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Added uniform frequency. (#3485)

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* Added uniform frequency.

* Cleanup.

* Cleanup.
This commit is contained in:
Branimir Karadžić
2025-11-10 15:41:33 -08:00
committed by GitHub
parent 8a9bc3ed65
commit 35911ac2d9
25 changed files with 1294 additions and 117 deletions
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104
examples/16-shadowmaps/shadowmaps.cpp
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@@ -385,55 +385,49 @@ struct Uniforms
m_csmFarDistances[2] = 180.0f;
m_csmFarDistances[3] = 1000.0f;
m_tetraNormalGreen[0] = 0.0f;
m_tetraNormalGreen[1] = -0.57735026f;
m_tetraNormalGreen[2] = 0.81649661f;
m_tetraNormalYellow[0] = 0.0f;
m_tetraNormalYellow[1] = -0.57735026f;
m_tetraNormalYellow[2] = -0.81649661f;
m_tetraNormalBlue[0] = -0.81649661f;
m_tetraNormalBlue[1] = 0.57735026f;
m_tetraNormalBlue[2] = 0.0f;
m_tetraNormalRed[0] = 0.81649661f;
m_tetraNormalRed[1] = 0.57735026f;
m_tetraNormalRed[2] = 0.0f;
m_XNum = 2.0f;
m_YNum = 2.0f;
m_XOffset = 10.0f/512.0f;
m_YOffset = 10.0f/512.0f;
u_params0 = bgfx::createUniform("u_params0", bgfx::UniformType::Vec4);
u_params1 = bgfx::createUniform("u_params1", bgfx::UniformType::Vec4);
u_params2 = bgfx::createUniform("u_params2", bgfx::UniformType::Vec4);
u_params1 = bgfx::createUniform("u_params1", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_params2 = bgfx::createUniform("u_params2", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_color = bgfx::createUniform("u_color", bgfx::UniformType::Vec4);
u_smSamplingParams = bgfx::createUniform("u_smSamplingParams", bgfx::UniformType::Vec4);
u_csmFarDistances = bgfx::createUniform("u_csmFarDistances", bgfx::UniformType::Vec4);
u_smSamplingParams = bgfx::createUniform("u_smSamplingParams", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_csmFarDistances = bgfx::createUniform("u_csmFarDistances", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightMtx = bgfx::createUniform("u_lightMtx", bgfx::UniformType::Mat4);
u_tetraNormalGreen = bgfx::createUniform("u_tetraNormalGreen", bgfx::UniformType::Vec4);
u_tetraNormalYellow = bgfx::createUniform("u_tetraNormalYellow", bgfx::UniformType::Vec4);
u_tetraNormalBlue = bgfx::createUniform("u_tetraNormalBlue", bgfx::UniformType::Vec4);
u_tetraNormalRed = bgfx::createUniform("u_tetraNormalRed", bgfx::UniformType::Vec4);
u_tetraNormalGreen = bgfx::createUniform("u_tetraNormalGreen", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_tetraNormalYellow = bgfx::createUniform("u_tetraNormalYellow", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_tetraNormalBlue = bgfx::createUniform("u_tetraNormalBlue", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_tetraNormalRed = bgfx::createUniform("u_tetraNormalRed", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
const float tetraNormalGreen[] = { 0.0f, -0.57735026f, 0.81649661f };
const float tetraNormalYellow[] = { 0.0f, -0.57735026f, -0.81649661f };
const float tetraNormalBlue[] = { -0.81649661f, 0.57735026f, 0.0f };
const float tetraNormalRed[] = { 0.81649661f, 0.57735026f, 0.0f };
bgfx::setFrameUniform(u_tetraNormalGreen, tetraNormalGreen);
bgfx::setFrameUniform(u_tetraNormalYellow, tetraNormalYellow);
bgfx::setFrameUniform(u_tetraNormalBlue, tetraNormalBlue);
bgfx::setFrameUniform(u_tetraNormalRed, tetraNormalRed);
u_shadowMapMtx0 = bgfx::createUniform("u_shadowMapMtx0", bgfx::UniformType::Mat4);
u_shadowMapMtx1 = bgfx::createUniform("u_shadowMapMtx1", bgfx::UniformType::Mat4);
u_shadowMapMtx2 = bgfx::createUniform("u_shadowMapMtx2", bgfx::UniformType::Mat4);
u_shadowMapMtx3 = bgfx::createUniform("u_shadowMapMtx3", bgfx::UniformType::Mat4);
u_lightPosition = bgfx::createUniform("u_lightPosition", bgfx::UniformType::Vec4);
u_lightAmbientPower = bgfx::createUniform("u_lightAmbientPower", bgfx::UniformType::Vec4);
u_lightDiffusePower = bgfx::createUniform("u_lightDiffusePower", bgfx::UniformType::Vec4);
u_lightSpecularPower = bgfx::createUniform("u_lightSpecularPower", bgfx::UniformType::Vec4);
u_lightSpotDirectionInner = bgfx::createUniform("u_lightSpotDirectionInner", bgfx::UniformType::Vec4);
