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author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2022-12-06 22:32:59 +0100 |
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committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2023-01-01 22:43:58 +0100 |
commit | 8d694701bcd97c3766692dff2a9b4ec2f3a64ebd (patch) | |
tree | 6fe6f656a60c830c1114e4da806359ca1b649009 /src/video_core/renderer_opengl/gl_rasterizer.cpp | |
parent | Vulkan: Add other additional pipeline specs (diff) | |
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Diffstat (limited to 'src/video_core/renderer_opengl/gl_rasterizer.cpp')
-rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 124 |
1 files changed, 87 insertions, 37 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index a44b8c454..0807d0b88 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -202,7 +202,8 @@ void RasterizerOpenGL::Clear(u32 layer_count) { ++num_queued_commands; } -void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) { +template <typename Func> +void RasterizerOpenGL::PrepareDraw(bool is_indexed, Func&& draw_func) { MICROPROFILE_SCOPE(OpenGL_Drawing); SCOPE_EXIT({ gpu.TickWork(); }); @@ -226,48 +227,97 @@ void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) { const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(draw_state.topology); BeginTransformFeedback(pipeline, primitive_mode); - const GLuint base_instance = static_cast<GLuint>(draw_state.base_instance); - const GLsizei num_instances = static_cast<GLsizei>(instance_count); - if (is_indexed) { - const GLint base_vertex = static_cast<GLint>(draw_state.base_index); - const GLsizei num_vertices = static_cast<GLsizei>(draw_state.index_buffer.count); - const GLvoid* const offset = buffer_cache_runtime.IndexOffset(); - const GLenum format = MaxwellToGL::IndexFormat(draw_state.index_buffer.format); - if (num_instances == 1 && base_instance == 0 && base_vertex == 0) { - glDrawElements(primitive_mode, num_vertices, format, offset); - } else if (num_instances == 1 && base_instance == 0) { - glDrawElementsBaseVertex(primitive_mode, num_vertices, format, offset, base_vertex); - } else if (base_vertex == 0 && base_instance == 0) { - glDrawElementsInstanced(primitive_mode, num_vertices, format, offset, num_instances); - } else if (base_vertex == 0) { - glDrawElementsInstancedBaseInstance(primitive_mode, num_vertices, format, offset, - num_instances, base_instance); - } else if (base_instance == 0) { - glDrawElementsInstancedBaseVertex(primitive_mode, num_vertices, format, offset, - num_instances, base_vertex); - } else { - glDrawElementsInstancedBaseVertexBaseInstance(primitive_mode, num_vertices, format, - offset, num_instances, base_vertex, - base_instance); - } - } else { - const GLint base_vertex = static_cast<GLint>(draw_state.vertex_buffer.first); - const GLsizei num_vertices = static_cast<GLsizei>(draw_state.vertex_buffer.count); - if (num_instances == 1 && base_instance == 0) { - glDrawArrays(primitive_mode, base_vertex, num_vertices); - } else if (base_instance == 0) { - glDrawArraysInstanced(primitive_mode, base_vertex, num_vertices, num_instances); - } else { - glDrawArraysInstancedBaseInstance(primitive_mode, base_vertex, num_vertices, - num_instances, base_instance); - } - } + draw_func(primitive_mode); + EndTransformFeedback(); ++num_queued_commands; has_written_global_memory |= pipeline->WritesGlobalMemory(); } +void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) { + PrepareDraw(is_indexed, [this, is_indexed, instance_count](GLenum primitive_mode) { + const auto& draw_state = maxwell3d->draw_manager->GetDrawState(); + const