diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index fd522b84e1..5bba55906c 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -270,15 +270,24 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, format == PIPE_FORMAT_R16G16B16_FLOAT || format == PIPE_FORMAT_R16G16B16A16_FLOAT; - if (target >= PIPE_MAX_TEXTURE_TYPES) { - fprintf(stderr, "r300: Implementation error: Received bogus texture " - "target %d in %s\n", target, __FUNCTION__); - return FALSE; + switch (sample_count) { + case 0: + case 1: + break; + case 2: + case 3: + case 4: + case 6: + if (usage != PIPE_BIND_RENDER_TARGET || + !util_format_is_rgba8_variant( + util_format_description(format))) { + return FALSE; + } + break; + default: + return FALSE; } - if (sample_count > 1) - return FALSE; - /* Check sampler format support. */ if ((usage & PIPE_BIND_SAMPLER_VIEW) && /* Z24 cannot be sampled from on non-r5xx. */ @@ -320,6 +329,12 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, retval |= PIPE_BIND_VERTEX_BUFFER; } + /* Transfers are always supported. */ + if (usage & PIPE_BIND_TRANSFER_READ) + retval |= PIPE_BIND_TRANSFER_READ; + if (usage & PIPE_BIND_TRANSFER_WRITE) + retval |= PIPE_BIND_TRANSFER_WRITE; + return retval == usage; } |