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bloom shader

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This commit is contained in:
Eduardo Bart
2011-12-07 21:43:12 -02:00
parent b5cf4ad2c4
commit 5ec386b35f
10 changed files with 136 additions and 126 deletions
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73
src/framework/graphics/painter.cpp
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@@ -36,30 +36,15 @@ void Painter::init()
setOpacity(255);
setCompositionMode(CompositionMode_SourceOver);
PainterShaderProgramPtr program = PainterShaderProgramPtr(new PainterShaderProgram);
program->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
program->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslTextureSrcFragmentShader);
program->bindAttributeLocation(VERTEX_COORDS_ATTR, "vertexCoord");
program->bindAttributeLocation(TEXTURE_COORDS_ATTR, "textureCoord");
assert(program->link());
program->bindUniformLocation(PainterShaderProgram::PROJECTION_MATRIX_UNIFORM, "projectionMatrix");
program->bindUniformLocation(PainterShaderProgram::TEXTURE_TRANSFORM_MATRIX_UNIFORM, "textureTransformMatrix");
program->bindUniformLocation(PainterShaderProgram::COLOR_UNIFORM, "color");
program->bindUniformLocation(PainterShaderProgram::OPACITY_UNIFORM, "opacity");
program->bindUniformLocation(PainterShaderProgram::TEXTURE_UNIFORM, "texture");
program->bindUniformLocation(PainterShaderProgram::TICKS_UNIFORM, "ticks");
m_drawTexturedProgram = program;
m_drawTexturedProgram = PainterShaderProgramPtr(new PainterShaderProgram);
m_drawTexturedProgram->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
m_drawTexturedProgram->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslTextureSrcFragmentShader);
assert(m_drawTexturedProgram->link());
program = PainterShaderProgramPtr(new PainterShaderProgram);
program->addShaderFromSourceCode(Shader::Vertex, glslMainVertexShader + glslPositionOnlyVertexShader);
program->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslSolidColorFragmentShader);
program->bindAttributeLocation(VERTEX_COORDS_ATTR, "vertexCoord");
assert(program->link());
program->bindUniformLocation(PainterShaderProgram::PROJECTION_MATRIX_UNIFORM, "projectionMatrix");
program->bindUniformLocation(PainterShaderProgram::COLOR_UNIFORM, "color");
program->bindUniformLocation(PainterShaderProgram::OPACITY_UNIFORM, "opacity");
program->bindUniformLocation(PainterShaderProgram::TICKS_UNIFORM, "ticks");
m_drawSolidColorProgram = program;
m_drawSolidColorProgram = PainterShaderProgramPtr(new PainterShaderProgram);
m_drawSolidColorProgram->addShaderFromSourceCode(Shader::Vertex, glslMainVertexShader + glslPositionOnlyVertexShader);
m_drawSolidColorProgram->addShaderFromSourceCode(Shader::Fragment, glslMainFragmentShader + glslSolidColorFragmentShader);
assert(m_drawSolidColorProgram->link());
}
void Painter::terminate()
@@ -97,38 +82,23 @@ void Painter::updateProjectionMatrix(const Size& viewportSize, bool inverseYAxis
}
}
void Painter::drawCoords(CoordsBuffer& coordsBuffer)
void Painter::drawProgram(const PainterShaderProgramPtr& program, CoordsBuffer& coordsBuffer, PainterShaderProgram::DrawMode drawMode)
{
coordsBuffer.cacheVertexArrays();
if(coordsBuffer.getVertexCount() < 3)
if(coordsBuffer.getVertexCount() == 0)
return;
m_drawSolidColorProgram->prepareForDraw();
m_drawSolidColorProgram->setProjectionMatrix(m_projectionMatrix);
m_drawSolidColorProgram->setOpacity(m_currentOpacity);
m_drawSolidColorProgram->setColor(m_currentColor);
m_drawSolidColorProgram->setVertexCoords(coordsBuffer.getVertexCoords());
m_drawSolidColorProgram->drawTriangles(coordsBuffer.getVertexCount());
m_drawSolidColorProgram->releaseFromDraw();
program->setProjectionMatrix(m_projectionMatrix);
program->setOpacity(m_currentOpacity);
program->setColor(m_currentColor);
program->draw(coordsBuffer, drawMode);
}
void Painter::drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture)
{
coordsBuffer.cacheVertexArrays();
if(coordsBuffer.getVertexCount() < 3)
return;
m_drawTexturedProgram->prepareForDraw();
m_drawTexturedProgram->setProjectionMatrix(m_projectionMatrix);
m_drawTexturedProgram->setOpacity(m_currentOpacity);
m_drawTexturedProgram->setColor(m_currentColor);
m_drawTexturedProgram->setTexture(texture);
m_drawTexturedProgram->setVertexCoords(coordsBuffer.getVertexCoords());
m_drawTexturedProgram->setTextureCoords(coordsBuffer.getTextureCoords());
m_drawTexturedProgram->drawTriangles(coordsBuffer.getVertexCount());
m_drawTexturedProgram->releaseFromDraw();
PainterShaderProgramPtr program = m_customProgram ? m_customProgram : m_drawTexturedProgram;
program->setTexture(texture);
drawProgram(program, coordsBuffer);
}
void Painter::drawTexturedRect(const Rect& dest, const TexturePtr& texture)
@@ -163,7 +133,7 @@ void Painter::drawFilledRect(const Rect& dest)
m_coordsBuffer.clear();
m_coordsBuffer.addRect(dest);
drawCoords(m_coordsBuffer);
drawProgram(m_customProgram ? m_customProgram : m_drawSolidColorProgram, m_coordsBuffer);
}
void Painter::drawBoundingRect(const Rect& dest, int innerLineWidth)
@@ -173,7 +143,12 @@ void Painter::drawBoundingRect(const Rect& dest, int innerLineWidth)
m_coordsBuffer.clear();
m_coordsBuffer.addBoudingRect(dest, innerLineWidth);
drawCoords(m_coordsBuffer);
drawProgram(m_customProgram ? m_customProgram : m_drawSolidColorProgram, m_coordsBuffer);
}
void Painter::setCustomProgram(PainterShaderProgramPtr program)
{
m_customProgram = program;
}
void Painter::setCompositionMode(Painter::CompositionMode compositionMode)