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Fix up problems with tracking incoherent resources;

This commit is contained in:
bjorn 2018-09-02 22:20:32 -07:00
parent fbd294f76d
commit f17d57e987
1 changed files with 9 additions and 6 deletions
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15
src/graphics/opengl.c
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@ -450,17 +450,19 @@ static void lovrGpuSync(uint8_t flags) {
}
if (i == BARRIER_BLOCK) {
for (int j = 0; j < state.incoherents[j].length; j++) {
for (int j = 0; j < state.incoherents[i].length; j++) {
ShaderBlock* block = state.incoherents[i].data[j];
block->incoherent &= ~(1 << i);
}
} else {
for (int j = 0; j < state.incoherents[j].length; j++) {
for (int j = 0; j < state.incoherents[i].length; j++) {
Texture* texture = state.incoherents[i].data[j];
texture->incoherent &= ~(1 << i);
}
}
vec_clear(&state.incoherents[i]);
switch (i) {
case BARRIER_BLOCK: bits |= GL_SHADER_STORAGE_BARRIER_BIT; break;
case BARRIER_UNIFORM_IMAGE: bits |= GL_SHADER_IMAGE_ACCESS_BARRIER_BIT; break;
@ -1801,10 +1803,10 @@ void lovrShaderBind(Shader* shader) {
// If the Shader can write to the texture, mark it as incoherent
if (texture && image->access != ACCESS_READ) {
texture->incoherent |= 1 << BARRIER_UNIFORM_TEXTURE;
texture->incoherent |= 1 << BARRIER_UNIFORM_IMAGE;
texture->incoherent |= 1 << BARRIER_TEXTURE;
texture->incoherent |= 1 << BARRIER_CANVAS;
for (Barrier barrier = BARRIER_BLOCK + 1; barrier < MAX_BARRIERS; barrier++) {
texture->incoherent |= 1 << barrier;
vec_push(&state.incoherents[barrier], texture);
}
}
lovrGpuBindImage(image, uniform->baseSlot + i);
@ -1830,6 +1832,7 @@ void lovrShaderBind(Shader* shader) {
// If the Shader can write to the block, mark it as incoherent
bool writable = type == BLOCK_STORAGE && block->access != ACCESS_READ;
block->source->incoherent |= writable ? (1 << BARRIER_BLOCK) : 0;
vec_push(&state.incoherents[BARRIER_BLOCK], block->source);
lovrShaderBlockUnmap(block->source);
lovrGpuBindBlockBuffer(type, block->source->buffer, block->slot);
} else {