diff options
| author | Marek Olšák <maraeo@gmail.com> | 2010-04-01 02:14:52 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2010-04-01 02:14:52 +0200 |
| commit | 3252651fb291d7e6e4af5fed8ab461f603574cd6 (patch) | |
| tree | f5e7f6c743e15eb3047d7b409d6e4e3f3b88fe10 /src/gallium/drivers/r300/r300_screen.c | |
| parent | 39e116e3a0dce1a13dbb4395585cd3873e5ed073 (diff) | |
r300g: add RGTC texture support
The CS checker already knows about this.
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 090964b025..50e5e9307e 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -207,9 +207,14 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, { uint32_t retval = 0; boolean is_r500 = r300_screen(screen)->caps->is_r500; + boolean is_r400 = r300_screen(screen)->caps->is_r400; boolean is_z24 = format == PIPE_FORMAT_X8Z24_UNORM || format == PIPE_FORMAT_S8_USCALED_Z24_UNORM; boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM; + boolean is_ati1n = format == PIPE_FORMAT_RGTC1_UNORM || + format == PIPE_FORMAT_RGTC1_SNORM; + boolean is_ati2n = format == PIPE_FORMAT_RGTC2_UNORM || + format == PIPE_FORMAT_RGTC2_SNORM; if (target >= PIPE_MAX_TEXTURE_TYPES) { fprintf(stderr, "r300: Implementation error: Received bogus texture " @@ -221,6 +226,10 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, if ((usage & PIPE_TEXTURE_USAGE_SAMPLER) && /* Z24 cannot be sampled from on non-r5xx. */ (is_r500 || !is_z24) && + /* ATI1N is r5xx-only. */ + (is_r500 || !is_ati1n) && + /* ATI2N is supported on r4xx-r5xx. */ + (is_r400 || is_r500 || !is_ati2n) && r300_is_sampler_format_supported(format)) { retval |= PIPE_TEXTURE_USAGE_SAMPLER; } |