mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-07-04 23:31:19 +01:00
Merge pull request #1623 from Tinob/master
Improve OpenGL state handling
This commit is contained in:
bunnei
GitHub
commit
cc1fe93297
3 changed files with 160 additions and 107 deletions
|
|
@ -104,7 +104,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo
|
|||
}
|
||||
|
||||
ASSERT_MSG(has_ARB_separate_shader_objects, "has_ARB_separate_shader_objects is unsupported");
|
||||
|
||||
OpenGLState::ApplyDefaultState();
|
||||
// Clipping plane 0 is always enabled for PICA fixed clip plane z <= 0
|
||||
state.clip_distance[0] = true;
|
||||
|
||||
|
|
@ -115,8 +115,6 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo
|
|||
state.draw.shader_program = 0;
|
||||
state.Apply();
|
||||
|
||||
glEnable(GL_BLEND);
|
||||
|
||||
glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uniform_buffer_alignment);
|
||||
|
||||
LOG_CRITICAL(Render_OpenGL, "Sync fixed function OpenGL state here!");
|
||||
|
|
|
|||
|
|
@ -89,7 +89,18 @@ OpenGLState::OpenGLState() {
|
|||
point.size = 1;
|
||||
}
|
||||
|
||||
void OpenGLState::Apply() const {
|
||||
void OpenGLState::ApplyDefaultState() {
|
||||
glDisable(GL_FRAMEBUFFER_SRGB);
|
||||
glDisable(GL_CULL_FACE);
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
glDisable(GL_PRIMITIVE_RESTART);
|
||||
glDisable(GL_STENCIL_TEST);
|
||||
glEnable(GL_BLEND);
|
||||
glDisable(GL_COLOR_LOGIC_OP);
|
||||
glDisable(GL_SCISSOR_TEST);
|
||||
}
|
||||
|
||||
void OpenGLState::ApplySRgb() const {
|
||||
// sRGB
|
||||
if (framebuffer_srgb.enabled != cur_state.framebuffer_srgb.enabled) {
|
||||
if (framebuffer_srgb.enabled) {
|
||||
|
|
@ -100,96 +111,122 @@ void OpenGLState::Apply() const {
|
|||
glDisable(GL_FRAMEBUFFER_SRGB);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void OpenGLState::ApplyCulling() const {
|
||||
// Culling
|
||||
if (cull.enabled != cur_state.cull.enabled) {
|
||||
const bool cull_changed = cull.enabled != cur_state.cull.enabled;
|
||||
if (cull_changed) {
|
||||
if (cull.enabled) {
|
||||
glEnable(GL_CULL_FACE);
|
||||
} else {
|
||||
glDisable(GL_CULL_FACE);
|
||||
}
|
||||
}
|
||||
if (cull.enabled) {
|
||||
if (cull_changed || cull.mode != cur_state.cull.mode) {
|
||||
glCullFace(cull.mode);
|
||||
}
|
||||
|
||||
if (cull.mode != cur_state.cull.mode) {
|
||||
glCullFace(cull.mode);
|
||||
}
|
||||
|
||||
if (cull.front_face != cur_state.cull.front_face) {
|
||||
glFrontFace(cull.front_face);
|
||||
if (cull_changed || cull.front_face != cur_state.cull.front_face) {
|
||||
glFrontFace(cull.front_face);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void OpenGLState::ApplyDepth() const {
|
||||
// Depth test
|
||||
if (depth.test_enabled != cur_state.depth.test_enabled) {
|
||||
const bool depth_test_changed = depth.test_enabled != cur_state.depth.test_enabled;
|
||||
if (depth_test_changed) {
|
||||
if (depth.test_enabled) {
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
} else {
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
}
|
||||
}
|
||||
|
||||
if (depth.test_func != cur_state.depth.test_func) {
|
||||
if (depth.test_enabled &&
|
||||
(depth_test_changed || depth.test_func != cur_state.depth.test_func)) {
