* XXX temporary here
*/
GLboolean
-st_get_format_info(
- GLuint format,
- struct pipe_format_info *pinfo )
+st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
{
if (pf_layout(format) == PIPE_FORMAT_LAYOUT_RGBAZS) {
pipe_format_rgbazs_t info;
#endif
/* Data type */
- if (format == PIPE_FORMAT_U_A1_R5_G5_B5 || format == PIPE_FORMAT_U_R5_G6_B5) {
+ if (format == PIPE_FORMAT_A1R5G5B5_UNORM || format == PIPE_FORMAT_R5G6B5_UNORM) {
pinfo->datatype = GL_UNSIGNED_SHORT;
}
else {
* Return bytes per pixel for the given format.
*/
GLuint
-st_sizeof_format(GLuint pipeFormat)
+st_sizeof_format(enum pipe_format format)
{
struct pipe_format_info info;
- if (!st_get_format_info( pipeFormat, &info )) {
+ if (!st_get_format_info( format, &info )) {
assert( 0 );
return 0;
}
* Return bytes per pixel for the given format.
*/
GLenum
-st_format_datatype(GLuint pipeFormat)
+st_format_datatype(enum pipe_format format)
{
struct pipe_format_info info;
- if (!st_get_format_info( pipeFormat, &info )) {
+ if (!st_get_format_info( format, &info )) {
assert( 0 );
return 0;
}
}
-GLuint
+enum pipe_format
st_mesa_format_to_pipe_format(GLuint mesaFormat)
{
switch (mesaFormat) {
/* fix this */
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_ARGB8888:
- return PIPE_FORMAT_U_A8_R8_G8_B8;
+ return PIPE_FORMAT_A8R8G8B8_UNORM;
+ case MESA_FORMAT_ARGB1555:
+ return PIPE_FORMAT_A1R5G5B5_UNORM;
+ case MESA_FORMAT_ARGB4444:
+ return PIPE_FORMAT_A4R4G4B4_UNORM;
+ case MESA_FORMAT_RGB565:
+ return PIPE_FORMAT_R5G6B5_UNORM;
case MESA_FORMAT_AL88:
return PIPE_FORMAT_U_A8_L8;
case MESA_FORMAT_A8:
case MESA_FORMAT_I8:
return PIPE_FORMAT_U_I8;
case MESA_FORMAT_Z16:
- return PIPE_FORMAT_U_Z16;
+ return PIPE_FORMAT_Z16_UNORM;
default:
assert(0);
return 0;
}
/**
- * Search list of formats for first RGBA format.
+ * Find an RGBA format supported by the context/winsys.
*/
static GLuint
-default_rgba_format(
- struct pipe_context *pipe )
+default_rgba_format(struct pipe_context *pipe, uint type)
{
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_R8_G8_B8_A8 )) {
- return PIPE_FORMAT_U_R8_G8_B8_A8;
- }
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8_R8_G8_B8 )) {
- return PIPE_FORMAT_U_A8_R8_G8_B8;
- }
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_R5_G6_B5 )) {
- return PIPE_FORMAT_U_R5_G6_B5;
+ static const enum pipe_format colorFormats[] = {
+ PIPE_FORMAT_A8R8G8B8_UNORM,
+ PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_FORMAT_R8G8B8A8_UNORM,
+ PIPE_FORMAT_R5G6B5_UNORM
+ };
+ uint i;
+ for (i = 0; i < Elements(colorFormats); i++) {
+ if (pipe->is_format_supported( pipe, colorFormats[i], type )) {
+ return colorFormats[i];
+ }
}
return PIPE_FORMAT_NONE;
}
* Search list of formats for first RGBA format with >8 bits/channel.
*/
static GLuint
-default_deep_rgba_format(
- struct pipe_context *pipe )
+default_deep_rgba_format(struct pipe_context *pipe, uint type)
{
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_S_R16_G16_B16_A16 )) {
- return PIPE_FORMAT_S_R16_G16_B16_A16;
+ if (pipe->is_format_supported(pipe, PIPE_FORMAT_R16G16B16A16_SNORM, type)) {
+ return PIPE_FORMAT_R16G16B16A16_SNORM;
}
return PIPE_FORMAT_NONE;
}
/**
- * Search list of formats for first depth/Z format.
