From a081dea8abd9539ab45e53fbfb0e9c6243b87180 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Sat, 13 Jul 2019 16:52:32 -0400 Subject: Maxwell3D: Implement State Dirty Flags. --- src/video_core/renderer_opengl/gl_rasterizer.cpp | 86 +++++++++++++++--------- 1 file changed, 55 insertions(+), 31 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_rasterizer.cpp') diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index c2b5cbff4..76f0f98eb 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -936,56 +936,53 @@ void RasterizerOpenGL::SyncClipCoef() { } void RasterizerOpenGL::SyncCullMode() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); - state.cull.enabled = regs.cull.enabled != 0; + const auto& regs = maxwell3d.regs; - if (state.cull.enabled) { - state.cull.front_face = MaxwellToGL::FrontFace(regs.cull.front_face); - state.cull.mode = MaxwellToGL::CullFace(regs.cull.cull_face); - - const bool flip_triangles{regs.screen_y_control.triangle_rast_flip == 0 || - regs.viewport_transform[0].scale_y < 0.0f}; - - // If the GPU is configured to flip the rasterized triangles, then we need to flip the - // notion of front and back. Note: We flip the triangles when the value of the register is 0 - // because OpenGL already does it for us. - if (flip_triangles) { - if (state.cull.front_face == GL_CCW) - state.cull.front_face = GL_CW; - else if (state.cull.front_face == GL_CW) - state.cull.front_face = GL_CCW; - } + state.cull.enabled = regs.cull.enabled != 0; + state.cull.front_face = MaxwellToGL::FrontFace(regs.cull.front_face); + state.cull.mode = MaxwellToGL::CullFace(regs.cull.cull_face); + + const bool flip_triangles{regs.screen_y_control.triangle_rast_flip == 0 || + regs.viewport_transform[0].scale_y < 0.0f}; + + // If the GPU is configured to flip the rasterized triangles, then we need to flip the + // notion of front and back. Note: We flip the triangles when the value of the register is 0 + // because OpenGL already does it for us. + if (flip_triangles) { + if (state.cull.front_face == GL_CCW) + state.cull.front_face = GL_CW; + else if (state.cull.front_face == GL_CW) + state.cull.front_face = GL_CCW; } } void RasterizerOpenGL::SyncPrimitiveRestart() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); + const auto& regs = maxwell3d.regs; state.primitive_restart.enabled = regs.primitive_restart.enabled; state.primitive_restart.index = regs.primitive_restart.index; } void RasterizerOpenGL::SyncDepthTestState() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); + const auto& regs = maxwell3d.regs; state.depth.test_enabled = regs.depth_test_enable != 0; state.depth.write_mask = regs.depth_write_enabled ? GL_TRUE : GL_FALSE; - - if (!state.depth.test_enabled) - return; - state.depth.test_func = MaxwellToGL::ComparisonOp(regs.depth_test_func); } void RasterizerOpenGL::SyncStencilTestState() { - const auto& regs = system.GPU().Maxwell3D().regs; - state.stencil.test_enabled = regs.stencil_enable != 0; - - if (!regs.stencil_enable) { + auto& maxwell3d = system.GPU().Maxwell3D(); + if (!maxwell3d.dirty.stencil_test) { return; } + const auto& regs = maxwell3d.regs; + state.stencil.test_enabled = regs.stencil_enable != 0; state.stencil.front.test_func = MaxwellToGL::ComparisonOp(regs.stencil_front_func_func); state.stencil.front.test_ref = regs.stencil_front_func_ref; state.stencil.front.test_mask = regs.stencil_front_func_mask; @@ -1010,10 +1007,17 @@ void RasterizerOpenGL::SyncStencilTestState() { state.stencil.back.action_depth_fail = GL_KEEP; state.stencil.back.action_depth_pass = GL_KEEP; } + state.MarkDirtyStencilState(true); + maxwell3d.dirty.stencil_test = false; } void RasterizerOpenGL::SyncColorMask() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); + if (!maxwell3d.dirty.color_mask) { + return; + } + const auto& regs = maxwell3d.regs; + const std::size_t count = regs.independent_blend_enable ? Tegra::Engines::Maxwell3D::Regs::NumRenderTargets : 1; for (std::size_t i = 0; i < count; i++) { @@ -1024,6 +1028,9 @@ void RasterizerOpenGL::SyncColorMask() { dest.blue_enabled = (source.B == 0) ? GL_FALSE : GL_TRUE; dest.alpha_enabled = (source.A == 0) ? GL_FALSE : GL_TRUE; } + + state.MarkDirtyColorMask(true); + maxwell3d.dirty.color_mask = false; } void RasterizerOpenGL::SyncMultiSampleState() { @@ -1038,7 +1045,11 @@ void RasterizerOpenGL::SyncFragmentColorClampState() { } void RasterizerOpenGL::SyncBlendState() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); + if (!maxwell3d.dirty.blend_state) { + return; + } + const auto& regs = maxwell3d.regs; state.blend_color.red = regs.blend_color.r; state.blend_color.green = regs.blend_color.g; @@ -1061,6 +1072,8 @@ void RasterizerOpenGL::SyncBlendState() { for (std::size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) { state.blend[i].enabled = false; } + maxwell3d.dirty.blend_state = false; + state.MarkDirtyBlendState(true); return; } @@ -1077,6 +1090,9 @@ void RasterizerOpenGL::SyncBlendState() { blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a); blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a); } + + state.MarkDirtyBlendState(true); + maxwell3d.dirty.blend_state = false; } void RasterizerOpenGL::SyncLogicOpState() { @@ -1128,13 +1144,21 @@ void RasterizerOpenGL::SyncPointState() { } void RasterizerOpenGL::SyncPolygonOffset() { - const auto& regs = system.GPU().Maxwell3D().regs; + auto& maxwell3d = system.GPU().Maxwell3D(); + if (!maxwell3d.dirty.polygon_offset) { + return; + } + const auto& regs = maxwell3d.regs; + state.polygon_offset.fill_enable = regs.polygon_offset_fill_enable != 0; state.polygon_offset.line_enable = regs.polygon_offset_line_enable != 0; state.polygon_offset.point_enable = regs.polygon_offset_point_enable != 0; state.polygon_offset.units = regs.polygon_offset_units; state.polygon_offset.factor = regs.polygon_offset_factor; state.polygon_offset.clamp = regs.polygon_offset_clamp; + + state.MarkDirtyPolygonOffset(true); + maxwell3d.dirty.polygon_offset = false; } void RasterizerOpenGL::SyncAlphaTest() { -- cgit v1.2.3