|
||||
glDepthFunc(depth.test_func);
|
||||
}
|
||||
|
||||
// Depth mask
|
||||
if (depth.write_mask != cur_state.depth.write_mask) {
|
||||
glDepthMask(depth.write_mask);
|
||||
}
|
||||
|
||||
// Depth range
|
||||
if (depth.depth_range_near != cur_state.depth.depth_range_near ||
|
||||
depth.depth_range_far != cur_state.depth.depth_range_far) {
|
||||
glDepthRange(depth.depth_range_near, depth.depth_range_far);
|
||||
}
|
||||
}
|
||||
|
||||
// Primitive restart
|
||||
if (primitive_restart.enabled != cur_state.primitive_restart.enabled) {
|
||||
void OpenGLState::ApplyPrimitiveRestart() const {
|
||||
const bool primitive_restart_changed =
|
||||
primitive_restart.enabled != cur_state.primitive_restart.enabled;
|
||||
if (primitive_restart_changed) {
|
||||
if (primitive_restart.enabled) {
|
||||
glEnable(GL_PRIMITIVE_RESTART);
|
||||
} else {
|
||||
glDisable(GL_PRIMITIVE_RESTART);
|
||||
}
|
||||
}
|
||||
if (primitive_restart.index != cur_state.primitive_restart.index) {
|
||||
if (primitive_restart_changed ||
|
||||
(primitive_restart.enabled &&
|
||||
primitive_restart.index != cur_state.primitive_restart.index)) {
|
||||
glPrimitiveRestartIndex(primitive_restart.index);
|
||||
}
|
||||
}
|
||||
|
||||
// Color mask
|
||||
if (color_mask.red_enabled != cur_state.color_mask.red_enabled ||
|
||||
color_mask.green_enabled != cur_state.color_mask.green_enabled ||
|
||||
color_mask.blue_enabled != cur_state.color_mask.blue_enabled ||
|
||||
color_mask.alpha_enabled != cur_state.color_mask.alpha_enabled) {
|
||||
glColorMask(color_mask.red_enabled, color_mask.green_enabled, color_mask.blue_enabled,
|
||||
color_mask.alpha_enabled);
|
||||
}
|
||||
|
||||
// Stencil test
|
||||
if (stencil.test_enabled != cur_state.stencil.test_enabled) {
|
||||
void OpenGLState::ApplyStencilTest() const {
|
||||
const bool stencil_test_changed = stencil.test_enabled != cur_state.stencil.test_enabled;
|
||||
if (stencil_test_changed) {
|
||||
if (stencil.test_enabled) {
|
||||
glEnable(GL_STENCIL_TEST);
|
||||
} else {
|
||||
glDisable(GL_STENCIL_TEST);
|
||||
}
|
||||
}
|
||||
auto config_stencil = [](GLenum face, const auto& config, const auto& prev_config) {
|
||||
if (config.test_func != prev_config.test_func || config.test_ref != prev_config.test_ref ||
|
||||
config.test_mask != prev_config.test_mask) {
|
||||
glStencilFuncSeparate(face, config.test_func, config.test_ref, config.test_mask);
|
||||
}
|
||||
if (config.action_depth_fail != prev_config.action_depth_fail ||
|
||||
config.action_depth_pass != prev_config.action_depth_pass ||
|
||||
config.action_stencil_fail != prev_config.action_stencil_fail) {
|
||||
glStencilOpSeparate(face, config.action_stencil_fail, config.action_depth_fail,
|
||||
config.action_depth_pass);
|
||||
}
|
||||
if (config.write_mask != prev_config.write_mask) {
|
||||
glStencilMaskSeparate(face, config.write_mask);
|
||||
}
|
||||
};
|
||||
config_stencil(GL_FRONT, stencil.front, cur_state.stencil.front);
|
||||
config_stencil(GL_BACK, stencil.back, cur_state.stencil.back);
|
||||
if (stencil.test_enabled) {
|
||||
auto config_stencil = [stencil_test_changed](GLenum face, const auto& config,
|