GLuint base_instance = static_cast<GLuint>(draw_state.base_instance); + const GLsizei num_instances = static_cast<GLsizei>(instance_count); + if (is_indexed) { + const GLint base_vertex = static_cast<GLint>(draw_state.base_index); + const GLsizei num_vertices = static_cast<GLsizei>(draw_state.index_buffer.count); + const GLvoid* const offset = buffer_cache_runtime.IndexOffset(); + const GLenum format = MaxwellToGL::IndexFormat(draw_state.index_buffer.format); + if (num_instances == 1 && base_instance == 0 && base_vertex == 0) { + glDrawElements(primitive_mode, num_vertices, format, offset); + } else if (num_instances == 1 && base_instance == 0) { + glDrawElementsBaseVertex(primitive_mode, num_vertices, format, offset, base_vertex); + } else if (base_vertex == 0 && base_instance == 0) { + glDrawElementsInstanced(primitive_mode, num_vertices, format, offset, + num_instances); + } else if (base_vertex == 0) { + glDrawElementsInstancedBaseInstance(primitive_mode, num_vertices, format, offset, + num_instances, base_instance); + } else if (base_instance == 0) { + glDrawElementsInstancedBaseVertex(primitive_mode, num_vertices, format, offset, + num_instances, base_vertex); + } else { + glDrawElementsInstancedBaseVertexBaseInstance(primitive_mode, num_vertices, format, + offset, num_instances, base_vertex, + base_instance); + } + } else { + const GLint base_vertex = static_cast<GLint>(draw_state.vertex_buffer.first); + const GLsizei num_vertices = static_cast<GLsizei>(draw_state.vertex_buffer.count); + if (num_instances == 1 && base_instance == 0) { + glDrawArrays(primitive_mode, base_vertex, num_vertices); + } else if (base_instance == 0) { + glDrawArraysInstanced(primitive_mode, base_vertex, num_vertices, num_instances); + } else { + glDrawArraysInstancedBaseInstance(primitive_mode, base_vertex, num_vertices, + num_instances, base_instance); + } + } + }); +} + +void RasterizerOpenGL::DrawIndirect() { + const auto& params = maxwell3d->draw_manager->GetIndirectParams(); + buffer_cache.SetDrawIndirect(¶ms); + PrepareDraw(params.is_indexed, [this, ¶ms](GLenum primitive_mode) { + const auto [buffer, offset] = buffer_cache.GetDrawIndirectBuffer(); + const GLvoid* const gl_offset = + reinterpret_cast<const GLvoid*>(static_cast<uintptr_t>(offset)); + glBindBuffer(GL_DRAW_INDIRECT_BUFFER, buffer->Handle()); + if (params.include_count) { + const auto [draw_buffer, offset_base] = buffer_cache.GetDrawIndirectCount(); + glBindBuffer(GL_PARAMETER_BUFFER, draw_buffer->Handle()); + + if (params.is_indexed) { + const GLenum format = MaxwellToGL::IndexFormat(maxwell3d->regs.index_buffer.format); + glMultiDrawElementsIndirectCount(primitive_mode, format, gl_offset, + static_cast<GLintptr>(offset_base), + static_cast<GLsizei>(params.max_draw_counts), + static_cast<GLsizei>(params.stride)); + } else { + glMultiDrawArraysIndirectCount(primitive_mode, gl_offset, + static_cast<GLintptr>(offset_base), + static_cast<GLsizei>(params.max_draw_counts), + static_cast<GLsizei>(params.stride)); + } + return; + } + if (params.is_indexed) { + const GLenum format = MaxwellToGL::IndexFormat(maxwell3d->regs.index_buffer.format); + glMultiDrawElementsIndirect(primitive_mode, format, gl_offset, + static_cast<GLsizei>(params.max_draw_counts), + static_cast<GLsizei>(params.stride)); + } else { + glMultiDrawArraysIndirect(primitive_mode, gl_offset, + static_cast<GLsizei>(params.max_draw_counts), + static_cast<GLsizei>(params.stride)); + } + }); + buffer_cache.SetDrawIndirect(nullptr); +} + void RasterizerOpenGL::DispatchCompute() { ComputePipeline* const pipeline{shader_cache.CurrentComputePipeline()}; if (!pipeline) { |