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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.cpp159
1 files changed, 94 insertions, 65 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 84bd91eed..ae6aaee4c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -580,6 +580,8 @@ void RasterizerOpenGL::DrawArrays() {
ConfigureFramebuffers(state);
SyncColorMask();
+ SyncFragmentColorClampState();
+ SyncMultiSampleState();
SyncDepthTestState();
SyncStencilTestState();
SyncBlendState();
@@ -640,7 +642,7 @@ void RasterizerOpenGL::DrawArrays() {
params.DispatchDraw();
// Disable scissor test
- state.scissor.enabled = false;
+ state.viewports[0].scissor.enabled = false;
accelerate_draw = AccelDraw::Disabled;
@@ -731,9 +733,8 @@ void RasterizerOpenGL::SamplerInfo::Create() {
glSamplerParameteri(sampler.handle, GL_TEXTURE_COMPARE_FUNC, GL_NEVER);
}
-void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::FullTextureInfo& info) {
+void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntry& config) {
const GLuint s = sampler.handle;
- const Tegra::Texture::TSCEntry& config = info.tsc;
if (mag_filter != config.mag_filter) {
mag_filter = config.mag_filter;
glSamplerParameteri(
@@ -775,30 +776,50 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::FullTex
MaxwellToGL::DepthCompareFunc(depth_compare_func));
}
- if (wrap_u == Tegra::Texture::WrapMode::Border || wrap_v == Tegra::Texture::WrapMode::Border ||
- wrap_p == Tegra::Texture::WrapMode::Border) {
- const GLvec4 new_border_color = {{config.border_color_r, config.border_color_g,
- config.border_color_b, config.border_color_a}};
- if (border_color != new_border_color) {
- border_color = new_border_color;
- glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data());
- }
+ GLvec4 new_border_color;
+ if (config.srgb_conversion) {
+ new_border_color[0] = config.srgb_border_color_r / 255.0f;
+ new_border_color[1] = config.srgb_border_color_g / 255.0f;
+ new_border_color[2] = config.srgb_border_color_g / 255.0f;
+ } else {
+ new_border_color[0] = config.border_color_r;
+ new_border_color[1] = config.border_color_g;
+ new_border_color[2] = config.border_color_b;
}
- if (info.tic.use_header_opt_control == 0) {
+ new_border_color[3] = config.border_color_a;
+
+ if (border_color != new_border_color) {
+ border_color = new_border_color;
+ glSamplerParameterfv(s, GL_TEXTURE_BORDER_COLOR, border_color.data());
+ }
+
+ const float anisotropic_max = static_cast<float>(1 << config.max_anisotropy.Value());
+ if (anisotropic_max != max_anisotropic) {
+ max_anisotropic = anisotropic_max;
if (GLAD_GL_ARB_texture_filter_anisotropic) {
- glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY,
- static_cast<float>(1 << info.tic.max_anisotropy.Value()));
+ glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY, max_anisotropic);
} else if (GLAD_GL_EXT_texture_filter_anisotropic) {
- glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY_EXT,
- static_cast<float>(1 << info.tic.max_anisotropy.Value()));
+ glSamplerParameterf(s, GL_TEXTURE_MAX_ANISOTROPY_EXT, max_anisotropic);
}
- glSamplerParameterf(s, GL_TEXTURE_MIN_LOD,
- static_cast<float>(info.tic.res_min_mip_level.Value()));
- glSamplerParameterf(s, GL_TEXTURE_MAX_LOD,
- static_cast<float>(info.tic.res_max_mip_level.Value() == 0
- ? 16
- : info.tic.res_max_mip_level.Value()));
- glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, info.tic.mip_lod_bias.Value() / 256.f);
+ }
+ const float lod_min = static_cast<float>(config.min_lod_clamp.Value()) / 256.0f;
+ if (lod_min != min_lod) {
+ min_lod = lod_min;
+ glSamplerParameterf(s, GL_TEXTURE_MIN_LOD, min_lod);
+ }
+
+ const float lod_max = static_cast<float>(config.max_lod_clamp.Value()) / 256.0f;
+ if (lod_max != max_lod) {
+ max_lod = lod_max;
+ glSamplerParameterf(s, GL_TEXTURE_MAX_LOD, max_lod);
+ }
+ const u32 bias = config.mip_lod_bias.Value();
+ // Sign extend the 13-bit value.
