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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_gen.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.cpp b/src/video_core/renderer_opengl/gl_shader_gen.cpp index 7abdeba05..3b2a50f02 100644 --- a/src/video_core/renderer_opengl/gl_shader_gen.cpp +++ b/src/video_core/renderer_opengl/gl_shader_gen.cpp @@ -4,6 +4,7 @@ #include <array> #include <cstddef> +#include <cstring> #include "common/assert.h" #include "common/bit_field.h" #include "common/logging/log.h" @@ -23,6 +24,99 @@ using TevStageConfig = TexturingRegs::TevStageConfig; namespace GLShader { +PicaShaderConfig PicaShaderConfig::CurrentConfig() { + PicaShaderConfig res; + + auto& state = res.state; + std::memset(&state, 0, sizeof(PicaShaderConfig::State)); + + const auto& regs = Pica::g_state.regs; + + state.scissor_test_mode = regs.rasterizer.scissor_test.mode; + + state.depthmap_enable = regs.rasterizer.depthmap_enable; + + state.alpha_test_func = regs.framebuffer.output_merger.alpha_test.enable + ? regs.framebuffer.output_merger.alpha_test.func.Value() + : Pica::FramebufferRegs::CompareFunc::Always; + + state.texture0_type = regs.texturing.texture0.type; + + // Copy relevant tev stages fields. + // We don't sync const_color here because of the high variance, it is a + // shader uniform instead. + const auto& tev_stages = regs.texturing.GetTevStages(); + DEBUG_ASSERT(state.tev_stages.size() == tev_stages.size()); + for (size_t i = 0; i < tev_stages.size(); i++) { + const auto& tev_stage = tev_stages[i]; + state.tev_stages[i].sources_raw = tev_stage.sources_raw; + state.tev_stages[i].modifiers_raw = tev_stage.modifiers_raw; + state.tev_stages[i].ops_raw = tev_stage.ops_raw; + state.tev_stages[i].scales_raw = tev_stage.scales_raw; + } + + state.fog_mode = regs.texturing.fog_mode; + state.fog_flip = regs.texturing.fog_flip != 0; + + state.combiner_buffer_input = regs.texturing.tev_combiner_buffer_input.update_mask_rgb.Value() | + regs.texturing.tev_combiner_buffer_input.update_mask_a.Value() + << 4; + + // Fragment lighting + + state.lighting.enable = !regs.lighting.disable; + state.lighting.src_num = regs.lighting.max_light_index + 1; + + for (unsigned light_index = 0; light_index < state.lighting.src_num; ++light_index) { + unsigned num = regs.lighting.light_enable.GetNum(light_index); + const auto& light = regs.lighting.light[num]; + state.lighting.light[light_index].num = num; + state.lighting.light[light_index].directional = light.config.directional != 0; + state.lighting.light[light_index].two_sided_diffuse = light.config.two_sided_diffuse != 0; + state.lighting.light[light_index].dist_atten_enable = + !regs.lighting.IsDistAttenDisabled(num); + } + + state.lighting.lut_d0.enable = regs.lighting.config1.disable_lut_d0 == 0; + state.lighting.lut_d0.abs_input = regs.lighting.abs_lut_input.disable_d0 == 0; + state.lighting.lut_d0.type = regs.lighting.lut_input.d0.Value(); + state.lighting.lut_d0.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d0); + + state.lighting.lut_d1.enable = regs.lighting.config1.disable_lut_d1 == 0; + state.lighting.lut_d1.abs_input = regs.lighting.abs_lut_input.disable_d1 == 0; + state.lighting.lut_d1.type = regs.lighting.lut_input.d1.Value(); + state.lighting.lut_d1.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.d1); + + state.lighting.lut_fr.enable = regs.lighting.config1.disable_lut_fr == 0; + state.lighting.lut_fr.abs_input = regs.lighting.abs_lut_input.disable_fr == 0; + state.lighting.lut_fr.type = regs.lighting.lut_input.fr.Value(); + state.lighting.lut_fr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.fr); + + state.lighting.lut_rr.enable = regs.lighting.config1.disable_lut_rr == 0; + state.lighting.lut_rr.abs_input = regs.lighting.abs_lut_input.disable_rr == 0; + state.lighting.lut_rr.type = regs.lighting.lut_input.rr.Value(); + state.lighting.lut_rr.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rr); + + state.lighting.lut_rg.enable = regs.lighting.config1.disable_lut_rg == 0; + state.lighting.lut_rg.abs_input = regs.lighting.abs_lut_input.disable_rg == 0; + state.lighting.lut_rg.type = regs.lighting.lut_input.rg.Value(); + state.lighting.lut_rg.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rg); + + state.lighting.lut_rb.enable = regs.lighting.config1.disable_lut_rb == 0; + state.lighting.lut_rb.abs_input = regs.lighting.abs_lut_input.disable_rb == 0; + state.lighting.lut_rb.type = regs.lighting.lut_input.rb.Value(); + state.lighting.lut_rb.scale = regs.lighting.lut_scale.GetScale(regs.lighting.lut_scale.rb); + + state.lighting.config = regs.lighting.config0.config; + state.lighting.fresnel_selector = regs.lighting.config0.fresnel_selector; + state.lighting.bump_mode = regs.lighting.config0.bump_mode; + state.lighting.bump_selector = regs.lighting.config0.bump_selector; + state.lighting.bump_renorm = regs.lighting.config0.disable_bump_renorm == 0; + state.lighting.clamp_highlights = regs.lighting.config0.clamp_highlights != 0; + + return res; +} + /// Detects if a TEV stage is configured to be skipped (to avoid generating unnecessary code) static bool IsPassThroughTevStage(const TevStageConfig& stage) { return (stage.color_op == TevStageConfig::Operation::Replace && |