bool CStdGL::PrepareSpriteShader(C4Shader& shader, const char* name, int ssc, C4GroupSet* pGroups, const char* const* additionalDefines, const char* const* additionalSlices) { const char* uniformNames[C4SSU_Count + 1]; uniformNames[C4SSU_ProjectionMatrix] = "projectionMatrix"; uniformNames[C4SSU_ModelViewMatrix] = "modelviewMatrix"; uniformNames[C4SSU_NormalMatrix] = "normalMatrix"; uniformNames[C4SSU_ClrMod] = "clrMod"; uniformNames[C4SSU_Gamma] = "gamma"; uniformNames[C4SSU_BaseTex] = "baseTex"; uniformNames[C4SSU_OverlayTex] = "overlayTex"; uniformNames[C4SSU_OverlayClr] = "overlayClr"; uniformNames[C4SSU_LightTex] = "lightTex"; uniformNames[C4SSU_LightTransform] = "lightTransform"; uniformNames[C4SSU_NormalTex] = "normalTex"; uniformNames[C4SSU_AmbientTex] = "ambientTex"; uniformNames[C4SSU_AmbientTransform] = "ambientTransform"; uniformNames[C4SSU_AmbientBrightness] = "ambientBrightness"; uniformNames[C4SSU_MaterialAmbient] = "materialAmbient"; // unused uniformNames[C4SSU_MaterialDiffuse] = "materialDiffuse"; // unused uniformNames[C4SSU_MaterialSpecular] = "materialSpecular"; // unused uniformNames[C4SSU_MaterialEmission] = "materialEmission"; // unused uniformNames[C4SSU_MaterialShininess] = "materialShininess"; // unused uniformNames[C4SSU_Bones] = "bones"; // unused uniformNames[C4SSU_CullMode] = "cullMode"; // unused uniformNames[C4SSU_FrameCounter] = "frameCounter"; uniformNames[C4SSU_Count] = NULL; const char* attributeNames[C4SSA_Count + 1]; attributeNames[C4SSA_Position] = "oc_Position"; attributeNames[C4SSA_Normal] = "oc_Normal"; // unused attributeNames[C4SSA_TexCoord] = "oc_TexCoord"; // only used if C4SSC_Base is set attributeNames[C4SSA_Color] = "oc_Color"; attributeNames[C4SSA_BoneIndices0] = "oc_BoneIndices0"; // unused attributeNames[C4SSA_BoneIndices1] = "oc_BoneIndices1"; // unused attributeNames[C4SSA_BoneWeights0] = "oc_BoneWeights0"; // unused attributeNames[C4SSA_BoneWeights1] = "oc_BoneWeights1"; // unused attributeNames[C4SSA_Count] = NULL; // Clear previous content shader.Clear(); shader.ClearSlices(); // Start with #defines shader.AddDefine("OPENCLONK"); shader.AddDefine("OC_SPRITE"); if (ssc & C4SSC_MOD2) shader.AddDefine("OC_CLRMOD_MOD2"); if (ssc & C4SSC_NORMAL) shader.AddDefine("OC_WITH_NORMALMAP"); if (ssc & C4SSC_LIGHT) shader.AddDefine("OC_DYNAMIC_LIGHT"); if (ssc & C4SSC_BASE) shader.AddDefine("OC_HAVE_BASE"); if (ssc & C4SSC_OVERLAY) shader.AddDefine("OC_HAVE_OVERLAY"); if (additionalDefines) for (const char* const* define = additionalDefines; *define != NULL; ++define) shader.AddDefine(*define); // Then load slices for fragment and vertex shader shader.LoadVertexSlices(pGroups, "SpriteVertexShader.glsl"); shader.LoadFragmentSlices(pGroups, "CommonShader.glsl"); shader.LoadFragmentSlices(pGroups, "ObjectShader.glsl"); if (additionalSlices) for (const char* const* slice = additionalSlices; *slice != NULL; ++slice) shader.LoadFragmentSlices(pGroups, *slice); if (!shader.Init(name, uniformNames, attributeNames)) { shader.ClearSlices(); return false; } return true; }