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authorJuan Jose Casafranca <juan.casafranca@kdab.com>2019-10-16 09:37:01 +0200
committerJuan Jose Casafranca <juan.casafranca@kdab.com>2019-10-16 11:24:18 +0200
commit62b08ac37c0cbb219675bf150ae61bc1d7f96245 (patch)
treebb8e75ddb1e9858dc5db671d182f7f21c6589883 /src/render/renderers/opengl
parentf60a57ebe0e9a4449fb0f8f28a38c0f69b3f845e (diff)
Add light_0/7 as uniforms
Some ES2/3 drivers dont support structure arrays This patch uploads also light_0/7 uniforms in addition to light[0]/[7] so the shader can be unrolled for those devices that need it Change-Id: I9356e7624c1c0593e7803914f0ecf2d84de48681 Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
Diffstat (limited to 'src/render/renderers/opengl')
-rw-r--r--src/render/renderers/opengl/renderer/renderview.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/render/renderers/opengl/renderer/renderview.cpp b/src/render/renderers/opengl/renderer/renderview.cpp
index 4bb3ba2f8..117aca3c7 100644
--- a/src/render/renderers/opengl/renderer/renderview.cpp
+++ b/src/render/renderers/opengl/renderer/renderview.cpp
@@ -102,6 +102,12 @@ int LIGHT_COLOR_NAMES[MAX_LIGHTS];
int LIGHT_INTENSITY_NAMES[MAX_LIGHTS];
QString LIGHT_STRUCT_NAMES[MAX_LIGHTS];
+int LIGHT_POSITION_UNROLL_NAMES[MAX_LIGHTS];
+int LIGHT_TYPE_UNROLL_NAMES[MAX_LIGHTS];
+int LIGHT_COLOR_UNROLL_NAMES[MAX_LIGHTS];
+int LIGHT_INTENSITY_UNROLL_NAMES[MAX_LIGHTS];
+QString LIGHT_STRUCT_UNROLL_NAMES[MAX_LIGHTS];
+
bool wasInitialized = false;
} // anonymous namespace
@@ -261,6 +267,12 @@ RenderView::RenderView()
LIGHT_TYPE_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_NAMES[i] + LIGHT_TYPE_NAME);
LIGHT_COLOR_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_NAMES[i] + LIGHT_COLOR_NAME);
LIGHT_INTENSITY_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_NAMES[i] + LIGHT_INTENSITY_NAME);
+
+ LIGHT_STRUCT_UNROLL_NAMES[i] = QLatin1String("light_") + QLatin1Char(char('0' + i));
+ LIGHT_POSITION_UNROLL_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_UNROLL_NAMES[i] + LIGHT_POSITION_NAME);
+ LIGHT_TYPE_UNROLL_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_UNROLL_NAMES[i] + LIGHT_TYPE_NAME);
+ LIGHT_COLOR_UNROLL_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_UNROLL_NAMES[i] + LIGHT_COLOR_NAME);
+ LIGHT_INTENSITY_UNROLL_NAMES[i] = StringToInt::lookupId(LIGHT_STRUCT_UNROLL_NAMES[i] + LIGHT_INTENSITY_NAME);
}
}
}
@@ -1042,6 +1054,11 @@ void RenderView::setShaderAndUniforms(RenderCommand *command,
setUniformValue(command->m_parameterPack, LIGHT_COLOR_NAMES[lightIdx], Vector3D(1.0f, 1.0f, 1.0f));
setUniformValue(command->m_parameterPack, LIGHT_INTENSITY_NAMES[lightIdx], 0.5f);
+ setUniformValue(command->m_parameterPack, LIGHT_POSITION_UNROLL_NAMES[lightIdx], worldPos);
+ setUniformValue(command->m_parameterPack, LIGHT_TYPE_UNROLL_NAMES[lightIdx], int(QAbstractLight::PointLight));
+ setUniformValue(command->m_parameterPack, LIGHT_COLOR_UNROLL_NAMES[lightIdx], Vector3D(1.0f, 1.0f, 1.0f));
+ setUniformValue(command->m_parameterPack, LIGHT_INTENSITY_UNROLL_NAMES[lightIdx], 0.5f);
+
// There is no risk in doing that even if multithreaded
// since we are sure that a shaderData is unique for a given light
// and won't ever be referenced as a Component either
@@ -1050,6 +1067,7 @@ void RenderView::setShaderAndUniforms(RenderCommand *command,
shaderData->updateWorldTransform(*worldTransform);
setDefaultUniformBlockShaderDataValue(command->m_parameterPack, shader, shaderData, LIGHT_STRUCT_NAMES[lightIdx]);
+ setDefaultUniformBlockShaderDataValue(command->m_parameterPack, shader, shaderData, LIGHT_STRUCT_UNROLL_NAMES[lightIdx]);
++lightIdx;
}
}
@@ -1064,6 +1082,11 @@ void RenderView::setShaderAndUniforms(RenderCommand *command,
setUniformValue(command->m_parameterPack, LIGHT_TYPE_NAMES[0], int(QAbstractLight::PointLight));
setUniformValue(command->m_parameterPack, LIGHT_COLOR_NAMES[0], Vector3D(1.0f, 1.0f, 1.0f));
setUniformValue(command->m_parameterPack, LIGHT_INTENSITY_NAMES[0], 0.5f);
+
+ setUniformValue(command->m_parameterPack, LIGHT_POSITION_UNROLL_NAMES[0], Vector3D(10.0f, 10.0f, 0.0f));
+ setUniformValue(command->m_parameterPack, LIGHT_TYPE_UNROLL_NAMES[0], int(QAbstractLight::PointLight));
+ setUniformValue(command->m_parameterPack, LIGHT_COLOR_UNROLL_NAMES[0], Vector3D(1.0f, 1.0f, 1.0f));
+ setUniformValue(command->m_parameterPack, LIGHT_INTENSITY_UNROLL_NAMES[0], 0.5f);
}
// Environment Light