diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index aa0a57826c5..bb9131b9baf 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -7285,54 +7285,6 @@ static bool si_compile_ps_prolog(struct si_screen *sscreen, } } - /* Interpolate colors. */ - for (i = 0; i < 2; i++) { - unsigned writemask = (key->ps_prolog.colors_read >> (i * 4)) & 0xf; - unsigned face_vgpr = key->ps_prolog.num_input_sgprs + - key->ps_prolog.face_vgpr_index; - LLVMValueRef interp[2], color[4]; - LLVMValueRef interp_ij = NULL, prim_mask = NULL, face = NULL; - - if (!writemask) - continue; - - /* If the interpolation qualifier is not CONSTANT (-1). */ - if (key->ps_prolog.color_interp_vgpr_index[i] != -1) { - unsigned interp_vgpr = key->ps_prolog.num_input_sgprs + - key->ps_prolog.color_interp_vgpr_index[i]; - - /* Get the (i,j) updated by bc_optimize handling. */ - interp[0] = LLVMBuildExtractValue(gallivm->builder, ret, - interp_vgpr, ""); - interp[1] = LLVMBuildExtractValue(gallivm->builder, ret, - interp_vgpr + 1, ""); - interp_ij = lp_build_gather_values(gallivm, interp, 2); - interp_ij = LLVMBuildBitCast(gallivm->builder, interp_ij, - ctx.v2i32, ""); - } - - /* Use the absolute location of the input. */ - prim_mask = LLVMGetParam(func, SI_PS_NUM_USER_SGPR); - - if (key->ps_prolog.states.color_two_side) { - face = LLVMGetParam(func, face_vgpr); - face = LLVMBuildBitCast(gallivm->builder, face, ctx.i32, ""); - } - - interp_fs_input(&ctx, - key->ps_prolog.color_attr_index[i], - TGSI_SEMANTIC_COLOR, i, - key->ps_prolog.num_interp_inputs, - key->ps_prolog.colors_read, interp_ij, - prim_mask, face, color); - - while (writemask) { - unsigned chan = u_bit_scan(&writemask); - ret = LLVMBuildInsertValue(gallivm->builder, ret, color[chan], - num_params++, ""); - } - } - /* Force per-sample interpolation. */ if (key->ps_prolog.states.force_persp_sample_interp) { unsigned i, base = key->ps_prolog.num_input_sgprs; @@ -7401,6 +7353,54 @@ static bool si_compile_ps_prolog(struct si_screen *sscreen, linear_center[i], base + 10 + i, ""); } + /* Interpolate colors. */ + for (i = 0; i < 2; i++) { + unsigned writemask = (key->ps_prolog.colors_read >> (i * 4)) & 0xf; + unsigned face_vgpr = key->ps_prolog.num_input_sgprs + + key->ps_prolog.face_vgpr_index; + LLVMValueRef interp[2], color[4]; + LLVMValueRef interp_ij = NULL, prim_mask = NULL, face = NULL; + + if (!writemask) + continue; + + /* If the interpolation qualifier is not CONSTANT (-1). */ + if (key->ps_prolog.color_interp_vgpr_index[i] != -1) { + unsigned interp_vgpr = key->ps_prolog.num_input_sgprs + + key->ps_prolog.color_interp_vgpr_index[i]; + + /* Get the (i,j) updated by bc_optimize handling. */ + interp[0] = LLVMBuildExtractValue(gallivm->builder, ret, + interp_vgpr, ""); + interp[1] = LLVMBuildExtractValue(gallivm->builder, ret, + interp_vgpr + 1, ""); + interp_ij = lp_build_gather_values(gallivm, interp, 2); + interp_ij = LLVMBuildBitCast(gallivm->builder, interp_ij, + ctx.v2i32, ""); + } + + /* Use the absolute location of the input. */ + prim_mask = LLVMGetParam(func, SI_PS_NUM_USER_SGPR); + + if (key->ps_prolog.states.color_two_side) { + face = LLVMGetParam(func, face_vgpr); + face = LLVMBuildBitCast(gallivm->builder, face, ctx.i32, ""); + } + + interp_fs_input(&ctx, + key->ps_prolog.color_attr_index[i], + TGSI_SEMANTIC_COLOR, i, + key->ps_prolog.num_interp_inputs, + key->ps_prolog.colors_read, interp_ij, + prim_mask, face, color); + + while (writemask) { + unsigned chan = u_bit_scan(&writemask); + ret = LLVMBuildInsertValue(gallivm->builder, ret, color[chan], + num_params++, ""); + } + } + /* Tell LLVM to insert WQM instruction sequence when needed. */ if (key->ps_prolog.wqm) { LLVMAddTargetDependentFunctionAttr(func, |