||||
const auto& prev_config) {
|
||||
if (stencil_test_changed || config.test_func != prev_config.test_func ||
|
||||
config.test_ref != prev_config.test_ref ||
|
||||
config.test_mask != prev_config.test_mask) {
|
||||
glStencilFuncSeparate(face, config.test_func, config.test_ref, config.test_mask);
|
||||
}
|
||||
if (stencil_test_changed || config.action_depth_fail != prev_config.action_depth_fail ||
|
||||
config.action_depth_pass != prev_config.action_depth_pass ||
|
||||
config.action_stencil_fail != prev_config.action_stencil_fail) {
|
||||
glStencilOpSeparate(face, config.action_stencil_fail, config.action_depth_fail,
|
||||
config.action_depth_pass);
|
||||
}
|
||||
if (config.write_mask != prev_config.write_mask) {
|
||||
glStencilMaskSeparate(face, config.write_mask);
|
||||
}
|
||||
};
|
||||
config_stencil(GL_FRONT, stencil.front, cur_state.stencil.front);
|
||||
config_stencil(GL_BACK, stencil.back, cur_state.stencil.back);
|
||||
}
|
||||
}
|
||||
|
||||
// Blending
|
||||
if (blend.enabled != cur_state.blend.enabled) {
|
||||
void OpenGLState::ApplyScissorTest() const {
|
||||
const bool scissor_changed = scissor.enabled != cur_state.scissor.enabled;
|
||||
if (scissor_changed) {
|
||||
if (scissor.enabled) {
|
||||
glEnable(GL_SCISSOR_TEST);
|
||||
} else {
|
||||
glDisable(GL_SCISSOR_TEST);
|
||||
}
|
||||
}
|
||||
if (scissor_changed || scissor_changed || scissor.x != cur_state.scissor.x ||
|
||||
scissor.y != cur_state.scissor.y || scissor.width != cur_state.scissor.width ||
|
||||
scissor.height != cur_state.scissor.height) {
|
||||
glScissor(scissor.x, scissor.y, scissor.width, scissor.height);
|
||||
}
|
||||
}
|
||||
|
||||
void OpenGLState::ApplyBlending() const {
|
||||
const bool blend_changed = blend.enabled != cur_state.blend.enabled;
|
||||
if (blend_changed) {
|
||||
if (blend.enabled) {
|
||||
ASSERT(!logic_op.enabled);
|
||||
glEnable(GL_BLEND);
|
||||
|
|
@ -197,29 +234,32 @@ void OpenGLState::Apply() const {
|
|||
glDisable(GL_BLEND);
|
||||
}
|
||||
}
|
||||
if (blend.enabled) {
|
||||
if (blend_changed || blend.color.red != cur_state.blend.color.red ||
|
||||
blend.color.green != cur_state.blend.color.green ||
|
||||
blend.color.blue != cur_state.blend.color.blue ||
|
||||
blend.color.alpha != cur_state.blend.color.alpha) {
|
||||
glBlendColor(blend.color.red, blend.color.green, blend.color.blue, blend.color.alpha);
|
||||
}
|
||||
|
||||
if (blend.color.red != cur_state.blend.color.red ||
|
||||
blend.color.green != cur_state.blend.color.green ||
|
||||
blend.color.blue != cur_state.blend.color.blue ||
|
||||
blend.color.alpha != cur_state.blend.color.alpha) {
|
||||
glBlendColor(blend.color.red, blend.color.green, blend.color.blue, blend.color.alpha);
|
||||
if (blend_changed || blend.src_rgb_func != cur_state.blend.src_rgb_func ||
|
||||
blend.dst_rgb_func != cur_state.blend.dst_rgb_func ||
|
||||
blend.src_a_func != cur_state.blend.src_a_func ||
|
||||
blend.dst_a_func != cur_state.blend.dst_a_func) {
|
||||
glBlendFuncSeparate(blend.src_rgb_func, blend.dst_rgb_func, blend.src_a_func,
|
||||
blend.dst_a_func);
|
||||
}
|
||||
|
||||
if (blend_changed || blend.rgb_equation != cur_state.blend.rgb_equation ||
