diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 513fd174352..a03c4964f67 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -2076,6 +2076,7 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control; int pos_index = -1, face_index = -1; unsigned tmp, sid, ufi = 0; + int need_linear = 0; rstate->nregs = 0; @@ -2089,11 +2090,12 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad tmp = S_028644_SEMANTIC(sid); - if (rshader->input[i].name == TGSI_SEMANTIC_COLOR || - rshader->input[i].name == TGSI_SEMANTIC_BCOLOR || - rshader->input[i].name == TGSI_SEMANTIC_POSITION) { + if (rshader->input[i].name == TGSI_SEMANTIC_POSITION) { tmp |= S_028644_FLAT_SHADE(1); } + if (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR || + rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT) + tmp |= S_028644_FLAT_SHADE(1); if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC && rctx->sprite_coord_enable & (1 << rshader->input[i].sid)) { @@ -2103,8 +2105,10 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad if (rshader->input[i].centroid) tmp |= S_028644_SEL_CENTROID(1); - if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) + if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) { + need_linear = 1; tmp |= S_028644_SEL_LINEAR(1); + } r600_pipe_state_add_reg(rstate, R_028644_SPI_PS_INPUT_CNTL_0 + i * 4, tmp, 0xFFFFFFFF, NULL, 0); @@ -2137,7 +2141,8 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad } spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) | - S_0286CC_PERSP_GRADIENT_ENA(1); + S_0286CC_PERSP_GRADIENT_ENA(1)| + S_0286CC_LINEAR_GRADIENT_ENA(need_linear); spi_input_z = 0; if (pos_index != -1) { spi_ps_in_control_0 |= (S_0286CC_POSITION_ENA(1) | |