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-rw-r--r--src/video_core/renderer_opengl/gl_shader_manager.h129
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{};