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r600g: implement seamless_cube_map for evergreen

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The r600/r700 support will follow soon.
This commit is contained in:
Marek Olšák 2011-05-02 02:38:20 +02:00
parent a5f0a11477
commit d931b0d8b3
3 changed files with 15 additions and 0 deletions
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1
src/gallium/drivers/r600/evergreen_state.c
View file

@ -332,6 +332,7 @@ static void *evergreen_create_sampler_state(struct pipe_context *ctx,
0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0,
S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
(state->seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) |
S_03C008_TYPE(1),
0xFFFFFFFF, NULL);

9
src/gallium/drivers/r600/evergreend.h
View file

@ -1194,6 +1194,15 @@
#define S_03C008_FORCE_DEGAMMA(x) (((x) & 0x1) << 21)
#define G_03C008_FORCE_DEGAMMA(x) (((x) >> 21) & 0x1)
#define C_03C008_FORCE_DEGAMMA 0xFFDFFFFF
#define S_03C008_ANISO_BIAS(x) (((x) & 0x3f) << 22)
#define G_03C008_ANISO_BIAS(x) (((x) >> 22) & 0x3f)
#define C_03C008_ANISO_BIAS (~(0x3f << 22))
#define S_03C008_TRUNCATE_COORD(x) (((x) & 0x1) << 28)
#define G_03C008_TRUNCATE_COORD(x) (((x) >> 28) & 0x1)
#define C_03C008_TRUNCATE_COORD (~(1 << 28))
#define S_03C008_DISABLE_CUBE_WRAP(x) (((x) & 0x1) << 29)
#define G_03C008_DISABLE_CUBE_WRAP(x) (((x) >> 29) & 0x1)
#define C_03C008_DISABLE_CUBE_WRAP (~(1 << 29))
#define S_03C008_TYPE(x) (((x) & 0x1) << 31)
#define G_03C008_TYPE(x) (((x) >> 31) & 0x1)
#define C_03C008_TYPE 0x7FFFFFFF

5
src/gallium/drivers/r600/r600_pipe.c
View file

@ -383,6 +383,11 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
/* R600 doesn't support per-MRT blends */
return family == CHIP_R600 ? 0 : 1;
/* Supported on Evergreen. */
case PIPE_CAP_SEAMLESS_CUBE_MAP:
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return family >= CHIP_CEDAR ? 1 : 0;
/* Unsupported features. */
case PIPE_CAP_STREAM_OUTPUT:
case PIPE_CAP_PRIMITIVE_RESTART: