X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_state_fs.c;h=7bbf348e0b84bc4fbffe2af68a4263d67e134286;hb=ae69f9fbf0a1aab7186e5b644085a5fe5aea99af;hp=15c10d8e2e488f1ac976de139386faab11a3da8a;hpb=653a83445f94620673f747a4ace6847a2c7fdb4d;p=mesa.git diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 15c10d8e2e4..7bbf348e0b8 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -40,7 +40,7 @@ * - depth/stencil test (stencil TBI) * - blending * - * This file has only the glue to assembly the fragment pipeline. The actual + * This file has only the glue to assemble the fragment pipeline. The actual * plumbing of converting Gallium state into LLVM IR is done elsewhere, in the * lp_bld_*.[ch] files, and in a complete generic and reusable way. Here we * muster the LLVM JIT execution engine to create a function that follows an @@ -65,7 +65,7 @@ #include "util/u_inlines.h" #include "util/u_memory.h" #include "util/u_format.h" -#include "util/u_debug_dump.h" +#include "util/u_dump.h" #include "os/os_time.h" #include "pipe/p_shader_tokens.h" #include "draw/draw_context.h" @@ -95,6 +95,9 @@ #include "lp_tex_sample.h" +#include + + static const unsigned char quad_offset_x[4] = {0, 1, 0, 1}; static const unsigned char quad_offset_y[4] = {0, 0, 1, 1}; @@ -135,20 +138,22 @@ generate_pos0(LLVMBuilderRef builder, /** - * Generate the depth test. + * Generate the depth /stencil test code. */ static void -generate_depth(LLVMBuilderRef builder, - const struct lp_fragment_shader_variant_key *key, - struct lp_type src_type, - struct lp_build_mask_context *mask, - LLVMValueRef src, - LLVMValueRef dst_ptr) +generate_depth_stencil(LLVMBuilderRef builder, + const struct lp_fragment_shader_variant_key *key, + struct lp_type src_type, + struct lp_build_mask_context *mask, + LLVMValueRef stencil_refs[2], + LLVMValueRef src, + LLVMValueRef dst_ptr, + LLVMValueRef facing) { const struct util_format_description *format_desc; struct lp_type dst_type; - if(!key->depth.enabled) + if (!key->depth.enabled && !key->stencil[0].enabled && !key->stencil[1].enabled) return; format_desc = util_format_description(key->zsbuf_format); @@ -175,19 +180,22 @@ generate_depth(LLVMBuilderRef builder, assert(dst_type.width == src_type.width); assert(dst_type.length == src_type.length); + /* Convert fragment Z from float to integer */ lp_build_conv(builder, src_type, dst_type, &src, 1, &src, 1); dst_ptr = LLVMBuildBitCast(builder, dst_ptr, LLVMPointerType(lp_build_vec_type(dst_type), 0), ""); - - lp_build_depth_test(builder, - &key->depth, - dst_type, - format_desc, - mask, - src, - dst_ptr); + lp_build_depth_stencil_test(builder, + &key->depth, + key->stencil, + dst_type, + format_desc, + mask, + stencil_refs, + src, + dst_ptr, + facing); } @@ -249,7 +257,7 @@ generate_tri_edge_mask(LLVMBuilderRef builder, LLVMConstInt(LLVMInt32Type(), INT_MIN, 0), ""); - in_out_mask = lp_build_int_const_scalar(i32_type, ~0); + in_out_mask = lp_build_const_int_vec(i32_type, ~0); lp_build_flow_scope_declare(flow, &in_out_mask); @@ -364,7 +372,7 @@ build_int32_vec_const(int value) i32_type.norm = FALSE; /* values are not normalized */ i32_type.width = 32; /* 32-bit int values */ i32_type.length = 4; /* 4 elements per vector */ - return lp_build_int_const_scalar(i32_type, value); + return lp_build_const_int_vec(i32_type, value); } @@ -387,6 +395,7 @@ generate_fs(struct llvmpipe_context *lp, LLVMValueRef *pmask, LLVMValueRef (*color)[4], LLVMValueRef depth_ptr, + LLVMValueRef facing, unsigned do_tri_test, LLVMValueRef c0, LLVMValueRef c1, @@ -402,15 +411,19 @@ generate_fs(struct llvmpipe_context *lp, LLVMValueRef consts_ptr; LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS]; LLVMValueRef z = interp->pos[2]; + LLVMValueRef stencil_refs[2]; struct lp_build_flow_context *flow; struct lp_build_mask_context mask; - boolean early_depth_test; + boolean early_depth_stencil_test; unsigned attrib; unsigned chan; unsigned cbuf; assert(i < 4); + stencil_refs[0] = lp_jit_context_stencil_ref_front_value(builder, context_ptr); + stencil_refs[1] = lp_jit_context_stencil_ref_back_value(builder, context_ptr); + elem_type = lp_build_elem_type(type); vec_type = lp_build_vec_type(type); int_vec_type = lp_build_int_vec_type(type); @@ -450,16 +463,16 @@ generate_fs(struct llvmpipe_context *lp, lp_build_mask_update(&mask, smask); } - early_depth_test = - key->depth.enabled && + early_depth_stencil_test = + (key->depth.enabled || key->stencil[0].enabled) && !key->alpha.enabled && !shader->info.uses_kill && !shader->info.writes_z; - if(early_depth_test) - generate_depth(builder, key, - type, &mask, - z, depth_ptr); + if (early_depth_stencil_test) + generate_depth_stencil(builder, key, + type, &mask, + stencil_refs, z, depth_ptr, facing); lp_build_tgsi_soa(builder, tokens, type, &mask, consts_ptr, interp->pos, interp->inputs, @@ -503,10 +516,10 @@ generate_fs(struct llvmpipe_context *lp, } } - if(!early_depth_test) - generate_depth(builder, key, - type, &mask, - z, depth_ptr); + if (!early_depth_stencil_test) + generate_depth_stencil(builder, key, + type, &mask, + stencil_refs, z, depth_ptr, facing); lp_build_mask_end(&mask); @@ -582,6 +595,20 @@ generate_blend(const struct pipe_blend_state *blend, } +/** casting function to avoid compiler warnings */ +static lp_jit_frag_func +cast_voidptr_to_lp_jit_frag_func(void *p) +{ + union { + void *v; + lp_jit_frag_func f; + } tmp; + assert(sizeof(tmp.v) == sizeof(tmp.f)); + tmp.v = p; + return tmp.f; +} + + /** * Generate the runtime callable function for the whole fragment pipeline. * Note that the function which we generate operates on a block of 16 @@ -603,7 +630,7 @@ generate_fragment(struct llvmpipe_context *lp, LLVMTypeRef fs_int_vec_type; LLVMTypeRef blend_vec_type; LLVMTypeRef blend_int_vec_type; - LLVMTypeRef arg_types[14]; + LLVMTypeRef arg_types[15]; LLVMTypeRef func_type; LLVMTypeRef int32_vec4_type = lp_build_int32_vec4_type(); LLVMValueRef context_ptr; @@ -626,6 +653,7 @@ generate_fragment(struct llvmpipe_context *lp, LLVMValueRef blend_mask; LLVMValueRef blend_in_color[NUM_CHANNELS]; LLVMValueRef function; + LLVMValueRef facing; unsigned num_fs; unsigned i; unsigned chan; @@ -665,20 +693,21 @@ generate_fragment(struct llvmpipe_context *lp, arg_types[0] = screen->context_ptr_type; /* context */ arg_types[1] = LLVMInt32Type(); /* x */ arg_types[2] = LLVMInt32Type(); /* y */ - arg_types[3] = LLVMPointerType(fs_elem_type, 0); /* a0 */ - arg_types[4] = LLVMPointerType(fs_elem_type, 0); /* dadx */ - arg_types[5] = LLVMPointerType(fs_elem_type, 0); /* dady */ - arg_types[6] = LLVMPointerType(LLVMPointerType(blend_vec_type, 0), 0); /* color */ - arg_types[7] = LLVMPointerType(fs_int_vec_type, 0); /* depth */ - arg_types[8] = LLVMInt32Type(); /* c0 */ - arg_types[9] = LLVMInt32Type(); /* c1 */ - arg_types[10] = LLVMInt32Type(); /* c2 */ + arg_types[3] = LLVMFloatType(); /* facing */ + arg_types[4] = LLVMPointerType(fs_elem_type, 0); /* a0 */ + arg_types[5] = LLVMPointerType(fs_elem_type, 0); /* dadx */ + arg_types[6] = LLVMPointerType(fs_elem_type, 0); /* dady */ + arg_types[7] = LLVMPointerType(LLVMPointerType(blend_vec_type, 0), 0); /* color */ + arg_types[8] = LLVMPointerType(fs_int_vec_type, 0); /* depth */ + arg_types[9] = LLVMInt32Type(); /* c0 */ + arg_types[10] = LLVMInt32Type(); /* c1 */ + arg_types[11] = LLVMInt32Type(); /* c2 */ /* Note: the step arrays are built as int32[16] but we interpret * them here as int32_vec4[4]. */ - arg_types[11] = LLVMPointerType(int32_vec4_type, 0);/* step0 */ - arg_types[12] = LLVMPointerType(int32_vec4_type, 0);/* step1 */ - arg_types[13] = LLVMPointerType(int32_vec4_type, 0);/* step2 */ + arg_types[12] = LLVMPointerType(int32_vec4_type, 0);/* step0 */ + arg_types[13] = LLVMPointerType(int32_vec4_type, 0);/* step1 */ + arg_types[14] = LLVMPointerType(int32_vec4_type, 0);/* step2 */ func_type = LLVMFunctionType(LLVMVoidType(), arg_types, Elements(arg_types), 0); @@ -698,17 +727,18 @@ generate_fragment(struct llvmpipe_context *lp, context_ptr = LLVMGetParam(function, 0); x = LLVMGetParam(function, 1); y = LLVMGetParam(function, 2); - a0_ptr = LLVMGetParam(function, 3); - dadx_ptr = LLVMGetParam(function, 4); - dady_ptr = LLVMGetParam(function, 5); - color_ptr_ptr = LLVMGetParam(function, 6); - depth_ptr = LLVMGetParam(function, 7); - c0 = LLVMGetParam(function, 8); - c1 = LLVMGetParam(function, 9); - c2 = LLVMGetParam(function, 10); - step0_ptr = LLVMGetParam(function, 11); - step1_ptr = LLVMGetParam(function, 12); - step2_ptr = LLVMGetParam(function, 13); + facing = LLVMGetParam(function, 3); + a0_ptr = LLVMGetParam(function, 4); + dadx_ptr = LLVMGetParam(function, 5); + dady_ptr = LLVMGetParam(function, 6); + color_ptr_ptr = LLVMGetParam(function, 7); + depth_ptr = LLVMGetParam(function, 8); + c0 = LLVMGetParam(function, 9); + c1 = LLVMGetParam(function, 10); + c2 = LLVMGetParam(function, 11); + step0_ptr = LLVMGetParam(function, 12); + step1_ptr = LLVMGetParam(function, 13); + step2_ptr = LLVMGetParam(function, 14); lp_build_name(context_ptr, "context"); lp_build_name(x, "x"); @@ -767,6 +797,7 @@ generate_fragment(struct llvmpipe_context *lp, &fs_mask[i], /* output */ out_color, depth_ptr_i, + facing, do_tri_test, c0, c1, c2, step0_ptr, step1_ptr, step2_ptr); @@ -842,10 +873,14 @@ generate_fragment(struct llvmpipe_context *lp, /* * Translate the LLVM IR into machine code. */ - variant->jit_function[do_tri_test] = (lp_jit_frag_func)LLVMGetPointerToGlobal(screen->engine, function); + { + void *f = LLVMGetPointerToGlobal(screen->engine, function); + + variant->jit_function[do_tri_test] = cast_voidptr_to_lp_jit_frag_func(f); - if (LP_DEBUG & DEBUG_ASM) - lp_disassemble(variant->jit_function[do_tri_test]); + if (LP_DEBUG & DEBUG_ASM) + lp_disassemble(f); + } } @@ -861,49 +896,49 @@ generate_variant(struct llvmpipe_context *lp, tgsi_dump(shader->base.tokens, 0); if(key->depth.enabled) { - debug_printf("depth.format = %s\n", pf_name(key->zsbuf_format)); - debug_printf("depth.func = %s\n", debug_dump_func(key->depth.func, TRUE)); + debug_printf("depth.format = %s\n", util_format_name(key->zsbuf_format)); + debug_printf("depth.func = %s\n", util_dump_func(key->depth.func, TRUE)); debug_printf("depth.writemask = %u\n", key->depth.writemask); } if(key->alpha.enabled) { - debug_printf("alpha.func = %s\n", debug_dump_func(key->alpha.func, TRUE)); + debug_printf("alpha.func = %s\n", util_dump_func(key->alpha.func, TRUE)); debug_printf("alpha.ref_value = %f\n", key->alpha.ref_value); } if(key->blend.logicop_enable) { debug_printf("blend.logicop_func = %u\n", key->blend.logicop_func); } else if(key->blend.rt[0].blend_enable) { - debug_printf("blend.rgb_func = %s\n", debug_dump_blend_func (key->blend.rt[0].rgb_func, TRUE)); - debug_printf("rgb_src_factor = %s\n", debug_dump_blend_factor(key->blend.rt[0].rgb_src_factor, TRUE)); - debug_printf("rgb_dst_factor = %s\n", debug_dump_blend_factor(key->blend.rt[0].rgb_dst_factor, TRUE)); - debug_printf("alpha_func = %s\n", debug_dump_blend_func (key->blend.rt[0].alpha_func, TRUE)); - debug_printf("alpha_src_factor = %s\n", debug_dump_blend_factor(key->blend.rt[0].alpha_src_factor, TRUE)); - debug_printf("alpha_dst_factor = %s\n", debug_dump_blend_factor(key->blend.rt[0].alpha_dst_factor, TRUE)); + debug_printf("blend.rgb_func = %s\n", util_dump_blend_func (key->blend.rt[0].rgb_func, TRUE)); + debug_printf("rgb_src_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].rgb_src_factor, TRUE)); + debug_printf("rgb_dst_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].rgb_dst_factor, TRUE)); + debug_printf("alpha_func = %s\n", util_dump_blend_func (key->blend.rt[0].alpha_func, TRUE)); + debug_printf("alpha_src_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].alpha_src_factor, TRUE)); + debug_printf("alpha_dst_factor = %s\n", util_dump_blend_factor(key->blend.rt[0].alpha_dst_factor, TRUE)); } debug_printf("blend.colormask = 0x%x\n", key->blend.rt[0].colormask); for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) { if(key->sampler[i].format) { debug_printf("sampler[%u] = \n", i); debug_printf(" .format = %s\n", - pf_name(key->sampler[i].format)); + util_format_name(key->sampler[i].format)); debug_printf(" .target = %s\n", - debug_dump_tex_target(key->sampler[i].target, TRUE)); + util_dump_tex_target(key->sampler[i].target, TRUE)); debug_printf(" .pot = %u %u %u\n", key->sampler[i].pot_width, key->sampler[i].pot_height, key->sampler[i].pot_depth); debug_printf(" .wrap = %s %s %s\n", - debug_dump_tex_wrap(key->sampler[i].wrap_s, TRUE), - debug_dump_tex_wrap(key->sampler[i].wrap_t, TRUE), - debug_dump_tex_wrap(key->sampler[i].wrap_r, TRUE)); + util_dump_tex_wrap(key->sampler[i].wrap_s, TRUE), + util_dump_tex_wrap(key->sampler[i].wrap_t, TRUE), + util_dump_tex_wrap(key->sampler[i].wrap_r, TRUE)); debug_printf(" .min_img_filter = %s\n", - debug_dump_tex_filter(key->sampler[i].min_img_filter, TRUE)); + util_dump_tex_filter(key->sampler[i].min_img_filter, TRUE)); debug_printf(" .min_mip_filter = %s\n", - debug_dump_tex_mipfilter(key->sampler[i].min_mip_filter, TRUE)); + util_dump_tex_mipfilter(key->sampler[i].min_mip_filter, TRUE)); debug_printf(" .mag_img_filter = %s\n", - debug_dump_tex_filter(key->sampler[i].mag_img_filter, TRUE)); + util_dump_tex_filter(key->sampler[i].mag_img_filter, TRUE)); if(key->sampler[i].compare_mode != PIPE_TEX_COMPARE_NONE) - debug_printf(" .compare_func = %s\n", debug_dump_func(key->sampler[i].compare_func, TRUE)); + debug_printf(" .compare_func = %s\n", util_dump_func(key->sampler[i].compare_func, TRUE)); debug_printf(" .normalized_coords = %u\n", key->sampler[i].normalized_coords); } } @@ -974,6 +1009,13 @@ llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs) assert(fs != llvmpipe->fs); (void) llvmpipe; + /* + * XXX: we need to flush the context until we have some sort of reference + * counting in fragment shaders as they may still be binned + */ + draw_flush(llvmpipe->draw); + lp_setup_flush(llvmpipe->setup, 0); + variant = shader->variants; while(variant) { struct lp_fragment_shader_variant *next = variant->next; @@ -1044,10 +1086,15 @@ make_variant_key(struct llvmpipe_context *lp, memset(key, 0, sizeof *key); - if(lp->framebuffer.zsbuf && - lp->depth_stencil->depth.enabled) { - key->zsbuf_format = lp->framebuffer.zsbuf->format; - memcpy(&key->depth, &lp->depth_stencil->depth, sizeof key->depth); + if (lp->framebuffer.zsbuf) { + if (lp->depth_stencil->depth.enabled) { + key->zsbuf_format = lp->framebuffer.zsbuf->format; + memcpy(&key->depth, &lp->depth_stencil->depth, sizeof key->depth); + } + if (lp->depth_stencil->stencil[0].enabled) { + key->zsbuf_format = lp->framebuffer.zsbuf->format; + memcpy(&key->stencil, &lp->depth_stencil->stencil, sizeof key->stencil); + } } key->alpha.enabled = lp->depth_stencil->alpha.enabled; @@ -1084,7 +1131,7 @@ make_variant_key(struct llvmpipe_context *lp, for(i = 0; i < PIPE_MAX_SAMPLERS; ++i) if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i)) - lp_sampler_static_state(&key->sampler[i], lp->texture[i], lp->sampler[i]); + lp_sampler_static_state(&key->sampler[i], lp->fragment_sampler_views[i]->texture, lp->sampler[i]); } @@ -1130,6 +1177,7 @@ llvmpipe_update_fs(struct llvmpipe_context *lp) opaque = !key.blend.logicop_enable && !key.blend.rt[0].blend_enable && key.blend.rt[0].colormask == 0xf && + !key.stencil[0].enabled && !key.alpha.enabled && !key.depth.enabled && !key.scissor && @@ -1137,7 +1185,7 @@ llvmpipe_update_fs(struct llvmpipe_context *lp) ? TRUE : FALSE; lp_setup_set_fs_functions(lp->setup, - shader->current->jit_function[0], - shader->current->jit_function[1], + shader->current->jit_function[RAST_WHOLE], + shader->current->jit_function[RAST_EDGE_TEST], opaque); }