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Merge 'djmaster/shader-patch' into 2.4

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Fixes shader loading.
This commit is contained in:
Alec Iverson committed 2016-08-13 01:04:38 -07:00
2 parents ac9b33dd1a bf46c5386a
commit 9df98d8c17
2 files changed
+134 -81
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src/SFML/Graphics/Shader.cpp
+116 -81
View File
@@ -36,105 +36,133 @@
////////////////////////////////////////////////////////////
sfShader* sfShader_createFromFile(const char* vertexShaderFilename, const char* geometryShaderFilename, const char* fragmentShaderFilename)
{
bool vertexSuccess = false;
bool geometrySuccess = false;
bool fragmentSuccess = false;
bool success = false;
sfShader* shader = new sfShader;
if (vertexShaderFilename || geometryShaderFilename || fragmentShaderFilename)
{
if (!geometryShaderFilename)
{
if (!vertexShaderFilename)
{
// fragment shader only
success = shader->This.loadFromFile(fragmentShaderFilename, sf::Shader::Fragment);
}
else if (!fragmentShaderFilename)
{
// vertex shader only
success = shader->This.loadFromFile(vertexShaderFilename, sf::Shader::Vertex);
}
else
{
// vertex + fragment shaders
success = shader->This.loadFromFile(vertexShaderFilename, fragmentShaderFilename);
}
}
else
{
// vertex + geometry + fragment shaders
success = shader->This.loadFromFile(vertexShaderFilename, geometryShaderFilename, fragmentShaderFilename);
}
}
sfShader* shader = new sfShader;
if (vertexShaderFilename)
{
vertexSuccess = shader->This.loadFromFile(vertexShaderFilename, sf::Shader::Vertex);
}
if (!success)
{
delete shader;
shader = NULL;
}
if (geometryShaderFilename)
{
geometrySuccess = shader->This.loadFromFile(geometryShaderFilename, sf::Shader::Geometry);
}
if (fragmentShaderFilename)
{
fragmentSuccess = shader->This.loadFromFile(fragmentShaderFilename, sf::Shader::Fragment);
}
if (!(vertexSuccess || geometrySuccess || fragmentSuccess))
{
delete shader;
shader = NULL;
}
return shader;
return shader;
}
////////////////////////////////////////////////////////////
sfShader* sfShader_createFromMemory(const char* vertexShader, const char* geometryShader, const char* fragmentShader)
{
bool vertexSuccess = false;
bool geometrySuccess = false;
bool fragmentSuccess = false;
bool success = false;
sfShader* shader = new sfShader;
if (vertexShader || geometryShader || fragmentShader)
{
if (!geometryShader)
{
if (!vertexShader)
{
// fragment shader only
success = shader->This.loadFromMemory(fragmentShader, sf::Shader::Fragment);
}
else if (!fragmentShader)
{
// vertex shader only
success = shader->This.loadFromMemory(vertexShader, sf::Shader::Vertex);
}
else
{
// vertex + fragment shaders
success = shader->This.loadFromMemory(vertexShader, fragmentShader);
}
}
else
{
// vertex + geometry + fragment shaders
success = shader->This.loadFromMemory(vertexShader, geometryShader, fragmentShader);
}
}
sfShader* shader = new sfShader;
if (!success)
{
delete shader;
shader = NULL;
}
if (vertexShader)
{
vertexSuccess = shader->This.loadFromMemory(vertexShader, sf::Shader::Vertex);
}
if (geometryShader)
{
geometrySuccess = shader->This.loadFromMemory(geometryShader, sf::Shader::Geometry);
}
if (fragmentShader)
{
fragmentSuccess = shader->This.loadFromMemory(fragmentShader, sf::Shader::Fragment);
}
if (!(vertexSuccess || geometrySuccess || fragmentSuccess))
{
delete shader;
shader = NULL;
}
return shader;
return shader;
}
////////////////////////////////////////////////////////////
sfShader* sfShader_createFromStream(sfInputStream* vertexShaderStream, sfInputStream* geometryShaderStream, sfInputStream* fragmentShaderStream)
{
bool vertexSuccess = false;
bool geometrySuccess = false;
bool fragmentSuccess = false;
bool success = false;
sfShader* shader = new sfShader;
if (vertexShaderStream || geometryShaderStream || fragmentShaderStream)
{
if (!geometryShaderStream)
{
if (!vertexShaderStream)
{
// fragment shader only
CallbackStream stream(fragmentShaderStream);
success = shader->This.loadFromStream(stream, sf::Shader::Fragment);
}
else if (!fragmentShaderStream)
{
// vertex shader only
CallbackStream stream(vertexShaderStream);
success = shader->This.loadFromStream(stream, sf::Shader::Vertex);
}
else
{
// vertex + fragment shaders
CallbackStream vertexStream(vertexShaderStream);
CallbackStream fragmentStream(fragmentShaderStream);
success = shader->This.loadFromStream(vertexStream, fragmentStream);
}
}
else
{
// vertex + geometry + fragment shaders
CallbackStream vertexStream(vertexShaderStream);
CallbackStream geometryStream(geometryShaderStream);
CallbackStream fragmentStream(fragmentShaderStream);
success = shader->This.loadFromStream(vertexStream, geometryStream, fragmentStream);
}
}
sfShader* shader = new sfShader;
if (!success)
{
delete shader;
shader = NULL;
}
if (vertexShaderStream)
{
CallbackStream stream(vertexShaderStream);
vertexSuccess = shader->This.loadFromStream(stream, sf::Shader::Vertex);
}
if (geometryShaderStream)
{
CallbackStream stream(geometryShaderStream);
geometrySuccess = shader->This.loadFromStream(stream, sf::Shader::Geometry);
}
if (fragmentShaderStream)
{
CallbackStream stream(fragmentShaderStream);
fragmentSuccess = shader->This.loadFromStream(stream, sf::Shader::Fragment);
}
if (!(vertexSuccess || geometrySuccess || fragmentSuccess))
{
delete shader;
shader = NULL;
}
return shader;
return shader;
}
@@ -413,3 +441,10 @@ sfBool sfShader_isAvailable(void)
{
return sf::Shader::isAvailable() ? sfTrue : sfFalse;
}
////////////////////////////////////////////////////////////
sfBool sfShader_isGeometryAvailable(void)
{
return sf::Shader::isGeometryAvailable() ? sfTrue : sfFalse;
}