diff options
author | Brian Paul <brianp@vmware.com> | 2011-07-21 09:55:22 -0600 |
---|---|---|
committer | Brian Paul <brianp@vmware.com> | 2011-07-21 09:57:37 -0600 |
commit | c534f11164bbecf25eb2b1e697f9511eceb0c86f (patch) | |
tree | 9514aec5d678796b6d8bd4bcb888c90e1107b91d /src/gallium/drivers/softpipe/sp_setup.c | |
parent | 3dde6be908d827f4d6d54e0968ae83c2c4dfa87c (diff) |
softpipe: implement fragment shader variants
We'll need shader variants to accomodate the new polygon stipple utility.
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_setup.c')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_setup.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c index 48f29f87661..b82594ca2a5 100644 --- a/src/gallium/drivers/softpipe/sp_setup.c +++ b/src/gallium/drivers/softpipe/sp_setup.c @@ -568,17 +568,18 @@ tri_persp_coeff(struct setup_context *setup, static void setup_fragcoord_coeff(struct setup_context *setup, uint slot) { - struct sp_fragment_shader* spfs = setup->softpipe->fs; + const struct tgsi_shader_info *fsInfo = &setup->softpipe->fs_variant->info; + /*X*/ - setup->coef[slot].a0[0] = spfs->info.pixel_center_integer ? 0.0 : 0.5; + setup->coef[slot].a0[0] = fsInfo->pixel_center_integer ? 0.0 : 0.5; setup->coef[slot].dadx[0] = 1.0; setup->coef[slot].dady[0] = 0.0; /*Y*/ setup->coef[slot].a0[1] = - (spfs->info.origin_lower_left ? setup->softpipe->framebuffer.height-1 : 0) - + (spfs->info.pixel_center_integer ? 0.0 : 0.5); + (fsInfo->origin_lower_left ? setup->softpipe->framebuffer.height-1 : 0) + + (fsInfo->pixel_center_integer ? 0.0 : 0.5); setup->coef[slot].dadx[1] = 0.0; - setup->coef[slot].dady[1] = spfs->info.origin_lower_left ? -1.0 : 1.0; + setup->coef[slot].dady[1] = fsInfo->origin_lower_left ? -1.0 : 1.0; /*Z*/ setup->coef[slot].a0[2] = setup->posCoef.a0[2]; setup->coef[slot].dadx[2] = setup->posCoef.dadx[2]; @@ -599,7 +600,7 @@ static void setup_tri_coefficients(struct setup_context *setup) { struct softpipe_context *softpipe = setup->softpipe; - const struct sp_fragment_shader *spfs = softpipe->fs; + const struct tgsi_shader_info *fsInfo = &setup->softpipe->fs_variant->info; const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe); uint fragSlot; float v[3]; @@ -618,7 +619,7 @@ setup_tri_coefficients(struct setup_context *setup) /* setup interpolation for all the remaining attributes: */ - for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) { + for (fragSlot = 0; fragSlot < fsInfo->num_inputs; fragSlot++) { const uint vertSlot = vinfo->attrib[fragSlot].src_index; uint j; @@ -632,7 +633,7 @@ setup_tri_coefficients(struct setup_context *setup) tri_apply_cylindrical_wrap(setup->vmin[vertSlot][j], setup->vmid[vertSlot][j], setup->vmax[vertSlot][j], - spfs->info.input_cylindrical_wrap[fragSlot] & (1 << j), + fsInfo->input_cylindrical_wrap[fragSlot] & (1 << j), v); tri_linear_coeff(setup, &setup->coef[fragSlot], j, v); } @@ -642,7 +643,7 @@ setup_tri_coefficients(struct setup_context *setup) tri_apply_cylindrical_wrap(setup->vmin[vertSlot][j], setup->vmid[vertSlot][j], setup->vmax[vertSlot][j], - spfs->info.input_cylindrical_wrap[fragSlot] & (1 << j), + fsInfo->input_cylindrical_wrap[fragSlot] & (1 << j), v); tri_persp_coeff(setup, &setup->coef[fragSlot], j, v); } @@ -654,7 +655,7 @@ setup_tri_coefficients(struct setup_context *setup) assert(0); } - if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { + if (fsInfo->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { /* convert 0 to 1.0 and 1 to -1.0 */ setup->coef[fragSlot].a0[0] = setup->facing * -2.0f + 1.0f; setup->coef[fragSlot].dadx[0] = 0.0; @@ -939,7 +940,7 @@ setup_line_coefficients(struct setup_context *setup, const float (*v1)[4]) { struct softpipe_context *softpipe = setup->softpipe; - const struct sp_fragment_shader *spfs = softpipe->fs; + const struct tgsi_shader_info *fsInfo = &setup->softpipe->fs_variant->info; const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe); uint fragSlot; float area; @@ -974,7 +975,7 @@ setup_line_coefficients(struct setup_context *setup, /* setup interpolation for all the remaining attributes: */ - for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) { + for (fragSlot = 0; fragSlot < fsInfo->num_inputs; fragSlot++) { const uint vertSlot = vinfo->attrib[fragSlot].src_index; uint j; @@ -987,7 +988,7 @@ setup_line_coefficients(struct setup_context *setup, for (j = 0; j < NUM_CHANNELS; j++) { line_apply_cylindrical_wrap(setup->vmin[vertSlot][j], setup->vmax[vertSlot][j], - spfs->info.input_cylindrical_wrap[fragSlot] & (1 << j), + fsInfo->input_cylindrical_wrap[fragSlot] & (1 << j), v); line_linear_coeff(setup, &setup->coef[fragSlot], j, v); } @@ -996,7 +997,7 @@ setup_line_coefficients(struct setup_context *setup, for (j = 0; j < NUM_CHANNELS; j++) { line_apply_cylindrical_wrap(setup->vmin[vertSlot][j], setup->vmax[vertSlot][j], - spfs->info.input_cylindrical_wrap[fragSlot] & (1 << j), + fsInfo->input_cylindrical_wrap[fragSlot] & (1 << j), v); line_persp_coeff(setup, &setup->coef[fragSlot], j, v); } @@ -1008,7 +1009,7 @@ setup_line_coefficients(struct setup_context *setup, assert(0); } - if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { + if (fsInfo->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { /* convert 0 to 1.0 and 1 to -1.0 */ setup->coef[fragSlot].a0[0] = setup->facing * -2.0f + 1.0f; setup->coef[fragSlot].dadx[0] = 0.0; @@ -1188,7 +1189,7 @@ sp_setup_point(struct setup_context *setup, const float (*v0)[4]) { struct softpipe_context *softpipe = setup->softpipe; - const struct sp_fragment_shader *spfs = softpipe->fs; + const struct tgsi_shader_info *fsInfo = &setup->softpipe->fs_variant->info; const int sizeAttr = setup->softpipe->psize_slot; const float size = sizeAttr > 0 ? v0[sizeAttr][0] @@ -1232,7 +1233,7 @@ sp_setup_point(struct setup_context *setup, const_coeff(setup, &setup->posCoef, 0, 2); const_coeff(setup, &setup->posCoef, 0, 3); - for (fragSlot = 0; fragSlot < spfs->info.num_inputs; fragSlot++) { + for (fragSlot = 0; fragSlot < fsInfo->num_inputs; fragSlot++) { const uint vertSlot = vinfo->attrib[fragSlot].src_index; uint j; @@ -1255,7 +1256,7 @@ sp_setup_point(struct setup_context *setup, assert(0); } - if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { + if (fsInfo->input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) { /* convert 0 to 1.0 and 1 to -1.0 */ setup->coef[fragSlot].a0[0] = setup->facing * -2.0f + 1.0f; setup->coef[fragSlot].dadx[0] = 0.0; |