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authorZou Nan hai <nanhai.zou@intel.com>2008-03-20 17:47:02 +0800
committerZou Nan hai <nanhai.zou@intel.com>2008-03-20 17:47:02 +0800
commit7233eabaf0072b7c50e4f26ec33738b5b89aad20 (patch)
tree8c547c5410782fdf2180e44493fe6aeb1dce7d9c /src
parentbff94a91c6852157a8251652cb61dc699cd8e4f1 (diff)
[i915] GL_DEPTH_TEXTURE_MODE fix
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i915/i915_texstate.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_texstate.c b/src/mesa/drivers/dri/i915/i915_texstate.c
index ba42093287..133514d57d 100644
--- a/src/mesa/drivers/dri/i915/i915_texstate.c
+++ b/src/mesa/drivers/dri/i915/i915_texstate.c
@@ -38,7 +38,7 @@
static GLuint
-translate_texture_format(GLuint mesa_format)
+translate_texture_format(GLuint mesa_format, GLenum DepthMode)
{
switch (mesa_format) {
case MESA_FORMAT_L8:
@@ -65,7 +65,7 @@ translate_texture_format(GLuint mesa_format)
case MESA_FORMAT_RGBA_FXT1:
return (MAPSURF_COMPRESSED | MT_COMPRESS_FXT1);
case MESA_FORMAT_Z16:
- return (MAPSURF_16BIT | MT_16BIT_L16);
+ return (MAPSURF_16BIT | (DepthMode==GL_ALPHA?MT_16BIT_A16:MT_16BIT_L16));
case MESA_FORMAT_RGBA_DXT1:
case MESA_FORMAT_RGB_DXT1:
return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT1);
@@ -166,7 +166,8 @@ i915_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
0, intelObj->
firstLevel);
- format = translate_texture_format(firstImage->TexFormat->MesaFormat);
+ format = translate_texture_format(firstImage->TexFormat->MesaFormat,
+ tObj->DepthMode);
pitch = intelObj->mt->pitch * intelObj->mt->cpp;
}