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r300g: Definitively forbid unusable Z buffer/stencil formats.

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This commit is contained in:
Corbin Simpson 2009-06-26 19:39:24 -07:00
parent 9e7d195fdc
commit 7a3224c334
1 changed files with 12 additions and 1 deletions
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13
src/gallium/drivers/r300/r300_screen.c
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@ -185,6 +185,7 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param)
static boolean check_tex_2d_format(enum pipe_format format, boolean is_r500)
{
switch (format) {
/* Supported formats. */
/* Colorbuffer */
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
@ -198,6 +199,15 @@ static boolean check_tex_2d_format(enum pipe_format format, boolean is_r500)
case PIPE_FORMAT_Z24S8_UNORM:
return TRUE;
/* Definitely unsupported formats. */
/* Non-usable Z buffer/stencil formats. */
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_S8Z24_UNORM:
case PIPE_FORMAT_X8Z24_UNORM:
debug_printf("r300: Note: Got unsupported format: %s in %s\n",
pf_name(format), __FUNCTION__);
return FALSE;
/* XXX These don't even exist
case PIPE_FORMAT_A32R32G32B32:
case PIPE_FORMAT_A16R16G16B16: */
@ -219,7 +229,8 @@ static boolean check_tex_2d_format(enum pipe_format format, boolean is_r500)
return FALSE; */
default:
debug_printf("r300: Warning: Got unsupported format: %s in %s\n",
/* Unknown format... */
debug_printf("r300: Warning: Got unknown format: %s in %s\n",
pf_name(format), __FUNCTION__);
break;
}