u_lightAttenuationSpotOuter = bgfx::createUniform("u_lightAttenuationSpotOuter", bgfx::UniformType::Vec4);
u_lightPosition = bgfx::createUniform("u_lightPosition", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightAmbientPower = bgfx::createUniform("u_lightAmbientPower", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightDiffusePower = bgfx::createUniform("u_lightDiffusePower", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightSpecularPower = bgfx::createUniform("u_lightSpecularPower", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightSpotDirectionInner = bgfx::createUniform("u_lightSpotDirectionInner", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_lightAttenuationSpotOuter = bgfx::createUniform("u_lightAttenuationSpotOuter", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_materialKa = bgfx::createUniform("u_materialKa", bgfx::UniformType::Vec4);
u_materialKd = bgfx::createUniform("u_materialKd", bgfx::UniformType::Vec4);
u_materialKs = bgfx::createUniform("u_materialKs", bgfx::UniformType::Vec4);
u_materialKa = bgfx::createUniform("u_materialKa", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_materialKd = bgfx::createUniform("u_materialKd", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
u_materialKs = bgfx::createUniform("u_materialKs", bgfx::UniformFreq::Frame, bgfx::UniformType::Vec4);
}
@@ -450,33 +444,24 @@ struct Uniforms
m_shadowMapMtx3 = _shadowMapMtx3;
}
// Call this once at initialization.
void submitConstUniforms()
{
bgfx::setUniform(u_tetraNormalGreen, m_tetraNormalGreen);
bgfx::setUniform(u_tetraNormalYellow, m_tetraNormalYellow);
bgfx::setUniform(u_tetraNormalBlue, m_tetraNormalBlue);
bgfx::setUniform(u_tetraNormalRed, m_tetraNormalRed);
}
// Call this once per frame.
void submitPerFrameUniforms()
{
bgfx::setUniform(u_params1, m_params1);
bgfx::setUniform(u_params2, m_params2);
bgfx::setUniform(u_smSamplingParams, m_paramsBlur);
bgfx::setUniform(u_csmFarDistances, m_csmFarDistances);
bgfx::setFrameUniform(u_params1, m_params1);
bgfx::setFrameUniform(u_params2, m_params2);
bgfx::setFrameUniform(u_smSamplingParams, m_paramsBlur);
bgfx::setFrameUniform(u_csmFarDistances, m_csmFarDistances);
bgfx::setUniform(u_materialKa, &m_materialPtr->m_ka);
bgfx::setUniform(u_materialKd, &m_materialPtr->m_kd);
bgfx::setUniform(u_materialKs, &m_materialPtr->m_ks);
bgfx::setFrameUniform(u_materialKa, &m_materialPtr->m_ka);
bgfx::setFrameUniform(u_materialKd, &m_materialPtr->m_kd);
bgfx::setFrameUniform(u_materialKs, &m_materialPtr->m_ks);
bgfx::setUniform(u_lightPosition, &m_lightPtr->m_position_viewSpace);
bgfx::setUniform(u_lightAmbientPower, &m_lightPtr->m_ambientPower);
bgfx::setUniform(u_lightDiffusePower, &m_lightPtr->m_diffusePower);
bgfx::setUniform(u_lightSpecularPower, &m_lightPtr->m_specularPower);
bgfx::setUniform(u_lightSpotDirectionInner, &m_lightPtr->m_spotDirectionInner_viewSpace);
bgfx::setUniform(u_lightAttenuationSpotOuter, &m_lightPtr->m_attenuationSpotOuter);
bgfx::setFrameUniform(u_lightPosition, &m_lightPtr->m_position_viewSpace);
bgfx::setFrameUniform(u_lightAmbientPower, &m_lightPtr->m_ambientPower);
bgfx::setFrameUniform(u_lightDiffusePower, &m_lightPtr->m_diffusePower);
bgfx::setFrameUniform(u_lightSpecularPower, &m_lightPtr->m_specularPower);
bgfx::setFrameUniform(u_lightSpotDirectionInner, &m_lightPtr->m_spotDirectionInner_viewSpace);
bgfx::setFrameUniform(u_lightAttenuationSpotOuter, &m_lightPtr->m_attenuationSpotOuter);
}
// Call this before each draw call.
@@ -576,10 +561,6 @@ struct Uniforms
float m_paramsBlur[4];
};
float m_tetraNormalGreen[3];
float m_tetraNormalYellow[3];
float m_tetraNormalBlue[3];
float m_tetraNormalRed[3];
float m_csmFarDistances[4];
float* m_lightMtxPtr;
@@ -1252,7 +1233,6 @@ public:
, &m_shadowMapMtx[ShadowMapRenderTargets::Third][0]
, &m_shadowMapMtx[ShadowMapRenderTargets::Fourth][0]
);
s_uniforms.submitConstUniforms();
// Settings.
ShadowMapSettings smSettings[LightType::Count][DepthImpl::Count][SmImpl::Count] =
@@ -1807,10 +1787,6 @@ public:
float currentShadowMapSizef = float(int16_t(m_currentShadowMapSize) );
s_uniforms.m_shadowMapTexelSize = 1.0f / currentShadowMapSizef;
s_uniforms.submitConstUniforms();
// s_uniforms.submitConstUniforms();
// Imgui.
imguiBeginFrame(m_mouseState.m_mx
, m_mouseState.m_my