|
||||
blend.a_equation != cur_state.blend.a_equation) {
|
||||
glBlendEquationSeparate(blend.rgb_equation, blend.a_equation);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (blend.src_rgb_func != cur_state.blend.src_rgb_func ||
|
||||
blend.dst_rgb_func != cur_state.blend.dst_rgb_func ||
|
||||
blend.src_a_func != cur_state.blend.src_a_func ||
|
||||
blend.dst_a_func != cur_state.blend.dst_a_func) {
|
||||
glBlendFuncSeparate(blend.src_rgb_func, blend.dst_rgb_func, blend.src_a_func,
|
||||
blend.dst_a_func);
|
||||
}
|
||||
|
||||
if (blend.rgb_equation != cur_state.blend.rgb_equation ||
|
||||
blend.a_equation != cur_state.blend.a_equation) {
|
||||
glBlendEquationSeparate(blend.rgb_equation, blend.a_equation);
|
||||
}
|
||||
|
||||
// Logic Operation
|
||||
if (logic_op.enabled != cur_state.logic_op.enabled) {
|
||||
void OpenGLState::ApplyLogicOp() const {
|
||||
const bool logic_op_changed = logic_op.enabled != cur_state.logic_op.enabled;
|
||||
if (logic_op_changed) {
|
||||
if (logic_op.enabled) {
|
||||
ASSERT(!blend.enabled);
|
||||
glEnable(GL_COLOR_LOGIC_OP);
|
||||
|
|
@ -228,11 +268,13 @@ void OpenGLState::Apply() const {
|
|||
}
|
||||
}
|
||||
|
||||
if (logic_op.operation != cur_state.logic_op.operation) {
|
||||
if (logic_op.enabled &&
|
||||
(logic_op_changed || logic_op.operation != cur_state.logic_op.operation)) {
|
||||
glLogicOp(logic_op.operation);
|
||||
}
|
||||
}
|
||||
|
||||
// Textures
|
||||
void OpenGLState::ApplyTextures() const {
|
||||
for (std::size_t i = 0; i < std::size(texture_units); ++i) {
|
||||
const auto& texture_unit = texture_units[i];
|
||||
const auto& cur_state_texture_unit = cur_state.texture_units[i];
|
||||
|
|
@ -251,28 +293,29 @@ void OpenGLState::Apply() const {
|
|||
glTexParameteriv(texture_unit.target, GL_TEXTURE_SWIZZLE_RGBA, mask.data());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Samplers
|
||||
{
|
||||
bool has_delta{};
|
||||
std::size_t first{}, last{};
|
||||
std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers;
|
||||
for (std::size_t i = 0; i < std::size(samplers); ++i) {
|
||||
samplers[i] = texture_units[i].sampler;
|
||||
if (samplers[i] != cur_state.texture_units[i].sampler) {
|
||||
if (!has_delta) {
|
||||
first = i;
|
||||
has_delta = true;
|
||||
}
|
||||
last = i;
|
||||
void OpenGLState::ApplySamplers() const {
|
||||
bool has_delta{};
|
||||
std::size_t first{}, last{};
|
||||
std::array<GLuint, Tegra::Engines::Maxwell3D::Regs::NumTextureSamplers> samplers;
|
||||
for (std::size_t i = 0; i < std::size(samplers); ++i) {
|
||||
samplers[i] = texture_units[i].sampler;
|
||||
if (samplers[i] != cur_state.texture_units[i].sampler) {
|
||||
if (!has_delta) {
|
||||
first = i;
|
||||
has_delta = true;
|
||||
}
|
||||
}
|
||||
if (has_delta) {
|
||||
glBindSamplers(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1),
|
||||
samplers.data());
|
||||
last = i;
|
||||
}
|
||||
}
|
||||
if (has_delta) {
|
||||
glBindSamplers(static_cast<GLuint>(first), static_cast<GLsizei>(last - first + 1),
|
||||
samplers.data());
|
||||
}
|
||||
}
|
||||
|
||||
void OpenGLState::Apply() const {
|
||||
// Framebuffer
|
||||
if (draw.read_framebuffer != cur_state.draw.read_framebuffer) {
