summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/translate/translate_generic.c
diff options
context:
space:
mode:
authorMarek Olšák <[email protected]>2012-01-01 12:36:44 +0100
committerMarek Olšák <[email protected]>2012-01-05 18:29:11 +0100
commit1acef6a7465e8c54dc10a43c9e7278d4506c1d5e (patch)
tree390680f6845723b1002061eb3a3b79f327d987da /src/gallium/auxiliary/translate/translate_generic.c
parent501e2e3b6d64de9937d397b49ad3930d4bac3083 (diff)
translate: implement translation of half floats in the generic codepath
Diffstat (limited to 'src/gallium/auxiliary/translate/translate_generic.c')
-rw-r--r--src/gallium/auxiliary/translate/translate_generic.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c
index e4e1c868333..516a1efeab0 100644
--- a/src/gallium/auxiliary/translate/translate_generic.c
+++ b/src/gallium/auxiliary/translate/translate_generic.c
@@ -32,6 +32,7 @@
#include "util/u_memory.h"
#include "util/u_format.h"
+#include "util/u_half.h"
#include "util/u_math.h"
#include "pipe/p_state.h"
#include "translate.h"
@@ -105,6 +106,7 @@ emit_##NAME(const float *attrib, void *ptr) \
#define TO_64_FLOAT(x) ((double) x)
#define TO_32_FLOAT(x) (x)
+#define TO_16_FLOAT(x) util_float_to_half(x)
#define TO_8_USCALED(x) ((unsigned char) x)
#define TO_16_USCALED(x) ((unsigned short) x)
@@ -135,6 +137,11 @@ ATTRIB( R32G32B32_FLOAT, 3, float, TO_32_FLOAT )
ATTRIB( R32G32_FLOAT, 2, float, TO_32_FLOAT )
ATTRIB( R32_FLOAT, 1, float, TO_32_FLOAT )
+ATTRIB( R16G16B16A16_FLOAT, 4, ushort, TO_16_FLOAT )
+ATTRIB( R16G16B16_FLOAT, 3, ushort, TO_16_FLOAT )
+ATTRIB( R16G16_FLOAT, 2, ushort, TO_16_FLOAT )
+ATTRIB( R16_FLOAT, 1, ushort, TO_16_FLOAT )
+
ATTRIB( R32G32B32A32_USCALED, 4, unsigned, TO_32_USCALED )
ATTRIB( R32G32B32_USCALED, 3, unsigned, TO_32_USCALED )
ATTRIB( R32G32_USCALED, 2, unsigned, TO_32_USCALED )
@@ -242,6 +249,15 @@ static emit_func get_emit_func( enum pipe_format format )
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return &emit_R32G32B32A32_FLOAT;
+ case PIPE_FORMAT_R16_FLOAT:
+ return &emit_R16_FLOAT;
+ case PIPE_FORMAT_R16G16_FLOAT:
+ return &emit_R16G16_FLOAT;
+ case PIPE_FORMAT_R16G16B16_FLOAT:
+ return &emit_R16G16B16_FLOAT;
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ return &emit_R16G16B16A16_FLOAT;
+
case PIPE_FORMAT_R32_UNORM:
return &emit_R32_UNORM;
case PIPE_FORMAT_R32G32_UNORM:
@@ -595,6 +611,11 @@ boolean translate_generic_is_output_format_supported(enum pipe_format format)
case PIPE_FORMAT_R32G32_FLOAT: return TRUE;
case PIPE_FORMAT_R32_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16G16B16A16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16G16B16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16G16_FLOAT: return TRUE;
+ case PIPE_FORMAT_R16_FLOAT: return TRUE;
+
case PIPE_FORMAT_R32G32B32A32_USCALED: return TRUE;
case PIPE_FORMAT_R32G32B32_USCALED: return TRUE;
case PIPE_FORMAT_R32G32_USCALED: return TRUE;