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Misc tweaks.

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This commit is contained in:
Ben Vanik
2015-01-04 04:59:26 -08:00
parent 34fb0e4a8a
commit eda38a7428
6 changed files with 14 additions and 5 deletions
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7
src/xenia/gpu/gl4/circular_buffer.cc
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@@ -47,7 +47,7 @@ bool CircularBuffer::Initialize() {
if (FLAGS_vendor_gl_extensions && GLEW_NV_shader_buffer_load) {
// To use this bindlessly we must make it resident.
glMakeNamedBufferResidentNV(buffer_, GL_WRITE_ONLY);
glMakeNamedBufferResidentNV(buffer_, GL_READ_ONLY);
glGetNamedBufferParameterui64vNV(buffer_, GL_BUFFER_GPU_ADDRESS_NV,
&gpu_base_);
}
@@ -90,11 +90,16 @@ CircularBuffer::Allocation CircularBuffer::Acquire(size_t length) {
return allocation;
}
void CircularBuffer::Discard(Allocation allocation) {
write_head_ -= allocation.aligned_length;
}
void CircularBuffer::Commit(Allocation allocation) {
uintptr_t start = allocation.gpu_ptr - gpu_base_;
uintptr_t end = start + allocation.aligned_length;
dirty_start_ = std::min(dirty_start_, start);
dirty_end_ = std::max(dirty_end_, end);
assert_true(dirty_end_ <= capacity_);
}
void CircularBuffer::Flush() {