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-rw-r--r--src/gallium/drivers/r300/r300_screen.c4
-rw-r--r--src/gallium/drivers/r300/r300_state_inlines.h13
2 files changed, 15 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index f311284d15d..7df3ad02c8c 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -217,6 +217,8 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
+ case PIPE_FORMAT_A8_UNORM:
+ case PIPE_FORMAT_L8_UNORM:
retval = usage &
(PIPE_TEXTURE_USAGE_RENDER_TARGET |
PIPE_TEXTURE_USAGE_DISPLAY_TARGET |
@@ -231,8 +233,6 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT5_RGBA:
case PIPE_FORMAT_YCBCR:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_A8L8_UNORM:
retval = usage & PIPE_TEXTURE_USAGE_SAMPLER;
break;
diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h
index e2180b33b77..faa049492fe 100644
--- a/src/gallium/drivers/r300/r300_state_inlines.h
+++ b/src/gallium/drivers/r300/r300_state_inlines.h
@@ -331,7 +331,10 @@ static INLINE uint32_t r300_translate_colorformat(enum pipe_format format)
{
switch (format) {
/* 8-bit buffers */
+ case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
+ case PIPE_FORMAT_L8_UNORM:
+ /* case PIPE_FORMAT_S8_UNORM: ??? */
return R300_COLOR_FORMAT_I8;
/* 16-bit buffers */
case PIPE_FORMAT_R5G6B5_UNORM:
@@ -408,6 +411,16 @@ static INLINE uint32_t r300_translate_out_fmt(enum pipe_format format)
return R300_US_OUT_FMT_C4_8 |
R300_C0_SEL_A | R300_C1_SEL_B |
R300_C2_SEL_G | R300_C3_SEL_R;
+
+ /* 8-bit outputs */
+ case PIPE_FORMAT_A8_UNORM:
+ return R300_US_OUT_FMT_C4_8 |
+ R300_C0_SEL_A;
+ case PIPE_FORMAT_I8_UNORM:
+ case PIPE_FORMAT_L8_UNORM:
+ return R300_US_OUT_FMT_C4_8 |
+ R300_C0_SEL_R;
+ /* R300_OUT_SIGN(x) */
default:
debug_printf("r300: Implementation error: "
"Got unsupported output format %s in %s\n",