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Enforce limits on UBO/SSBO count in Shaders;

This commit is contained in:
bjorn 2018-08-03 12:24:41 -07:00
parent 5e9ef9a757
commit 1d4992a1ff
1 changed files with 2 additions and 0 deletions
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2
src/graphics/opengl.c
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@ -1264,6 +1264,7 @@ Shader* lovrShaderCreate(const char* vertexSource, const char* fragmentSource) {
// Uniform blocks
int32_t blockCount;
glGetProgramiv(program, GL_ACTIVE_UNIFORM_BLOCKS, &blockCount);
lovrAssert(blockCount <= MAX_BLOCK_BUFFERS, "Shader has too many read-only blocks (%d) the max is %d", blockCount, MAX_BLOCK_BUFFERS);
map_init(&shader->blockMap);
vec_block_t* uniformBlocks = &shader->blocks[BLOCK_UNIFORM];
vec_init(uniformBlocks);
@ -1288,6 +1289,7 @@ Shader* lovrShaderCreate(const char* vertexSource, const char* fragmentSource) {
// Iterate over storage blocks, setting their binding and pushing them onto the block vector
int storageCount;
glGetProgramInterfaceiv(program, GL_SHADER_STORAGE_BLOCK, GL_ACTIVE_RESOURCES, &storageCount);
lovrAssert(storageCount <= MAX_BLOCK_BUFFERS, "Shader has too many writable blocks (%d) the max is %d", storageCount, MAX_BLOCK_BUFFERS);
vec_reserve(storageBlocks, storageCount);
for (int i = 0; i < storageCount; i++) {
UniformBlock block = { .index = i, .binding = i, .source = NULL };