+ const u32 mask = 1U << (13 - 1);
+ const float bias_lod = static_cast<s32>((bias ^ mask) - mask) / 256.f;
+ if (lod_bias != bias_lod) {
+ lod_bias = bias_lod;
+ glSamplerParameterf(s, GL_TEXTURE_LOD_BIAS, lod_bias);
}
}
@@ -897,7 +918,7 @@ u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, Shader& shader,
continue;
}
- texture_samplers[current_bindpoint].SyncWithConfig(texture);
+ texture_samplers[current_bindpoint].SyncWithConfig(texture.tsc);
Surface surface = res_cache.GetTextureSurface(texture, entry);
if (surface != nullptr) {
state.texture_units[current_bindpoint].texture = surface->Texture().handle;
@@ -921,15 +942,15 @@ u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, Shader& shader,
void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
- for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
+ for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumViewports; i++) {
const MathUtil::Rectangle<s32> viewport_rect{regs.viewport_transform[i].GetRect()};
auto& viewport = current_state.viewports[i];
viewport.x = viewport_rect.left;
viewport.y = viewport_rect.bottom;
viewport.width = static_cast<GLfloat>(viewport_rect.GetWidth());
viewport.height = static_cast<GLfloat>(viewport_rect.GetHeight());
- viewport.depth_range_far = regs.viewport[i].depth_range_far;
- viewport.depth_range_near = regs.viewport[i].depth_range_near;
+ viewport.depth_range_far = regs.viewports[i].depth_range_far;
+ viewport.depth_range_near = regs.viewports[i].depth_range_near;
}
}
@@ -1020,7 +1041,9 @@ void RasterizerOpenGL::SyncStencilTestState() {
void RasterizerOpenGL::SyncColorMask() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
- for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
+ const std::size_t count =
+ regs.independent_blend_enable ? Tegra::Engines::Maxwell3D::Regs::NumRenderTargets : 1;
+ for (std::size_t i = 0; i < count; i++) {
const auto& source = regs.color_mask[regs.color_mask_common ? 0 : i];
auto& dest = state.color_mask[i];
dest.red_enabled = (source.R == 0) ? GL_FALSE : GL_TRUE;
@@ -1030,6 +1053,17 @@ void RasterizerOpenGL::SyncColorMask() {
}
}
+void RasterizerOpenGL::SyncMultiSampleState() {
+ const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
+ state.multisample_control.alpha_to_coverage = regs.multisample_control.alpha_to_coverage != 0;
+ state.multisample_control.alpha_to_one = regs.multisample_control.alpha_to_one != 0;
+}
+
+void RasterizerOpenGL::SyncFragmentColorClampState() {
+ const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
+ state.fragment_color_clamp.enabled = regs.frag_color_clamp != 0;
+}
+
void RasterizerOpenGL::SyncBlendState() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
@@ -1041,43 +1075,40 @@ void RasterizerOpenGL::SyncBlendState() {
state.independant_blend.enabled = regs.independent_blend_enable;
if (!state.independant_blend.enabled) {
auto& blend = state.blend[0];
- blend.enabled = regs.blend.enable[0] != 0;
- blend.separate_alpha = regs.blend.separate_alpha;
- blend.rgb_equation = MaxwellToGL::BlendEquation(regs.blend.equation_rgb);
- blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_rgb);
- blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_rgb);
- if (blend.separate_alpha) {
- blend.a_equation = MaxwellToGL::BlendEquation(regs.blend.equation_a);
- blend.src_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_source_a);
- blend.dst_a_func = MaxwellToGL::BlendFunc(regs.blend.factor_dest_a);
+ const auto& src = regs.blend;
+ blend.enabled = src.enable[0] != 0;
+ if (blend.enabled) {
+ blend.rgb_equation = MaxwellToGL::BlendEquation(src.equation_rgb);
+ blend.src_rgb_func = MaxwellToGL::BlendFunc(src.factor_source_rgb);
