diff options
| author | Chris Forbes <chrisf@ijw.co.nz> | 2013-08-11 11:46:18 +1200 |
|---|---|---|
| committer | Chris Forbes <chrisf@ijw.co.nz> | 2013-10-03 07:56:23 +1300 |
| commit | 855b2a8f4a2ef9151f7710e651bbcdadb4c6ea99 (patch) | |
| tree | 0259b5aae8cc1cf7bc78207f615f579d3b2d6313 | |
| parent | cfa3c8a0d326e031c349039b95fc1232d9d623eb (diff) | |
i965: Add BRW_SURFACEFORMAT_R32G32_FLOAT_LD, required for IVB gather4 w/a
gather4 GREEN channel against a surface with format R32G32_FLOAT doesn't work
correctly on IVB. w/a from bspec:
- use R32G32_FLOAT_LD = 0x97 instead, for gather4 only.
- select BLUE channel to read GREEN
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_surface_formats.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index ae2839ad7c..7dfb2b9136 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -309,6 +309,7 @@ #define BRW_SURFACEFORMAT_R16G16B16A16_USCALED 0x094 #define BRW_SURFACEFORMAT_R32G32_SSCALED 0x095 #define BRW_SURFACEFORMAT_R32G32_USCALED 0x096 +#define BRW_SURFACEFORMAT_R32G32_FLOAT_LD 0x097 #define BRW_SURFACEFORMAT_R32G32_SFIXED 0x0A0 #define BRW_SURFACEFORMAT_R64_PASSTHRU 0x0A1 #define BRW_SURFACEFORMAT_B8G8R8A8_UNORM 0x0C0 diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c b/src/mesa/drivers/dri/i965/brw_surface_formats.c index 0d8d805621..8666336530 100644 --- a/src/mesa/drivers/dri/i965/brw_surface_formats.c +++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c @@ -110,6 +110,7 @@ const struct surface_format_info surface_formats[] = { SF( Y, x, x, x, Y, x, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_UINT) SF( Y, Y, x, x, Y, Y, Y, x, x, BRW_SURFACEFORMAT_R16G16B16A16_FLOAT) SF( Y, 50, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32_FLOAT) + SF( Y, 70, x, x, Y, Y, Y, Y, x, BRW_SURFACEFORMAT_R32G32_FLOAT_LD) SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_SINT) SF( Y, x, x, x, Y, x, Y, Y, x, BRW_SURFACEFORMAT_R32G32_UINT) SF( Y, 50, Y, x, x, x, x, x, x, BRW_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS) |