diff options
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 9 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 3efdbaba0c3..a388476b017 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -305,11 +305,16 @@ static void *evergreen_create_sampler_state(struct pipe_context *ctx, { struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state); union util_color uc; + uint32_t coord_trunc = 0; if (rstate == NULL) { return NULL; } + if ((state->mag_img_filter == PIPE_TEX_FILTER_NEAREST) || + (state->min_img_filter == PIPE_TEX_FILTER_NEAREST)) + coord_trunc = 1; + rstate->id = R600_PIPE_STATE_SAMPLER; util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); r600_pipe_state_add_reg(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0, @@ -328,6 +333,7 @@ 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)) | + S_03C008_MC_COORD_TRUNCATE(coord_trunc) | S_03C008_TYPE(1), 0xFFFFFFFF, NULL); diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index c365979e439..3f2af7d17bd 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -358,11 +358,16 @@ static void *r600_create_sampler_state(struct pipe_context *ctx, { struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state); union util_color uc; + uint32_t coord_trunc = 0; if (rstate == NULL) { return NULL; } + if ((state->mag_img_filter == PIPE_TEX_FILTER_NEAREST) || + (state->min_img_filter == PIPE_TEX_FILTER_NEAREST)) + coord_trunc = 1; + rstate->id = R600_PIPE_STATE_SAMPLER; util_pack_color(state->border_color, PIPE_FORMAT_B8G8R8A8_UNORM, &uc); r600_pipe_state_add_reg(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0, @@ -379,7 +384,9 @@ static void *r600_create_sampler_state(struct pipe_context *ctx, S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) | S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) | S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6)), 0xFFFFFFFF, NULL); - r600_pipe_state_add_reg(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0, S_03C008_TYPE(1), 0xFFFFFFFF, NULL); + r600_pipe_state_add_reg(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0, + S_03C008_MC_COORD_TRUNCATE(coord_trunc) | + S_03C008_TYPE(1), 0xFFFFFFFF, NULL); if (uc.ui) { r600_pipe_state_add_reg(rstate, R_00A400_TD_PS_SAMPLER0_BORDER_RED, fui(state->border_color[0]), 0xFFFFFFFF, NULL); r600_pipe_state_add_reg(rstate, R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, fui(state->border_color[1]), 0xFFFFFFFF, NULL); |