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path: root/src/mesa/drivers/dri/r300/r300_tex.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_tex.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_tex.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 1805cecd0af..adf69a3c257 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -482,6 +482,25 @@ static const struct gl_texture_format *r300ChooseTextureFormat(GLcontext * ctx,
case GL_RGBA32F_ARB:
return &_mesa_texformat_rgba_float32;
+ case GL_DEPTH_COMPONENT:
+ case GL_DEPTH_COMPONENT16:
+ case GL_DEPTH_COMPONENT24:
+ case GL_DEPTH_COMPONENT32:
+#if 0
+ switch (type) {
+ case GL_UNSIGNED_BYTE:
+ case GL_UNSIGNED_SHORT:
+ return &_mesa_texformat_z16;
+ case GL_UNSIGNED_INT:
+ return &_mesa_texformat_z32;
+ case GL_UNSIGNED_INT_24_8_EXT:
+ default:
+ return &_mesa_texformat_z24_s8;
+ }
+#else
+ return &_mesa_texformat_z16;
+#endif
+
default:
_mesa_problem(ctx,
"unexpected internalFormat 0x%x in r300ChooseTextureFormat",
@@ -1057,6 +1076,19 @@ static void r300TexParameter(GLcontext * ctx, GLenum target,
driSwapOutTextureObject((driTextureObject *) t);
break;
+ case GL_DEPTH_TEXTURE_MODE:
+ if (texObj->Image[0][texObj->BaseLevel]->TexFormat->BaseFormat
+ == GL_DEPTH_COMPONENT) {
+ r300SetDepthTexMode(texObj);
+ break;
+ } else {
+ /* If the texture isn't a depth texture, changing this
+ * state won't cause any changes to the hardware.
+ * Don't force a flush of texture state.
+ */
+ return;
+ }
+
default:
return;
}