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authormarha <marha@users.sourceforge.net>2011-07-11 09:02:33 +0200
committermarha <marha@users.sourceforge.net>2011-07-11 09:02:33 +0200
commit4611d27b8966b26b8ac63514a461f31c3172c31c (patch)
tree5de36cfa4517b997cb703cb1eced374c9db1f2b1 /mesalib/src/mesa/state_tracker/st_format.c
parentdbe01a4f78f09723b327d1d8522bfa5026c4f6e0 (diff)
parent0b43e0b4ddbd9fdac70658164f3dbf653067a4de (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/docs/GL3.txt mesalib/src/glsl/linker.cpp mesalib/src/mesa/main/depthstencil.c mesalib/src/mesa/main/fbobject.c mesalib/src/mesa/main/formats.c mesalib/src/mesa/main/formats.h mesalib/src/mesa/main/framebuffer.c mesalib/src/mesa/main/mtypes.h mesalib/src/mesa/main/pack.c mesalib/src/mesa/main/readpix.c mesalib/src/mesa/main/renderbuffer.c mesalib/src/mesa/main/samplerobj.c mesalib/src/mesa/main/shaderapi.c mesalib/src/mesa/main/texenv.c mesalib/src/mesa/main/texobj.c mesalib/src/mesa/main/uniforms.c mesalib/src/mesa/state_tracker/st_cb_clear.c mesalib/src/mesa/state_tracker/st_cb_drawpixels.c mesalib/src/mesa/state_tracker/st_cb_readpixels.c mesalib/src/mesa/state_tracker/st_extensions.c mesalib/src/mesa/state_tracker/st_format.c mesalib/src/mesa/swrast/s_readpix.c
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_format.c')
-rw-r--r--mesalib/src/mesa/state_tracker/st_format.c54
1 files changed, 49 insertions, 5 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 6964cdbb4..d24e5b8d0 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -68,42 +68,70 @@ GLenum
st_format_datatype(enum pipe_format format)
{
const struct util_format_description *desc;
+ int i;
desc = util_format_description(format);
assert(desc);
+ /* Find the first non-VOID channel. */
+ for (i = 0; i < 4; i++) {
+ if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
+ break;
+ }
+ }
+
if (desc->layout == UTIL_FORMAT_LAYOUT_PLAIN) {
if (format == PIPE_FORMAT_B5G5R5A1_UNORM ||
format == PIPE_FORMAT_B5G6R5_UNORM) {
return GL_UNSIGNED_SHORT;
}
+ else if (format == PIPE_FORMAT_R11G11B10_FLOAT ||
+ format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
+ return GL_FLOAT;
+ }
else if (format == PIPE_FORMAT_Z24_UNORM_S8_USCALED ||
format == PIPE_FORMAT_S8_USCALED_Z24_UNORM ||
format == PIPE_FORMAT_Z24X8_UNORM ||
format == PIPE_FORMAT_X8Z24_UNORM) {
return GL_UNSIGNED_INT_24_8;
}
+ else if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED) {
+ return GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
+ }
else {
const GLuint size = format_max_bits(format);
+
+ assert(i < 4);
+ if (i == 4)
+ return GL_NONE;
+
if (size == 8) {
- if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
return GL_UNSIGNED_BYTE;
else
return GL_BYTE;
}
else if (size == 16) {
- if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
+ return GL_HALF_FLOAT;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
return GL_UNSIGNED_SHORT;
else
return GL_SHORT;
}
- else {
- assert( size <= 32 );
- if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ else if (size <= 32) {
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
+ return GL_FLOAT;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
return GL_UNSIGNED_INT;
else
return GL_INT;
}
+ else {
+ assert(size == 64);
+ assert(desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT);
+ return GL_DOUBLE;
+ }
}
}
else if (format == PIPE_FORMAT_UYVY) {
@@ -180,6 +208,10 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
return PIPE_FORMAT_Z24X8_UNORM;
case MESA_FORMAT_S8:
return PIPE_FORMAT_S8_USCALED;
+ case MESA_FORMAT_Z32_FLOAT:
+ return PIPE_FORMAT_Z32_FLOAT;
+ case MESA_FORMAT_Z32_FLOAT_X24S8:
+ return PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED;
case MESA_FORMAT_YCBCR:
return PIPE_FORMAT_UYVY;
#if FEATURE_texture_s3tc
@@ -402,6 +434,10 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
return MESA_FORMAT_X8_Z24;
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
return MESA_FORMAT_S8_Z24;
+ case PIPE_FORMAT_Z32_FLOAT:
+ return MESA_FORMAT_Z32_FLOAT;
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED:
+ return MESA_FORMAT_Z32_FLOAT_X24S8;
case PIPE_FORMAT_UYVY:
return MESA_FORMAT_YCBCR;
@@ -759,6 +795,10 @@ static const struct format_mapping format_map[] = {
{ GL_DEPTH_COMPONENT, 0 },
{ DEFAULT_DEPTH_FORMATS }
},
+ {
+ { GL_DEPTH_COMPONENT32F, 0 },
+ { PIPE_FORMAT_Z32_FLOAT, 0 }
+ },
/* stencil formats */
{
@@ -775,6 +815,10 @@ static const struct format_mapping format_map[] = {
{ GL_DEPTH_STENCIL_EXT, GL_DEPTH24_STENCIL8_EXT, 0 },
{ PIPE_FORMAT_Z24_UNORM_S8_USCALED, PIPE_FORMAT_S8_USCALED_Z24_UNORM, 0 }
},
+ {
+ { GL_DEPTH32F_STENCIL8, 0 },
+ { PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED, 0 }
+ },
/* sRGB formats */
{