diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_shader.c | 21 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_mesa_to_tgsi.c | 9 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_program.c | 34 |
3 files changed, 39 insertions, 25 deletions
diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c index c02ccc3528..299aa762c2 100644 --- a/src/mesa/state_tracker/st_atom_shader.c +++ b/src/mesa/state_tracker/st_atom_shader.c @@ -137,22 +137,15 @@ find_translated_vp(struct st_context *st, for (inAttr = 0; inAttr < FRAG_ATTRIB_MAX; inAttr++) { if (fragInputsRead & (1 << inAttr)) { + stfp->input_to_slot[inAttr] = numIn; + numIn++; if ((fragInputsRead & FRAG_BIT_FOGC)) { - if (stfp->Base.UsesPointCoord) { - stfp->input_to_slot[inAttr] = numIn; - numIn++; + /* leave placeholders for the + * extra registers we extract from fog */ + if (stfp->Base.UsesFrontFacing || + stfp->Base.UsesPointCoord) { + numIn += 2; } - if (stfp->Base.UsesFrontFacing) { - stfp->input_to_slot[inAttr] = numIn; - numIn++; - } - if (stfp->Base.UsesFogFragCoord) { - stfp->input_to_slot[inAttr] = numIn; - numIn++; - } - } else { - stfp->input_to_slot[inAttr] = numIn; - numIn++; } } else { diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index 3140ebe04a..8aef3fc6dc 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -122,8 +122,15 @@ map_register_file_index( SWIZZLE_X, SWIZZLE_X, SWIZZLE_X); + /* register after fog */ + return inputMapping[index] + 1; } else { - /* fixme: point coord */ + *swizzle = MAKE_SWIZZLE4(SWIZZLE_Z, + SWIZZLE_W, + SWIZZLE_Z, + SWIZZLE_W); + /* register after frontface */ + return inputMapping[index] + 2; } } /* inputs are mapped according to the user-defined map */ diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 9a346fbde0..18d1046831 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -433,20 +433,34 @@ st_translate_fragment_program(struct st_context *st, stfp->input_semantic_index[slot] = 1; interpMode[slot] = TGSI_INTERPOLATE_LINEAR; break; - case FRAG_ATTRIB_FOGC: - if (stfp->Base.UsesPointCoord) { - stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; - stfp->input_semantic_index[slot] = num_generic++; - interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE; - } else if (stfp->Base.UsesFrontFacing) { - stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FACE; - stfp->input_semantic_index[slot] = 0; - interpMode[slot] = TGSI_INTERPOLATE_CONSTANT; - } else { + case FRAG_ATTRIB_FOGC: { + int extra_decls = 0; + if (stfp->Base.UsesFogFragCoord) { stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG; stfp->input_semantic_index[slot] = 0; interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE; + input_flags[slot] = stfp->Base.Base.InputFlags[attr]; + ++extra_decls; } + if (stfp->Base.UsesFrontFacing) { + GLint idx = slot + extra_decls; + stfp->input_semantic_name[idx] = TGSI_SEMANTIC_FACE; + stfp->input_semantic_index[idx] = 0; + interpMode[idx] = TGSI_INTERPOLATE_CONSTANT; + input_flags[idx] = stfp->Base.Base.InputFlags[attr]; + ++extra_decls; + } + if (stfp->Base.UsesPointCoord) { + GLint idx = slot + extra_decls; + stfp->input_semantic_name[idx] = TGSI_SEMANTIC_GENERIC; + stfp->input_semantic_index[idx] = num_generic++; + interpMode[idx] = TGSI_INTERPOLATE_PERSPECTIVE; + input_flags[idx] = stfp->Base.Base.InputFlags[attr]; + ++extra_decls; + } + fs_num_inputs += extra_decls - 1; + continue; + } break; case FRAG_ATTRIB_TEX0: case FRAG_ATTRIB_TEX1: |