diff options
Diffstat (limited to 'src/gallium/drivers/nvfx/nvfx_fragprog.c')
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_fragprog.c | 174 |
1 files changed, 108 insertions, 66 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_fragprog.c b/src/gallium/drivers/nvfx/nvfx_fragprog.c index e0e31e4689..c4394b25f3 100644 --- a/src/gallium/drivers/nvfx/nvfx_fragprog.c +++ b/src/gallium/drivers/nvfx/nvfx_fragprog.c @@ -8,6 +8,7 @@ #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_util.h" #include "tgsi/tgsi_dump.h" +#include "tgsi/tgsi_ureg.h" #include "nvfx_context.h" #include "nvfx_shader.h" @@ -17,6 +18,7 @@ #define MAX_IMM 32 struct nvfx_fpc { + struct nvfx_pipe_fragment_program* pfp; struct nvfx_fragment_program *fp; unsigned r_temps; @@ -379,27 +381,27 @@ tgsi_src(struct nvfx_fpc *fpc, const struct tgsi_full_src_register *fsrc) switch (fsrc->Register.File) { case TGSI_FILE_INPUT: - if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_POSITION) { - assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0); + if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_POSITION) { + assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0); src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_POSITION); - } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_COLOR) { - if(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0) + } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_COLOR) { + if(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0) src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_COL0); - else if(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 1) + else if(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 1) src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_COL1); else assert(0); - } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FOG) { - assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0); + } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FOG) { + assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0); src.reg = nvfx_reg(NVFXSR_INPUT, NVFX_FP_OP_INPUT_SRC_FOGC); - } else if(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FACE) { + } else if(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_FACE) { /* TODO: check this has the correct values */ /* XXX: what do we do for nv30 here (assuming it lacks facing)?! */ - assert(fpc->fp->info.input_semantic_index[fsrc->Register.Index] == 0); + assert(fpc->pfp->info.input_semantic_index[fsrc->Register.Index] == 0); src.reg = nvfx_reg(NVFXSR_INPUT, NV40_FP_OP_INPUT_SRC_FACING); } else { - assert(fpc->fp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_GENERIC); - src.reg = nvfx_reg(NVFXSR_RELOCATED, fpc->generic_to_slot[fpc->fp->info.input_semantic_index[fsrc->Register.Index]]); + assert(fpc->pfp->info.input_semantic_name[fsrc->Register.Index] == TGSI_SEMANTIC_GENERIC); + src.reg = nvfx_reg(NVFXSR_RELOCATED, fpc->generic_to_slot[fpc->pfp->info.input_semantic_index[fsrc->Register.Index]]); } break; case TGSI_FILE_CONSTANT: @@ -922,7 +924,7 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc) float const0v[4] = {0, 0, 0, 0}; struct nvfx_reg const0; - fpc->fp->num_slots = util_semantic_set_from_program_file(&set, fpc->fp->pipe.tokens, TGSI_FILE_INPUT); + fpc->fp->num_slots = util_semantic_set_from_program_file(&set, fpc->pfp->pipe.tokens, TGSI_FILE_INPUT); if(fpc->fp->num_slots > 8) return FALSE; util_semantic_layout_from_set(fpc->fp->slot_to_generic, &set, 0, 8); @@ -933,7 +935,7 @@ nvfx_fragprog_prepare(struct nvfx_context* nvfx, struct nvfx_fpc *fpc) const0 = constant(fpc, -1, const0v); assert(const0.index == 0); - tgsi_parse_init(&p, fpc->fp->pipe.tokens); + tgsi_parse_init(&p, fpc->pfp->pipe.tokens); while (!tgsi_parse_end_of_tokens(&p)) { const union tgsi_full_token *tok = &p.FullToken; @@ -999,26 +1001,32 @@ out_err: DEBUG_GET_ONCE_BOOL_OPTION(nvfx_dump_fp, "NVFX_DUMP_FP", FALSE) -static void +static struct nvfx_fragment_program* nvfx_fragprog_translate(struct nvfx_context *nvfx, - struct nvfx_fragment_program *fp) + struct nvfx_pipe_fragment_program *pfp) { struct tgsi_parse_context parse; struct nvfx_fpc *fpc = NULL; struct util_dynarray insns; + struct nvfx_fragment_program* fp = NULL; + const int min_size = 4096; + + fp = CALLOC_STRUCT(nvfx_fragment_program); + if(!fp) + goto out_err; - fpc = CALLOC(1, sizeof(struct nvfx_fpc)); + fpc = CALLOC_STRUCT(nvfx_fpc); if (!fpc) - return; + goto out_err; + + fpc->pfp = pfp; fpc->fp = fp; fpc->num_regs = 2; - if (!nvfx_fragprog_prepare(nvfx, fpc)) { - FREE(fpc); - return; - } + if (!nvfx_fragprog_prepare(nvfx, fpc)) + goto out_err; - tgsi_parse_init(&parse, fp->pipe.tokens); + tgsi_parse_init(&parse, pfp->pipe.tokens); util_dynarray_init(&insns); while (!tgsi_parse_end_of_tokens(&parse)) { @@ -1068,7 +1076,7 @@ nvfx_fragprog_translate(struct nvfx_context *nvfx, if(debug_get_option_nvfx_dump_fp()) { debug_printf("\n"); - tgsi_dump(fp->pipe.tokens, 0); + tgsi_dump(pfp->pipe.tokens, 0); debug_printf("\n%s fragment program:\n", nvfx->is_nv4x ? "nv4x" : "nv3x"); for (unsigned i = 0; i < fp->insn_len; i += 4) @@ -1076,15 +1084,37 @@ nvfx_fragprog_translate(struct nvfx_context *nvfx, debug_printf("\n"); } - fp->translated = TRUE; -out_err: + fp->prog_size = (fp->insn_len * 4 + 63) & ~63; + + if(fp->prog_size >= min_size) + fp->progs_per_bo = 1; + else + fp->progs_per_bo = min_size / fp->prog_size; + fp->bo_prog_idx = fp->progs_per_bo - 1; + +out: tgsi_parse_free(&parse); - if (fpc->r_temp) - FREE(fpc->r_temp); - util_dynarray_fini(&fpc->if_stack); - util_dynarray_fini(&fpc->label_relocs); - //util_dynarray_fini(&fpc->loop_stack); - FREE(fpc); + if(fpc) + { + if (fpc->r_temp) + FREE(fpc->r_temp); + util_dynarray_fini(&fpc->if_stack); + util_dynarray_fini(&fpc->label_relocs); + //util_dynarray_fini(&fpc->loop_stack); + FREE(fpc); + } + return fp; + +out_err: + _debug_printf("Error: failed to compile this fragment program:\n"); + tgsi_dump(pfp->pipe.tokens, 0); + + if(fp) + { + FREE(fp); + fp = NULL; + } + goto out; } static inline void @@ -1134,43 +1164,49 @@ void nvfx_fragprog_validate(struct nvfx_context *nvfx) { struct nouveau_channel* chan = nvfx->screen->base.channel; - struct nvfx_fragment_program *fp = nvfx->fragprog; - int update = 0; + struct nvfx_pipe_fragment_program *pfp = nvfx->fragprog; struct nvfx_vertex_program* vp; unsigned sprite_coord_enable; - boolean update_pointsprite = !!(nvfx->dirty & NVFX_NEW_FRAGPROG); + unsigned key = 0; + struct nvfx_fragment_program* fp; - if (!fp->translated) + fp = pfp->fps[key]; + if (!fp) { - const int min_size = 4096; + fp = nvfx_fragprog_translate(nvfx, pfp); - nvfx_fragprog_translate(nvfx, fp); - if (!fp->translated) { - static unsigned dummy[8] = {1, 0, 0, 0, 1, 0, 0, 0}; - static int warned = 0; - if(!warned) + if(!fp) + { + if(!nvfx->dummy_fs) { - fprintf(stderr, "nvfx: failed to translate fragment program!\n"); - warned = 1; + struct ureg_program *ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT ); + if (ureg) + { + ureg_END( ureg ); + nvfx->dummy_fs = ureg_create_shader_and_destroy( ureg, &nvfx->pipe ); + } + + if(!nvfx->dummy_fs) + { + _debug_printf("Error: unable to create a dummy fragment shader: aborting."); + abort(); + } } - /* use dummy program: we cannot fail here */ - fp->translated = TRUE; - fp->insn = malloc(sizeof(dummy)); - memcpy(fp->insn, dummy, sizeof(dummy)); - fp->insn_len = sizeof(dummy) / sizeof(dummy[0]); - } - update = TRUE; + fp = nvfx_fragprog_translate(nvfx, nvfx->dummy_fs); - fp->prog_size = (fp->insn_len * 4 + 63) & ~63; + if(!fp) + { + _debug_printf("Error: unable to compile even a dummy fragment shader: aborting."); + abort(); + } + } - if(fp->prog_size >= min_size) - fp->progs_per_bo = 1; - else - fp->progs_per_bo = min_size / fp->prog_size; - fp->bo_prog_idx = fp->progs_per_bo - 1; + pfp->fps[key] = fp; } + nvfx->hw_fragprog = fp; + vp = nvfx->render_mode == HW ? nvfx->vertprog : nvfx->swtnl.vertprog; sprite_coord_enable = nvfx->rasterizer->pipe.point_quad_rasterization * nvfx->rasterizer->pipe.sprite_coord_enable; @@ -1391,7 +1427,7 @@ void nvfx_fragprog_relocate(struct nvfx_context *nvfx) { struct nouveau_channel* chan = nvfx->screen->base.channel; - struct nvfx_fragment_program *fp = nvfx->fragprog; + struct nvfx_fragment_program *fp = nvfx->hw_fragprog; struct nouveau_bo* bo = fp->fpbo->bo; int offset = fp->bo_prog_idx * fp->prog_size; unsigned fp_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD; // TODO: GART? @@ -1433,14 +1469,14 @@ static void * nvfx_fp_state_create(struct pipe_context *pipe, const struct pipe_shader_state *cso) { - struct nvfx_fragment_program *fp; + struct nvfx_pipe_fragment_program *pfp; - fp = CALLOC(1, sizeof(struct nvfx_fragment_program)); - fp->pipe.tokens = tgsi_dup_tokens(cso->tokens); + pfp = CALLOC(1, sizeof(struct nvfx_pipe_fragment_program)); + pfp->pipe.tokens = tgsi_dup_tokens(cso->tokens); - tgsi_scan_shader(fp->pipe.tokens, &fp->info); + tgsi_scan_shader(pfp->pipe.tokens, &pfp->info); - return (void *)fp; + return (void *)pfp; } static void @@ -1456,11 +1492,17 @@ static void nvfx_fp_state_delete(struct pipe_context *pipe, void *hwcso) { struct nvfx_context *nvfx = nvfx_context(pipe); - struct nvfx_fragment_program *fp = hwcso; + struct nvfx_pipe_fragment_program *pfp = hwcso; + unsigned i; + + for(i = 0; i < Elements(pfp->fps); ++i) + { + nvfx_fragprog_destroy(nvfx, pfp->fps[i]); + FREE(pfp->fps[i]); + } - nvfx_fragprog_destroy(nvfx, fp); - FREE((void*)fp->pipe.tokens); - FREE(fp); + FREE((void*)pfp->pipe.tokens); + FREE(pfp); } void |