diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_manager.cpp')
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_manager.cpp | 71 |
1 files changed, 42 insertions, 29 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_manager.cpp b/src/video_core/renderer_opengl/gl_shader_manager.cpp index 8e754fa90..691c6c79b 100644 --- a/src/video_core/renderer_opengl/gl_shader_manager.cpp +++ b/src/video_core/renderer_opengl/gl_shader_manager.cpp @@ -11,8 +11,30 @@ namespace OpenGL { -ProgramManager::ProgramManager(const Device& device) { - use_assembly_programs = device.UseAssemblyShaders(); +namespace { + +void BindProgram(GLenum stage, GLuint current, GLuint old, bool& enabled) { + if (current == old) { + return; + } + if (current == 0) { + if (enabled) { + enabled = false; + glDisable(stage); + } + return; + } + if (!enabled) { + enabled = true; + glEnable(stage); + } + glBindProgramARB(stage, current); +} + +} // Anonymous namespace + +ProgramManager::ProgramManager(const Device& device) + : use_assembly_programs{device.UseAssemblyShaders()} { if (use_assembly_programs) { glEnable(GL_COMPUTE_PROGRAM_NV); } else { @@ -33,9 +55,7 @@ void ProgramManager::BindCompute(GLuint program) { } void ProgramManager::BindGraphicsPipeline() { - if (use_assembly_programs) { - UpdateAssemblyPrograms(); - } else { + if (!use_assembly_programs) { UpdateSourcePrograms(); } } @@ -63,32 +83,25 @@ void ProgramManager::RestoreGuestPipeline() { } } -void ProgramManager::UpdateAssemblyPrograms() { - const auto update_state = [](GLenum stage, bool& enabled, GLuint current, GLuint old) { - if (current == old) { - return; - } - if (current == 0) { - if (enabled) { - enabled = false; - glDisable(stage); - } - return; - } - if (!enabled) { - enabled = true; - glEnable(stage); - } - glBindProgramARB(stage, current); - }; +void ProgramManager::UseVertexShader(GLuint program) { + if (use_assembly_programs) { + BindProgram(GL_VERTEX_PROGRAM_NV, program, current_state.vertex, vertex_enabled); + } + current_state.vertex = program; +} - update_state(GL_VERTEX_PROGRAM_NV, vertex_enabled, current_state.vertex, old_state.vertex); - update_state(GL_GEOMETRY_PROGRAM_NV, geometry_enabled, current_state.geometry, - old_state.geometry); - update_state(GL_FRAGMENT_PROGRAM_NV, fragment_enabled, current_state.fragment, - old_state.fragment); +void ProgramManager::UseGeometryShader(GLuint program) { + if (use_assembly_programs) { + BindProgram(GL_GEOMETRY_PROGRAM_NV, program, current_state.vertex, geometry_enabled); + } + current_state.geometry = program; +} - old_state = current_state; +void ProgramManager::UseFragmentShader(GLuint program) { + if (use_assembly_programs) { + BindProgram(GL_FRAGMENT_PROGRAM_NV, program, current_state.vertex, fragment_enabled); + } + current_state.fragment = program; } void ProgramManager::UpdateSourcePrograms() { |