From 93af66368327a0fed9e1c8d67f1dd5dbe4a47792 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Wed, 10 Apr 2019 19:26:27 -0300 Subject: gl_shader_manager: Move code to source file and minor clean up --- .../renderer_opengl/gl_shader_manager.cpp | 34 +++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'src/video_core/renderer_opengl/gl_shader_manager.cpp') diff --git a/src/video_core/renderer_opengl/gl_shader_manager.cpp b/src/video_core/renderer_opengl/gl_shader_manager.cpp index eaf3e03a0..05ab01dcb 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.cpp +++ b/src/video_core/renderer_opengl/gl_shader_manager.cpp @@ -2,12 +2,44 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/common_types.h" +#include "video_core/engines/maxwell_3d.h" #include "video_core/renderer_opengl/gl_shader_manager.h" namespace OpenGL::GLShader { using Tegra::Engines::Maxwell3D; +ProgramManager::ProgramManager() { + pipeline.Create(); +} + +ProgramManager::~ProgramManager() = default; + +void ProgramManager::ApplyTo(OpenGLState& state) { + UpdatePipeline(); + state.draw.shader_program = 0; + state.draw.program_pipeline = pipeline.handle; +} + +void ProgramManager::UpdatePipeline() { + // Avoid updating the pipeline when values have no changed + if (old_state == current_state) { + return; + } + + // Workaround for AMD bug + constexpr GLenum all_used_stages{GL_VERTEX_SHADER_BIT | GL_GEOMETRY_SHADER_BIT | + GL_FRAGMENT_SHADER_BIT}; + glUseProgramStages(pipeline.handle, all_used_stages, 0); + + glUseProgramStages(pipeline.handle, GL_VERTEX_SHADER_BIT, current_state.vertex_shader); + glUseProgramStages(pipeline.handle, GL_GEOMETRY_SHADER_BIT, current_state.geometry_shader); + glUseProgramStages(pipeline.handle, GL_FRAGMENT_SHADER_BIT, current_state.fragment_shader); + + old_state = current_state; +} + void MaxwellUniformData::SetFromRegs(const Maxwell3D& maxwell, std::size_t shader_stage) { const auto& regs = maxwell.regs; const auto& state = maxwell.state; @@ -16,7 +48,7 @@ void MaxwellUniformData::SetFromRegs(const Maxwell3D& maxwell, std::size_t shade viewport_flip[0] = regs.viewport_transform[0].scale_x < 0.0 ? -1.0f : 1.0f; viewport_flip[1] = regs.viewport_transform[0].scale_y < 0.0 ? -1.0f : 1.0f; - u32 func = static_cast(regs.alpha_test_func); + auto func{static_cast(regs.alpha_test_func)}; // Normalize the gl variants of opCompare to be the same as the normal variants const u32 op_gl_variant_base = static_cast(Maxwell3D::Regs::ComparisonOp::Never); if (func >= op_gl_variant_base) { -- cgit v1.2.3