|
||||
glBindFramebuffer(GL_READ_FRAMEBUFFER, draw.read_framebuffer);
|
||||
|
|
@ -305,27 +348,12 @@ void OpenGLState::Apply() const {
|
|||
if (draw.program_pipeline != cur_state.draw.program_pipeline) {
|
||||
glBindProgramPipeline(draw.program_pipeline);
|
||||
}
|
||||
|
||||
// Scissor test
|
||||
if (scissor.enabled != cur_state.scissor.enabled) {
|
||||
if (scissor.enabled) {
|
||||
glEnable(GL_SCISSOR_TEST);
|
||||
} else {
|
||||
glDisable(GL_SCISSOR_TEST);
|
||||
}
|
||||
}
|
||||
|
||||
if (scissor.x != cur_state.scissor.x || scissor.y != cur_state.scissor.y ||
|
||||
scissor.width != cur_state.scissor.width || scissor.height != cur_state.scissor.height) {
|
||||
glScissor(scissor.x, scissor.y, scissor.width, scissor.height);
|
||||
}
|
||||
|
||||
// Viewport
|
||||
if (viewport.x != cur_state.viewport.x || viewport.y != cur_state.viewport.y ||
|
||||
viewport.width != cur_state.viewport.width ||
|
||||
viewport.height != cur_state.viewport.height) {
|
||||
glViewport(viewport.x, viewport.y, viewport.width, viewport.height);
|
||||
}
|
||||
|
||||
// Clip distance
|
||||
for (std::size_t i = 0; i < clip_distance.size(); ++i) {
|
||||
if (clip_distance[i] != cur_state.clip_distance[i]) {
|
||||
|
|
@ -336,12 +364,28 @@ void OpenGLState::Apply() const {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Color mask
|
||||
if (color_mask.red_enabled != cur_state.color_mask.red_enabled ||
|
||||
color_mask.green_enabled != cur_state.color_mask.green_enabled ||
|
||||
color_mask.blue_enabled != cur_state.color_mask.blue_enabled ||
|
||||
color_mask.alpha_enabled != cur_state.color_mask.alpha_enabled) {
|
||||
glColorMask(color_mask.red_enabled, color_mask.green_enabled, color_mask.blue_enabled,
|
||||
color_mask.alpha_enabled);
|
||||
}
|
||||
// Point
|
||||
if (point.size != cur_state.point.size) {
|
||||
glPointSize(point.size);
|
||||
}
|
||||
|
||||
ApplyScissorTest();
|
||||
ApplyStencilTest();
|
||||
ApplySRgb();
|
||||
ApplyCulling();
|
||||
ApplyDepth();
|
||||
ApplyPrimitiveRestart();
|
||||
ApplyBlending();
|
||||
ApplyLogicOp();
|
||||
ApplyTextures();
|
||||
ApplySamplers();
|
||||
cur_state = *this;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -173,7 +173,8 @@ public:
|
|||
}
|
||||
/// Apply this state as the current OpenGL state
|
||||
void Apply() const;
|
||||
|
||||
/// Set the initial OpenGL state
|
||||
static void ApplyDefaultState();
|
||||
/// Resets any references to the given resource
|
||||
OpenGLState& UnbindTexture(GLuint handle);
|
||||
OpenGLState& ResetSampler(GLuint handle);
|
||||
|
|
@ -188,6 +189,16 @@ private:
|
|||
// Workaround for sRGB problems caused by
|
||||
// QT not supporting srgb output
|
||||
static bool s_rgb_used;
|
||||
void ApplySRgb() const;
|
||||
void ApplyCulling() const;
|
||||
void ApplyDepth() const;
|
||||
void ApplyPrimitiveRestart() const;
|
||||
void ApplyStencilTest() const;
|
||||
void ApplyScissorTest() const;
|
||||
void ApplyBlending() const;
|
||||
void ApplyLogicOp() const;
|
||||
void ApplyTextures() const;
|
||||
void ApplySamplers() const;
|
||||
};
|
||||
|
||||
} // namespace OpenGL
|
||||
|
|
|
|||
Loading…
Reference in a new issue