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authorBrian Paul <brianp@vmware.com>2010-02-24 11:31:33 -0700
committerBrian Paul <brianp@vmware.com>2010-02-24 11:31:33 -0700
commit002f9142113149cd2db8e5a6016fb5f7795ce55e (patch)
treeb1855c67abef766293c8ace00e205a3ef9e33d66 /src/mesa/state_tracker/st_format.c
parent7802ef6f6978c68e732ed419e88d9af9f131b380 (diff)
st/mesa: consolidate redundant format conversion code
Diffstat (limited to 'src/mesa/state_tracker/st_format.c')
-rw-r--r--src/mesa/state_tracker/st_format.c107
1 files changed, 21 insertions, 86 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index c414c7da61..a14d9cc3a2 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -119,6 +119,9 @@ st_format_datatype(enum pipe_format format)
}
+/**
+ * Translate Mesa format to Gallium format.
+ */
enum pipe_format
st_mesa_format_to_pipe_format(gl_format mesaFormat)
{
@@ -192,10 +195,13 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
}
+/**
+ * Translate Gallium format to Mesa format.
+ */
gl_format
-st_pipe_format_to_mesa_format(enum pipe_format pipeFormat)
+st_pipe_format_to_mesa_format(enum pipe_format format)
{
- switch (pipeFormat) {
+ switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
return MESA_FORMAT_ARGB8888;
case PIPE_FORMAT_X8R8G8B8_UNORM:
@@ -218,25 +224,29 @@ st_pipe_format_to_mesa_format(enum pipe_format pipeFormat)
return MESA_FORMAT_L8;
case PIPE_FORMAT_I8_UNORM:
return MESA_FORMAT_I8;
+ case PIPE_FORMAT_S8_UNORM:
+ return MESA_FORMAT_S8;
+
+ case PIPE_FORMAT_R16G16B16A16_SNORM:
+ return MESA_FORMAT_SIGNED_RGBA_16;
+
case PIPE_FORMAT_Z16_UNORM:
return MESA_FORMAT_Z16;
case PIPE_FORMAT_Z32_UNORM:
return MESA_FORMAT_Z32;
- case PIPE_FORMAT_Z24X8_UNORM:
- return MESA_FORMAT_Z24_X8;
case PIPE_FORMAT_Z24S8_UNORM:
return MESA_FORMAT_Z24_S8;
+ case PIPE_FORMAT_Z24X8_UNORM:
+ return MESA_FORMAT_Z24_X8;
case PIPE_FORMAT_X8Z24_UNORM:
return MESA_FORMAT_X8_Z24;
case PIPE_FORMAT_S8Z24_UNORM:
return MESA_FORMAT_S8_Z24;
- case PIPE_FORMAT_S8_UNORM:
- return MESA_FORMAT_S8;
case PIPE_FORMAT_YCBCR:
return MESA_FORMAT_YCBCR;
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- return MESA_FORMAT_SIGNED_RGBA_16;
+ case PIPE_FORMAT_YCBCR_REV:
+ return MESA_FORMAT_YCBCR_REV;
#if FEATURE_texture_s3tc
case PIPE_FORMAT_DXT1_RGB:
@@ -258,6 +268,7 @@ st_pipe_format_to_mesa_format(enum pipe_format pipeFormat)
return MESA_FORMAT_SRGBA_DXT5;
#endif
#endif
+
#if FEATURE_EXT_texture_sRGB
case PIPE_FORMAT_A8L8_SRGB:
return MESA_FORMAT_SLA8;
@@ -272,7 +283,7 @@ st_pipe_format_to_mesa_format(enum pipe_format pipeFormat)
#endif
default:
assert(0);
- return 0;
+ return MESA_FORMAT_NONE;
}
}
@@ -641,82 +652,6 @@ st_choose_renderbuffer_format(struct pipe_screen *screen,
}
-static gl_format
-translate_gallium_format_to_mesa_format(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return MESA_FORMAT_ARGB8888;
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- return MESA_FORMAT_XRGB8888;
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- return MESA_FORMAT_ARGB1555;
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- return MESA_FORMAT_ARGB4444;
- case PIPE_FORMAT_R5G6B5_UNORM:
- return MESA_FORMAT_RGB565;
- case PIPE_FORMAT_A8L8_UNORM:
- return MESA_FORMAT_AL88;
- case PIPE_FORMAT_A8_UNORM:
- return MESA_FORMAT_A8;
- case PIPE_FORMAT_L8_UNORM:
- return MESA_FORMAT_L8;
- case PIPE_FORMAT_I8_UNORM:
- return MESA_FORMAT_I8;
- case PIPE_FORMAT_Z16_UNORM:
- return MESA_FORMAT_Z16;
- case PIPE_FORMAT_Z32_UNORM:
- return MESA_FORMAT_Z32;
- case PIPE_FORMAT_Z24S8_UNORM:
- return MESA_FORMAT_Z24_S8;
- case PIPE_FORMAT_X8Z24_UNORM:
- return MESA_FORMAT_X8_Z24;
- case PIPE_FORMAT_S8Z24_UNORM:
- return MESA_FORMAT_S8_Z24;
- case PIPE_FORMAT_YCBCR:
- return MESA_FORMAT_YCBCR;
- case PIPE_FORMAT_YCBCR_REV:
- return MESA_FORMAT_YCBCR_REV;
-#if FEATURE_texture_s3tc
- case PIPE_FORMAT_DXT1_RGB:
- return MESA_FORMAT_RGB_DXT1;
- case PIPE_FORMAT_DXT1_RGBA:
- return MESA_FORMAT_RGBA_DXT1;
- case PIPE_FORMAT_DXT3_RGBA:
- return MESA_FORMAT_RGBA_DXT3;
- case PIPE_FORMAT_DXT5_RGBA:
- return MESA_FORMAT_RGBA_DXT5;
-#if FEATURE_EXT_texture_sRGB
- case PIPE_FORMAT_DXT1_SRGB:
- return MESA_FORMAT_SRGB_DXT1;
- case PIPE_FORMAT_DXT1_SRGBA:
- return MESA_FORMAT_SRGBA_DXT1;
- case PIPE_FORMAT_DXT3_SRGBA:
- return MESA_FORMAT_SRGBA_DXT3;
- case PIPE_FORMAT_DXT5_SRGBA:
- return MESA_FORMAT_SRGBA_DXT5;
-#endif
-#endif
-#if FEATURE_EXT_texture_sRGB
- case PIPE_FORMAT_A8L8_SRGB:
- return MESA_FORMAT_SLA8;
- case PIPE_FORMAT_L8_SRGB:
- return MESA_FORMAT_SL8;
- case PIPE_FORMAT_R8G8B8_SRGB:
- return MESA_FORMAT_SRGB8;
- case PIPE_FORMAT_R8G8B8A8_SRGB:
- return MESA_FORMAT_SRGBA8;
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- return MESA_FORMAT_SARGB8;
-#endif
- /* XXX add additional cases */
- default:
- assert(0);
- return MESA_FORMAT_NONE;
- }
-}
-
-
/**
* Called via ctx->Driver.chooseTextureFormat().
*/
@@ -734,7 +669,7 @@ st_ChooseTextureFormat(GLcontext *ctx, GLint internalFormat,
if (pFormat == PIPE_FORMAT_NONE)
return MESA_FORMAT_NONE;
- return translate_gallium_format_to_mesa_format(pFormat);
+ return st_pipe_format_to_mesa_format(pFormat);
}