+ * Find an Z format supported by the context/winsys.
*/
static GLuint
-default_depth_format(
- struct pipe_context *pipe )
+default_depth_format(struct pipe_context *pipe, uint type)
{
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_Z16 )) {
- return PIPE_FORMAT_U_Z16;
- }
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_Z32 )) {
- return PIPE_FORMAT_U_Z32;
- }
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8_Z24 )) {
- return PIPE_FORMAT_S8_Z24;
- }
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24_S8 )) {
- return PIPE_FORMAT_Z24_S8;
+ static const enum pipe_format zFormats[] = {
+ PIPE_FORMAT_Z16_UNORM,
+ PIPE_FORMAT_Z32_UNORM,
+ PIPE_FORMAT_S8Z24_UNORM,
+ PIPE_FORMAT_Z24S8_UNORM
+ };
+ uint i;
+ for (i = 0; i < Elements(zFormats); i++) {
+ if (pipe->is_format_supported( pipe, zFormats[i], type )) {
+ return zFormats[i];
+ }
}
return PIPE_FORMAT_NONE;
}
+
/**
- * Choose the PIPE_FORMAT_ to use for storing a texture image based
- * on the user's internalFormat, format and type parameters.
- * We query the pipe device for a list of formats which it supports
- * and choose from them.
- * If we find a device that needs a more intricate selection mechanism,
- * this function _could_ get pushed down into the pipe device.
- *
- * Note: also used for glRenderbufferStorageEXT()
- *
- * Note: format and type may be GL_NONE (see renderbuffers)
+ * Choose the PIPE_FORMAT_ to use for user-created renderbuffers.
*
* \return PIPE_FORMAT_NONE if error/problem.
*/
-GLuint
-st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat,
- GLenum format, GLenum type)
+enum pipe_format
+st_choose_renderbuffer_format(struct pipe_context *pipe, GLint internalFormat)
{
+ uint surfType = PIPE_SURFACE;
+
switch (internalFormat) {
case 4:
case GL_RGBA:
case GL_COMPRESSED_RGBA:
- if (format == GL_BGRA) {
- if (type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_INT_8_8_8_8_REV) {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8_R8_G8_B8 ))
- return PIPE_FORMAT_U_A8_R8_G8_B8;
- }
- else if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A4_R4_G4_B4 ))
- return PIPE_FORMAT_U_A4_R4_G4_B4;
- }
- else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 ))
- return PIPE_FORMAT_U_A1_R5_G5_B5;
- }
- }
- return default_rgba_format( pipe );
-
case 3:
case GL_RGB:
case GL_COMPRESSED_RGB:
- if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_R5_G6_B5 ))
- return PIPE_FORMAT_U_R5_G6_B5;
- }
- return default_rgba_format( pipe );
-
case GL_RGBA8:
case GL_RGB10_A2:
case GL_RGBA12:
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
case GL_RGBA16:
- return default_deep_rgba_format( pipe );
+ return default_deep_rgba_format( pipe, surfType );
case GL_RGBA4:
case GL_RGBA2:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A4_R4_G4_B4 ))
- return PIPE_FORMAT_U_A4_R4_G4_B4;
- return default_rgba_format( pipe );
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_A4R4G4B4_UNORM, surfType ))
+ return PIPE_FORMAT_A4R4G4B4_UNORM;
+ return default_rgba_format( pipe, surfType );
case GL_RGB5_A1:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 ))
- return PIPE_FORMAT_U_A1_R5_G5_B5;
- return default_rgba_format( pipe );
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_A1R5G5B5_UNORM, surfType ))
+ return PIPE_FORMAT_A1R5G5B5_UNORM;
+ return default_rgba_format( pipe, surfType );
case GL_RGB8:
case GL_RGB10:
case GL_RGB12:
case GL_RGB16:
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
case GL_RGB5:
case GL_RGB4:
case GL_R3_G3_B2:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 ))
- return PIPE_FORMAT_U_A1_R5_G5_B5;
- return default_rgba_format( pipe );
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_A1R5G5B5_UNORM, surfType ))
+ return PIPE_FORMAT_A1R5G5B5_UNORM;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_R5G6B5_UNORM, surfType ))
+ return PIPE_FORMAT_R5G6B5_UNORM;
+ return default_rgba_format( pipe, surfType );
case GL_ALPHA:
case GL_ALPHA4:
case GL_ALPHA12:
case GL_ALPHA16:
case GL_COMPRESSED_ALPHA:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8 ))
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8, surfType ))
return PIPE_FORMAT_U_A8;
