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Tracking bytes used in the scratch buffer.

This commit is contained in:
Ben Vanik 2015-01-03 13:50:11 -08:00
parent 70c0c0fea1
commit 2a082ff242
2 changed files with 10 additions and 0 deletions
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3
src/xenia/gpu/gl4/command_processor.cc
View File

@ -1361,6 +1361,7 @@ bool CommandProcessor::IssueDraw(DrawCommand* draw_command) {
// Allocate a state data block.
// Everything the shaders access lives here.
auto allocation = scratch_buffer_.Acquire(sizeof(UniformDataBlock));
scratch_buffer_stats_.total_state_data_size += sizeof(UniformDataBlock);
cmd.state_data = reinterpret_cast<UniformDataBlock*>(allocation.host_ptr);
if (!cmd.state_data) {
PLOGE("Unable to allocate uniform data buffer");
@ -2117,6 +2118,7 @@ CommandProcessor::UpdateStatus CommandProcessor::PopulateIndexBuffer(
cmd.index_count * (info.format == IndexFormat::kInt32 ? sizeof(uint32_t)
: sizeof(uint16_t));
auto allocation = scratch_buffer_.Acquire(total_size);
scratch_buffer_stats_.total_indices_size += total_size;
if (info.format == IndexFormat::kInt32) {
poly::copy_and_swap_32_aligned(
@ -2177,6 +2179,7 @@ CommandProcessor::UpdateStatus CommandProcessor::PopulateVertexBuffers(
assert_not_zero(fetch->size);
auto allocation = scratch_buffer_.Acquire(fetch->size * sizeof(uint32_t));
scratch_buffer_stats_.total_vertices_size += fetch->size * sizeof(uint32_t);
// Copy and byte swap the entire buffer.
// We could be smart about this to save GPU bandwidth by building a CRC

7
src/xenia/gpu/gl4/command_processor.h
View File

@ -308,8 +308,15 @@ class CommandProcessor {
GLuint point_list_geometry_program_;
GLuint rect_list_geometry_program_;
GLuint quad_list_geometry_program_;
TextureCache texture_cache_;
CircularBuffer scratch_buffer_;
struct ScratchBufferStats {
size_t total_state_data_size = 0;
size_t total_indices_size = 0;
size_t total_vertices_size = 0;
} scratch_buffer_stats_;
DrawCommand draw_command_;