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renderer: cache dynamic graphics state

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This commit is contained in:
nmzik
2026-10-10 00:28:51 +02:00
parent 5559cfcbb2
commit 93452b24e3
6 changed files with 442 additions and 32 deletions
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src/graphics/host_gpu/renderer/dynamicState.cpp
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#include "graphics/host_gpu/renderer/dynamicState.h"
#include "graphics/host_gpu/graphicContext.h"
namespace Libs::Graphics {
void DynamicState::Commit(const GraphicContext& graphics, vk::CommandBuffer cmdbuf) {
if (dirty_state.viewports) {
dirty_state.viewports = false;
cmdbuf.setViewportWithCount(num_viewports, viewports.data());
}
if (dirty_state.scissors) {
dirty_state.scissors = false;
cmdbuf.setScissorWithCount(num_scissors, scissors.data());
}
if (dirty_state.depth_test_enabled) {
dirty_state.depth_test_enabled = false;
cmdbuf.setDepthTestEnable(depth_test_enabled);
}
if (dirty_state.depth_write_enabled) {
dirty_state.depth_write_enabled = false;
// Note that this must be set in a command buffer even if depth test is disabled.
cmdbuf.setDepthWriteEnable(depth_write_enabled);
}
if (depth_test_enabled && dirty_state.depth_compare_op) {
dirty_state.depth_compare_op = false;
cmdbuf.setDepthCompareOp(depth_compare_op);
}
if (dirty_state.depth_bounds_test_enabled) {
dirty_state.depth_bounds_test_enabled = false;
#if !defined(__APPLE__)
cmdbuf.setDepthBoundsTestEnable(depth_bounds_test_enabled);
#endif
}
if (depth_bounds_test_enabled && dirty_state.depth_bounds) {
dirty_state.depth_bounds = false;
#if !defined(__APPLE__)
cmdbuf.setDepthBounds(depth_bounds_min, depth_bounds_max);
#endif
}
if (dirty_state.depth_bias_enabled) {
dirty_state.depth_bias_enabled = false;
cmdbuf.setDepthBiasEnable(depth_bias_enabled);
}
if (depth_bias_enabled && dirty_state.depth_bias) {
dirty_state.depth_bias = false;
cmdbuf.setDepthBias(depth_bias_constant, depth_bias_clamp, depth_bias_slope);
}
if (dirty_state.stencil_test_enabled) {
dirty_state.stencil_test_enabled = false;
cmdbuf.setStencilTestEnable(stencil_test_enabled);
}
if (stencil_test_enabled) {
if (dirty_state.stencil_front_ops && dirty_state.stencil_back_ops &&
stencil_front_ops == stencil_back_ops) {
dirty_state.stencil_front_ops = false;
dirty_state.stencil_back_ops = false;
cmdbuf.setStencilOp(vk::StencilFaceFlagBits::eFrontAndBack, stencil_front_ops.fail_op,
stencil_front_ops.pass_op, stencil_front_ops.depth_fail_op,
stencil_front_ops.compare_op);
} else {
if (dirty_state.stencil_front_ops) {
dirty_state.stencil_front_ops = false;
cmdbuf.setStencilOp(vk::StencilFaceFlagBits::eFront, stencil_front_ops.fail_op,
stencil_front_ops.pass_op, stencil_front_ops.depth_fail_op,
stencil_front_ops.compare_op);
}
if (dirty_state.stencil_back_ops) {
dirty_state.stencil_back_ops = false;
cmdbuf.setStencilOp(vk::StencilFaceFlagBits::eBack, stencil_back_ops.fail_op,
stencil_back_ops.pass_op, stencil_back_ops.depth_fail_op,
stencil_back_ops.compare_op);
}
}
if (dirty_state.stencil_front_reference && dirty_state.stencil_back_reference &&
stencil_front_reference == stencil_back_reference) {
dirty_state.stencil_front_reference = false;
dirty_state.stencil_back_reference = false;
cmdbuf.setStencilReference(vk::StencilFaceFlagBits::eFrontAndBack,
stencil_front_reference);
} else {
if (dirty_state.stencil_front_reference) {
dirty_state.stencil_front_reference = false;
cmdbuf.setStencilReference(vk::StencilFaceFlagBits::eFront,
stencil_front_reference);
}
if (dirty_state.stencil_back_reference) {
dirty_state.stencil_back_reference = false;
cmdbuf.setStencilReference(vk::StencilFaceFlagBits::eBack, stencil_back_reference);
}
}
if (dirty_state.stencil_front_write_mask && dirty_state.stencil_back_write_mask &&
stencil_front_write_mask == stencil_back_write_mask) {
dirty_state.stencil_front_write_mask = false;
dirty_state.stencil_back_write_mask = false;
cmdbuf.setStencilWriteMask(vk::StencilFaceFlagBits::eFrontAndBack,
stencil_front_write_mask);
} else {
if (dirty_state.stencil_front_write_mask) {
dirty_state.stencil_front_write_mask = false;
cmdbuf.setStencilWriteMask(vk::StencilFaceFlagBits::eFront,
stencil_front_write_mask);
}
if (dirty_state.stencil_back_write_mask) {
dirty_state.stencil_back_write_mask = false;
cmdbuf.setStencilWriteMask(vk::StencilFaceFlagBits::eBack, stencil_back_write_mask);
}
}
if (dirty_state.stencil_front_compare_mask && dirty_state.stencil_back_compare_mask &&
stencil_front_compare_mask == stencil_back_compare_mask) {
dirty_state.stencil_front_compare_mask = false;
dirty_state.stencil_back_compare_mask = false;
cmdbuf.setStencilCompareMask(vk::StencilFaceFlagBits::eFrontAndBack,
stencil_front_compare_mask);
} else {
if (dirty_state.stencil_front_compare_mask) {
dirty_state.stencil_front_compare_mask = false;
cmdbuf.setStencilCompareMask(vk::StencilFaceFlagBits::eFront,
stencil_front_compare_mask);
}
if (dirty_state.stencil_back_compare_mask) {
dirty_state.stencil_back_compare_mask = false;
cmdbuf.setStencilCompareMask(vk::StencilFaceFlagBits::eBack,
stencil_back_compare_mask);
}
}
}
if (dirty_state.blend_constants) {
dirty_state.blend_constants = false;
cmdbuf.setBlendConstants(blend_constants.data());
}
if (dirty_state.color_write_enables) {
dirty_state.color_write_enables = false;
#if !defined(__APPLE__)
if (num_color_write_enables != 0) {
cmdbuf.setColorWriteEnableEXT(num_color_write_enables, color_write_enables.data());
}
#endif
}
if (dirty_state.line_width) {
dirty_state.line_width = false;
cmdbuf.setLineWidth(line_width);
}
if (dirty_state.feedback_loop_aspects && graphics.attachment_feedback_loop_enabled) {
dirty_state.feedback_loop_aspects = false;
cmdbuf.setAttachmentFeedbackLoopEnableEXT(feedback_loop_aspects);
}
}
} // namespace Libs::Graphics