diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_manager.h')
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_manager.h | 129 |
1 files changed, 17 insertions, 112 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_manager.h b/src/video_core/renderer_opengl/gl_shader_manager.h index a84f5aeb3..07ffab77f 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.h +++ b/src/video_core/renderer_opengl/gl_shader_manager.h @@ -6,8 +6,6 @@ #include <array> #include <span> -#include <glad/glad.h> - #include "video_core/renderer_opengl/gl_device.h" #include "video_core/renderer_opengl/gl_resource_manager.h" @@ -16,121 +14,28 @@ namespace OpenGL { class ProgramManager { static constexpr size_t NUM_STAGES = 5; - static constexpr std::array ASSEMBLY_PROGRAM_ENUMS{ - GL_VERTEX_PROGRAM_NV, GL_TESS_CONTROL_PROGRAM_NV, GL_TESS_EVALUATION_PROGRAM_NV, - GL_GEOMETRY_PROGRAM_NV, GL_FRAGMENT_PROGRAM_NV, - }; - public: - explicit ProgramManager(const Device& device) { - glCreateProgramPipelines(1, &pipeline.handle); - if (device.UseAssemblyShaders()) { - glEnable(GL_COMPUTE_PROGRAM_NV); - } - } - - void BindComputeProgram(GLuint program) { - glUseProgram(program); - is_compute_bound = true; - } - - void BindComputeAssemblyProgram(GLuint program) { - if (current_assembly_compute_program != program) { - current_assembly_compute_program = program; - glBindProgramARB(GL_COMPUTE_PROGRAM_NV, program); - } - UnbindPipeline(); - } - - void BindSourcePrograms(std::span<const OGLProgram, NUM_STAGES> programs) { - static constexpr std::array<GLenum, 5> stage_enums{ - GL_VERTEX_SHADER_BIT, GL_TESS_CONTROL_SHADER_BIT, GL_TESS_EVALUATION_SHADER_BIT, - GL_GEOMETRY_SHADER_BIT, GL_FRAGMENT_SHADER_BIT, - }; - for (size_t stage = 0; stage < NUM_STAGES; ++stage) { - if (current_programs[stage] != programs[stage].handle) { - current_programs[stage] = programs[stage].handle; - glUseProgramStages(pipeline.handle, stage_enums[stage], programs[stage].handle); - } - } - BindPipeline(); - } - - void BindPresentPrograms(GLuint vertex, GLuint fragment) { - if (current_programs[0] != vertex) { - current_programs[0] = vertex; - glUseProgramStages(pipeline.handle, GL_VERTEX_SHADER_BIT, vertex); - } - if (current_programs[4] != fragment) { - current_programs[4] = fragment; - glUseProgramStages(pipeline.handle, GL_FRAGMENT_SHADER_BIT, fragment); - } - glUseProgramStages( - pipeline.handle, - GL_TESS_CONTROL_SHADER_BIT | GL_TESS_EVALUATION_SHADER_BIT | GL_GEOMETRY_SHADER_BIT, 0); - current_programs[1] = 0; - current_programs[2] = 0; - current_programs[3] = 0; - - if (current_stage_mask != 0) { - current_stage_mask = 0; - for (const GLenum program_type : ASSEMBLY_PROGRAM_ENUMS) { - glDisable(program_type); - } - } - BindPipeline(); - } + explicit ProgramManager(const Device& device); + + void BindComputeProgram(GLuint program); + + void BindComputeAssemblyProgram(GLuint program); + + void BindSourcePrograms(std::span<const OGLProgram, NUM_STAGES> programs); + + void BindPresentPrograms(GLuint vertex, GLuint fragment); void BindAssemblyPrograms(std::span<const OGLAssemblyProgram, NUM_STAGES> programs, - u32 stage_mask) { - const u32 changed_mask = current_stage_mask ^ stage_mask; - current_stage_mask = stage_mask; - - if (changed_mask != 0) { - for (size_t stage = 0; stage < NUM_STAGES; ++stage) { - if (((changed_mask >> stage) & 1) != 0) { - if (((stage_mask >> stage) & 1) != 0) { - glEnable(ASSEMBLY_PROGRAM_ENUMS[stage]); - } else { - glDisable(ASSEMBLY_PROGRAM_ENUMS[stage]); - } - } - } - } - for (size_t stage = 0; stage < NUM_STAGES; ++stage) { - if (current_programs[stage] != programs[stage].handle) { - current_programs[stage] = programs[stage].handle; - glBindProgramARB(ASSEMBLY_PROGRAM_ENUMS[stage], programs[stage].handle); - } - } - UnbindPipeline(); - } - - void RestoreGuestCompute() {} + u32 stage_mask); + + void RestoreGuestCompute(); private: - void BindPipeline() { - if (!is_pipeline_bound) { - is_pipeline_bound = true; - glBindProgramPipeline(pipeline.handle); - } - UnbindCompute(); - } - - void UnbindPipeline() { - if (is_pipeline_bound) { - is_pipeline_bound = false; - glBindProgramPipeline(0); - } - UnbindCompute(); - } - - void UnbindCompute() { - if (is_compute_bound) { - is_compute_bound = false; - glUseProgram(0); - } - } + void BindPipeline(); + + void UnbindPipeline(); + + void UnbindCompute(); OGLPipeline pipeline; bool is_pipeline_bound{}; |