diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_state.cpp')
-rw-r--r-- | src/video_core/renderer_opengl/gl_state.cpp | 134 |
1 files changed, 75 insertions, 59 deletions
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp index d86e137ac..bf86b5a0b 100644 --- a/src/video_core/renderer_opengl/gl_state.cpp +++ b/src/video_core/renderer_opengl/gl_state.cpp @@ -6,14 +6,16 @@ #include <glad/glad.h> #include "common/assert.h" #include "common/logging/log.h" +#include "common/microprofile.h" #include "video_core/renderer_opengl/gl_state.h" +MICROPROFILE_DEFINE(OpenGL_State, "OpenGL", "State Change", MP_RGB(192, 128, 128)); + namespace OpenGL { using Maxwell = Tegra::Engines::Maxwell3D::Regs; OpenGLState OpenGLState::cur_state; -bool OpenGLState::s_rgb_used; namespace { @@ -31,6 +33,25 @@ bool UpdateTie(T1 current_value, const T2 new_value) { return changed; } +template <typename T> +std::optional<std::pair<GLuint, GLsizei>> UpdateArray(T& current_values, const T& new_values) { + std::optional<std::size_t> first; + std::size_t last; + for (std::size_t i = 0; i < std::size(current_values); ++i) { + if (!UpdateValue(current_values[i], new_values[i])) { + continue; + } + if (!first) { + first = i; + } + last = i; + } + if (!first) { + return std::nullopt; + } + return std::make_pair(static_cast<GLuint>(*first), static_cast<GLsizei>(last - *first + 1)); +} + void Enable(GLenum cap, bool enable) { if (enable) { glEnable(cap); @@ -131,10 +152,6 @@ OpenGLState::OpenGLState() { logic_op.enabled = false; logic_op.operation = GL_COPY; - for (auto& texture_unit : texture_units) { - texture_unit.Reset(); - } - draw.read_framebuffer = 0; draw.draw_framebuffer = 0; draw.vertex_array = 0; @@ -162,6 +179,25 @@ OpenGLState::OpenGLState() { alpha_test.ref = 0.0f; } +void OpenGLState::SetDefaultViewports() { + for (auto& item : viewports) { + item.x = 0; + item.y = 0; + item.width = 0; + item.height = 0; + item.depth_range_near = 0.0f; + item.depth_range_far = 1.0f; + item.scissor.enabled = false; + item.scissor.x = 0; + item.scissor.y = 0; + item.scissor.width = 0; + item.scissor.height = 0; + } + + depth_clamp.far_plane = false; + depth_clamp.near_plane = false; +} + void OpenGLState::ApplyDefaultState() { glEnable(GL_BLEND); glDisable(GL_FRAMEBUFFER_SRGB); @@ -245,8 +281,6 @@ void OpenGLState::ApplySRgb() const { return; cur_state.framebuffer_srgb.enabled = framebuffer_srgb.enabled; if (framebuffer_srgb.enabled) { - // Track if sRGB is used - s_rgb_used = true; glEnable(GL_FRAMEBUFFER_SRGB); } else { glDisable(GL_FRAMEBUFFER_SRGB); @@ -474,56 +508,25 @@ void OpenGLState::ApplyAlphaTest() const { } void OpenGLState::ApplyTextures() const { - bool has_delta{}; - std::size_t first{}; - std::size_t last{}; - std::array<GLuint, Maxwell::NumTextureSamplers> textures; - - for (std::size_t i = 0; i < std::size(texture_units); ++i) { - const auto& texture_unit = texture_units[i]; - auto& cur_state_texture_unit = cur_state.texture_units[i]; - textures[i] = texture_unit.texture; - if (cur_state_texture_unit.texture == textures[i]) { - continue; - } - cur_state_texture_unit.texture = textures[i]; - if (!has_delta) { - first = i; - has_delta = true; - } - last = i; - } - if (has_delta) { - glBindTextures(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1), - textures.data() + first); + if (const auto update = UpdateArray(cur_state.textures, textures)) { + glBindTextures(update->first, update->second, textures.data() + update->first); } } void OpenGLState::ApplySamplers() const { - bool has_delta{}; - std::size_t first{}; - std::size_t last{}; - std::array<GLuint, Maxwell::NumTextureSamplers> samplers; - - for (std::size_t i = 0; i < std::size(samplers); ++i) { - samplers[i] = texture_units[i].sampler; - if (cur_state.texture_units[i].sampler == texture_units[i].sampler) { - continue; - } - cur_state.texture_units[i].sampler = texture_units[i].sampler; - if (!has_delta) { - first = i; - has_delta = true; - } - last = i; + if (const auto update = UpdateArray(cur_state.samplers, samplers)) { + glBindSamplers(update->first, update->second, samplers.data() + update->first); } - if (has_delta) { - glBindSamplers(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1), - samplers.data() + first); +} + +void OpenGLState::ApplyImages() const { + if (const auto update = UpdateArray(cur_state.images, images)) { + glBindImageTextures(update->first, update->second, images.data() + update->first); } } -void OpenGLState::Apply() const { +void OpenGLState::Apply() { + MICROPROFILE_SCOPE(OpenGL_State); ApplyFramebufferState(); ApplyVertexArrayState(); ApplyShaderProgram(); @@ -532,19 +535,32 @@ void OpenGLState::Apply() const { ApplyPointSize(); ApplyFragmentColorClamp(); ApplyMultisample(); + if (dirty.color_mask) { + ApplyColorMask(); + dirty.color_mask = false; + } ApplyDepthClamp(); - ApplyColorMask(); ApplyViewport(); - ApplyStencilTest(); + if (dirty.stencil_state) { + ApplyStencilTest(); + dirty.stencil_state = false; + } ApplySRgb(); ApplyCulling(); ApplyDepth(); ApplyPrimitiveRestart(); - ApplyBlending(); + if (dirty.blend_state) { + ApplyBlending(); + dirty.blend_state = false; + } ApplyLogicOp(); ApplyTextures(); ApplySamplers(); - ApplyPolygonOffset(); + ApplyImages(); + if (dirty.polygon_offset) { + ApplyPolygonOffset(); + dirty.polygon_offset = false; + } ApplyAlphaTest(); } @@ -571,18 +587,18 @@ void OpenGLState::EmulateViewportWithScissor() { } OpenGLState& OpenGLState::UnbindTexture(GLuint handle) { - for (auto& unit : texture_units) { - if (unit.texture == handle) { - unit.Unbind(); + for (auto& texture : textures) { + if (texture == handle) { + texture = 0; } } return *this; } OpenGLState& OpenGLState::ResetSampler(GLuint handle) { - for (auto& unit : texture_units) { - if (unit.sampler == handle) { - unit.sampler = 0; + for (auto& sampler : samplers) { + if (sampler == handle) { + sampler = 0; } } return *this; |