+ blend.dst_rgb_func = MaxwellToGL::BlendFunc(src.factor_dest_rgb);
+ blend.a_equation = MaxwellToGL::BlendEquation(src.equation_a);
+ blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a);
+ blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a);
}
- for (size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
+ for (std::size_t i = 1; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
state.blend[i].enabled = false;
}
return;
}
- for (size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
+ for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; i++) {
auto& blend = state.blend[i];
+ const auto& src = regs.independent_blend[i];
blend.enabled = regs.blend.enable[i] != 0;
if (!blend.enabled)
continue;
- blend.separate_alpha = regs.independent_blend[i].separate_alpha;
- blend.rgb_equation = MaxwellToGL::BlendEquation(regs.independent_blend[i].equation_rgb);
- blend.src_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_source_rgb);
- blend.dst_rgb_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_dest_rgb);
- if (blend.separate_alpha) {
- blend.a_equation = MaxwellToGL::BlendEquation(regs.independent_blend[i].equation_a);
- blend.src_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_source_a);
- blend.dst_a_func = MaxwellToGL::BlendFunc(regs.independent_blend[i].factor_dest_a);
- }
+ blend.rgb_equation = MaxwellToGL::BlendEquation(src.equation_rgb);
+ blend.src_rgb_func = MaxwellToGL::BlendFunc(src.factor_source_rgb);
+ blend.dst_rgb_func = MaxwellToGL::BlendFunc(src.factor_dest_rgb);
+ blend.a_equation = MaxwellToGL::BlendEquation(src.equation_a);
+ blend.src_a_func = MaxwellToGL::BlendFunc(src.factor_source_a);
+ blend.dst_a_func = MaxwellToGL::BlendFunc(src.factor_dest_a);
}
}
void RasterizerOpenGL::SyncLogicOpState() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
- // TODO(Subv): Support more than just render target 0.
state.logic_op.enabled = regs.logic_op.enable != 0;
if (!state.logic_op.enabled)
@@ -1090,19 +1121,21 @@ void RasterizerOpenGL::SyncLogicOpState() {
}
void RasterizerOpenGL::SyncScissorTest() {
- // TODO: what is the correct behavior here, a single scissor for all targets
- // or scissor disabled for the rest of the targets?
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
- state.scissor.enabled = (regs.scissor_test.enable != 0);
- if (regs.scissor_test.enable == 0) {
- return;
+ for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumViewports; i++) {
+ const auto& src = regs.scissor_test[i];
+ auto& dst = state.viewports[i].scissor;
+ dst.enabled = (src.enable != 0);
+ if (dst.enabled == 0) {
+ return;
+ }
+ const u32 width = src.max_x - src.min_x;
+ const u32 height = src.max_y - src.min_y;
+ dst.x = src.min_x;
+ dst.y = src.min_y;
+ dst.width = width;
+ dst.height = height;
}
- const u32 width = regs.scissor_test.max_x - regs.scissor_test.min_x;
- const u32 height = regs.scissor_test.max_y - regs.scissor_test.min_y;
- state.scissor.x = regs.scissor_test.min_x;
- state.scissor.y = regs.scissor_test.min_y;
- state.scissor.width = width;
- state.scissor.height = height;
}
void RasterizerOpenGL::SyncTransformFeedback() {
@@ -1116,11 +1149,7 @@ void RasterizerOpenGL::SyncTransformFeedback() {
void RasterizerOpenGL::SyncPointState() {
const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
-
- // TODO(Rodrigo): Most games do not set a point size. I think this is a case of a
- // register carrying a default value. For now, if the point size is zero, assume it's
- // OpenGL's default (1).
- state.point.size = regs.point_size == 0 ? 1 : regs.point_size;
+ state.point.size = regs.point_size;
}
void RasterizerOpenGL::CheckAlphaTests() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 07:54:26 +0200