1 files changed, 132 insertions, 0 deletions
diff --git a/src/glsl/glslang_resources.c b/src/glsl/glslang_resources.c
new file mode 100644
index 0000000..a111c15
--- /dev/null
+++ b/src/glsl/glslang_resources.c
@@ -0,0 +1,132 @@
+/*
+ * This file is part of libplacebo.
+ *
+ * libplacebo is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * libplacebo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "glslang.h"
+
+// Taken from glslang's examples, which apparently generally bases the choices
+// on OpenGL specification limits
+//
+// Note: This lives in a separate file so we can compile this struct using C99
+// designated initializers instead of using C++ struct initializers, because
+// the latter will break on every upstream struct extension.
+const TBuiltInResource DefaultTBuiltInResource = {
+    .maxLights = 32,
+    .maxClipPlanes = 6,
+    .maxTextureUnits = 32,
+    .maxTextureCoords = 32,
+    .maxVertexAttribs = 64,
+    .maxVertexUniformComponents = 4096,
+    .maxVaryingFloats = 64,
+    .maxVertexTextureImageUnits = 32,
+    .maxCombinedTextureImageUnits = 80,
+    .maxTextureImageUnits = 32,
+    .maxFragmentUniformComponents = 4096,
+    .maxDrawBuffers = 32,
+    .maxVertexUniformVectors = 128,
+    .maxVaryingVectors = 8,
+    .maxFragmentUniformVectors = 16,
+    .maxVertexOutputVectors = 16,
+    .maxFragmentInputVectors = 15,
+    .minProgramTexelOffset = -8,
+    .maxProgramTexelOffset = 7,
+    .maxClipDistances = 8,
+    .maxComputeWorkGroupCountX = 65535,
+    .maxComputeWorkGroupCountY = 65535,
+    .maxComputeWorkGroupCountZ = 65535,
+    .maxComputeWorkGroupSizeX = 1024,
+    .maxComputeWorkGroupSizeY = 1024,
+    .maxComputeWorkGroupSizeZ = 64,
+    .maxComputeUniformComponents = 1024,
+    .maxComputeTextureImageUnits = 16,
+    .maxComputeImageUniforms = 8,
+    .maxComputeAtomicCounters = 8,
+    .maxComputeAtomicCounterBuffers = 1,
+    .maxVaryingComponents = 60,
+    .maxVertexOutputComponents = 64,
+    .maxGeometryInputComponents = 64,
+    .maxGeometryOutputComponents = 128,
+    .maxFragmentInputComponents = 128,
+    .maxImageUnits = 8,
+    .maxCombinedImageUnitsAndFragmentOutputs = 8,
+    .maxCombinedShaderOutputResources = 8,
+    .maxImageSamples = 0,
+    .maxVertexImageUniforms = 0,
+    .maxTessControlImageUniforms = 0,
+    .maxTessEvaluationImageUniforms = 0,
+    .maxGeometryImageUniforms = 0,
+    .maxFragmentImageUniforms = 8,
+    .maxCombinedImageUniforms = 8,
+    .maxGeometryTextureImageUnits = 16,
+    .maxGeometryOutputVertices = 256,
+    .maxGeometryTotalOutputComponents = 1024,
+    .maxGeometryUniformComponents = 1024,
+    .maxGeometryVaryingComponents = 64,
+    .maxTessControlInputComponents = 128,
+    .maxTessControlOutputComponents = 128,
+    .maxTessControlTextureImageUnits = 16,
+    .maxTessControlUniformComponents = 1024,
+    .maxTessControlTotalOutputComponents = 4096,
+    .maxTessEvaluationInputComponents = 128,
+    .maxTessEvaluationOutputComponents = 128,
+    .maxTessEvaluationTextureImageUnits = 16,
+    .maxTessEvaluationUniformComponents = 1024,
+    .maxTessPatchComponents = 120,
+    .maxPatchVertices = 32,
+    .maxTessGenLevel = 64,
+    .maxViewports = 16,
+    .maxVertexAtomicCounters = 0,
+    .maxTessControlAtomicCounters = 0,
+    .maxTessEvaluationAtomicCounters = 0,
+    .maxGeometryAtomicCounters = 0,
+    .maxFragmentAtomicCounters = 8,
+    .maxCombinedAtomicCounters = 8,
+    .maxAtomicCounterBindings = 1,
+    .maxVertexAtomicCounterBuffers = 0,
+    .maxTessControlAtomicCounterBuffers = 0,
+    .maxTessEvaluationAtomicCounterBuffers = 0,
+    .maxGeometryAtomicCounterBuffers = 0,
+    .maxFragmentAtomicCounterBuffers = 1,
+    .maxCombinedAtomicCounterBuffers = 1,
+    .maxAtomicCounterBufferSize = 16384,
+    .maxTransformFeedbackBuffers = 4,
+    .maxTransformFeedbackInterleavedComponents = 64,
+    .maxCullDistances = 8,
+    .maxCombinedClipAndCullDistances = 8,
+    .maxSamples = 4,
+    .maxMeshOutputVerticesNV = 256,
+    .maxMeshOutputPrimitivesNV = 512,
+    .maxMeshWorkGroupSizeX_NV = 32,
+    .maxMeshWorkGroupSizeY_NV = 1,
+    .maxMeshWorkGroupSizeZ_NV = 1,
+    .maxTaskWorkGroupSizeX_NV = 32,
+    .maxTaskWorkGroupSizeY_NV = 1,
+    .maxTaskWorkGroupSizeZ_NV = 1,
+    .maxMeshViewCountNV = 4,
+    .maxDualSourceDrawBuffersEXT = 1,
+
+    .limits = {
+        .nonInductiveForLoops = 1,
+        .whileLoops = 1,
+        .doWhileLoops = 1,
+        .generalUniformIndexing = 1,
+        .generalAttributeMatrixVectorIndexing = 1,
+        .generalVaryingIndexing = 1,
+        .generalSamplerIndexing = 1,
+        .generalVariableIndexing = 1,
+        .generalConstantMatrixVectorIndexing = 1,
+    },
+};