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
case 1:
case GL_LUMINANCE:
case GL_LUMINANCE12:
case GL_LUMINANCE16:
case GL_COMPRESSED_LUMINANCE:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8 ))
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_L8, surfType ))
return PIPE_FORMAT_U_A8;
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
case 2:
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE12_ALPHA12:
case GL_LUMINANCE16_ALPHA16:
case GL_COMPRESSED_LUMINANCE_ALPHA:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8_L8 ))
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_A8_L8, surfType ))
return PIPE_FORMAT_U_A8_L8;
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
case GL_INTENSITY:
case GL_INTENSITY4:
case GL_INTENSITY12:
case GL_INTENSITY16:
case GL_COMPRESSED_INTENSITY:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_I8 ))
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_I8, surfType ))
return PIPE_FORMAT_U_I8;
- return default_rgba_format( pipe );
+ return default_rgba_format( pipe, surfType );
+#if 0
+ /* not supported for renderbuffers */
case GL_YCBCR_MESA:
- if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE) {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_YCBCR ))
- return PIPE_FORMAT_YCBCR;
- }
- else {
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_YCBCR_REV ))
- return PIPE_FORMAT_YCBCR_REV;
- }
return PIPE_FORMAT_NONE;
-
-#if 0
case GL_COMPRESSED_RGB_FXT1_3DFX:
return &_mesa_texformat_rgb_fxt1;
case GL_COMPRESSED_RGBA_FXT1_3DFX:
#endif
case GL_DEPTH_COMPONENT16:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_Z16 ))
- return PIPE_FORMAT_U_Z16;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z16_UNORM, surfType ))
+ return PIPE_FORMAT_Z16_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT24:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8_Z24 ))
- return PIPE_FORMAT_S8_Z24;
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24_S8 ))
- return PIPE_FORMAT_Z24_S8;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8Z24_UNORM, surfType ))
+ return PIPE_FORMAT_S8Z24_UNORM;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24S8_UNORM, surfType ))
+ return PIPE_FORMAT_Z24S8_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT32:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_Z32 ))
- return PIPE_FORMAT_U_Z32;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z32_UNORM, surfType ))
+ return PIPE_FORMAT_Z32_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT:
- return default_depth_format( pipe );
+ return default_depth_format( pipe, surfType );
case GL_STENCIL_INDEX:
case GL_STENCIL_INDEX1_EXT:
case GL_STENCIL_INDEX4_EXT:
case GL_STENCIL_INDEX8_EXT:
case GL_STENCIL_INDEX16_EXT:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_S8 ))
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_U_S8, surfType ))
return PIPE_FORMAT_U_S8;
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8_Z24 ))
- return PIPE_FORMAT_S8_Z24;
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24_S8 ))
- return PIPE_FORMAT_Z24_S8;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8Z24_UNORM, surfType ))
+ return PIPE_FORMAT_S8Z24_UNORM;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24S8_UNORM, surfType ))
+ return PIPE_FORMAT_Z24S8_UNORM;
return PIPE_FORMAT_NONE;
case GL_DEPTH_STENCIL_EXT:
case GL_DEPTH24_STENCIL8_EXT:
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8_Z24 ))
- return PIPE_FORMAT_S8_Z24;
- if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24_S8 ))
- return PIPE_FORMAT_Z24_S8;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_S8Z24_UNORM, surfType ))
+ return PIPE_FORMAT_S8Z24_UNORM;
+ if (pipe->is_format_supported( pipe, PIPE_FORMAT_Z24S8_UNORM, surfType ))
+ return PIPE_FORMAT_Z24S8_UNORM;
return PIPE_FORMAT_NONE;
default:
*/
const struct gl_texture_format *
st_ChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
- GLenum format, GLenum type)
+ GLenum format, GLenum type)
{
#if 0
struct intel_context *intel = intel_context(ctx);
const GLboolean do32bpt = 1;
#endif
+ (void) ctx;
+
switch (internalFormat) {
case 4:
case GL_RGBA:
projects / mesa.git / blobdiff