES_compressed_ETC1_RGB8_texture;
+ case GL_COMPRESSED_RGB8_ETC2:
+ case GL_COMPRESSED_SRGB8_ETC2:
+ case GL_COMPRESSED_RGBA8_ETC2_EAC:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
+ case GL_COMPRESSED_R11_EAC:
+ case GL_COMPRESSED_RG11_EAC:
+ case GL_COMPRESSED_SIGNED_R11_EAC:
+ 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) || 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:
}
+/**
+ * Returns the number of channels/components for a base format.
+ */
+GLint
+_mesa_base_format_component_count(GLenum base_format)
+{
+ switch (base_format) {
+ case GL_RED:
+ case GL_ALPHA:
+ case GL_INTENSITY:
+ case GL_DEPTH_COMPONENT:
+ return 1;
+ case GL_RG:
+ case GL_LUMINANCE_ALPHA:
+ case GL_DEPTH_STENCIL:
+ return 2;
+ case GL_RGB:
+ return 3;
+ case GL_RGBA:
+ return 4;
+ default:
+ return -1;
+ }
+}
+
+
/**
* If format is a generic compressed format, return the corresponding
* non-compressed format. For other formats, return the format as-is.
_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:
ctx->Extensions.ARB_texture_rgb10_a2ui) {
break; /* OK */
}
+ if (type == GL_UNSIGNED_INT_2_10_10_10_REV && format == GL_RGB &&
+ ctx->API == API_OPENGLES2) {
+ break; /* OK by GL_EXT_texture_type_2_10_10_10_REV */
+ }
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:
- return GL_NO_ERROR;
case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
+ 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_UNSIGNED_INT_5_9_9_9_REV:
return ctx->Extensions.EXT_texture_shared_exponent
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)
else
return GL_INVALID_ENUM;
- case GL_DUDV_ATI:
- case GL_DU8DV8_ATI:
- if (!ctx->Extensions.ATI_envmap_bumpmap)
- 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:
case GL_GREEN_INTEGER_EXT:
return type_valid ? GL_NO_ERROR : GL_INVALID_OPERATION;
}
+
+
+/**
+ * Do error checking of format/type combinations for OpenGL ES 3
+ * glTex[Sub]Image.
+ * \return error code, or GL_NO_ERROR.
+ */
+GLenum
+_mesa_es3_error_check_format_and_type(GLenum format, GLenum type,
+ GLenum internalFormat)
+{
+ switch (format) {
+ case GL_RGBA:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ switch (internalFormat) {
+ case GL_RGBA:
+ case GL_RGBA8:
+ case GL_RGB5_A1:
+ case GL_RGBA4:
+ case GL_SRGB8_ALPHA8_EXT:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RGBA8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT_4_4_4_4:
+ switch (internalFormat) {
+ case GL_RGBA:
+ case GL_RGBA4:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_UNSIGNED_SHORT_5_5_5_1:
+ switch (internalFormat) {
+ case GL_RGBA:
+ case GL_RGB5_A1:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ switch (internalFormat) {
+ case GL_RGBA: /* GL_EXT_texture_type_2_10_10_10_REV */
+ case GL_RGB10_A2:
+ case GL_RGB5_A1:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_HALF_FLOAT:
+ if (internalFormat != GL_RGBA16F)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_FLOAT:
+ switch (internalFormat) {
+ case GL_RGBA16F:
+ case GL_RGBA32F:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RGBA_INTEGER:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_RGBA8UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RGBA8I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (internalFormat != GL_RGBA16UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (internalFormat != GL_RGBA16I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT:
+ if (internalFormat != GL_RGBA32UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_INT:
+ if (internalFormat != GL_RGBA32I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ if (internalFormat != GL_RGB10_A2UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RGB:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ switch (internalFormat) {
+ case GL_RGB:
+ case GL_RGB8:
+ case GL_RGB565:
+ case GL_SRGB8:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RGB8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT_5_6_5:
+ switch (internalFormat) {
+ case GL_RGB:
+ case GL_RGB565:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ if (internalFormat != GL_R11F_G11F_B10F)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT_5_9_9_9_REV:
+ if (internalFormat != GL_RGB9_E5)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_HALF_FLOAT:
+ switch (internalFormat) {
+ case GL_RGB16F:
+ case GL_R11F_G11F_B10F:
+ case GL_RGB9_E5:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_FLOAT:
+ switch (internalFormat) {
+ case GL_RGB16F:
+ case GL_RGB32F:
+ case GL_R11F_G11F_B10F:
+ case GL_RGB9_E5:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_UNSIGNED_INT_2_10_10_10_REV:
+ switch (internalFormat) {
+ case GL_RGB: /* GL_EXT_texture_type_2_10_10_10_REV */
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RGB_INTEGER:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_RGB8UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RGB8I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (internalFormat != GL_RGB16UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (internalFormat != GL_RGB16I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT:
+ if (internalFormat != GL_RGB32UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_INT:
+ if (internalFormat != GL_RGB32I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RG:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_RG8)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RG8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_HALF_FLOAT:
+ if (internalFormat != GL_RG16F)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_FLOAT:
+ switch (internalFormat) {
+ case GL_RG16F:
+ case GL_RG32F:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RG_INTEGER:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_RG8UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_RG8I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (internalFormat != GL_RG16UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (internalFormat != GL_RG16I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT:
+ if (internalFormat != GL_RG32UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_INT:
+ if (internalFormat != GL_RG32I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RED:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_R8)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_R8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_HALF_FLOAT:
+ if (internalFormat != GL_R16F)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_FLOAT:
+ switch (internalFormat) {
+ case GL_R16F:
+ case GL_R32F:
+ break;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_RED_INTEGER:
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ if (internalFormat != GL_R8UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_BYTE:
+ if (internalFormat != GL_R8I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (internalFormat != GL_R16UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (internalFormat != GL_R16I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_INT:
+ if (internalFormat != GL_R32UI)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_INT:
+ if (internalFormat != GL_R32I)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_DEPTH_COMPONENT:
+ switch (type) {
+ case GL_UNSIGNED_SHORT:
+ 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;
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_FLOAT:
+ if (internalFormat != GL_DEPTH_COMPONENT32F)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_DEPTH_STENCIL:
+ switch (type) {
+ case GL_UNSIGNED_INT_24_8:
+ if (internalFormat != GL_DEPTH_STENCIL
+ && internalFormat != GL_DEPTH24_STENCIL8)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
+ if (internalFormat != GL_DEPTH32F_STENCIL8)
+ return GL_INVALID_OPERATION;
+ break;
+
+ default:
+ return GL_INVALID_OPERATION;
+ }
+ break;
+
+ case GL_ALPHA:
+ case GL_LUMINANCE:
+ case GL_LUMINANCE_ALPHA:
+ if (type != GL_UNSIGNED_BYTE || format != internalFormat)
+ return GL_INVALID_OPERATION;
+ break;
+ }
+
+ return GL_NO_ERROR;
+}
projects / mesa.git / blobdiff