Xargon/Duckstation
1
0
Fork 0
mirror of https://github.com/RetroDECK/Duckstation.git synced 2025-01-18 06:25:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU/HW: Elide redundant UBO updates on draw mode change

Browse source
This commit is contained in:
Connor McLaughlin 2021-06-15 23:10:38 +10:00
parent 0e01a65e78
commit 75e6c175de
1 changed files with 15 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/core/gpu_hw.cpp
View file

@ -1280,18 +1280,24 @@ void GPU_HW::DispatchRenderCommand()
if (m_batch.transparency_mode != transparency_mode && transparency_mode != GPUTransparencyMode::Disabled)
{
static constexpr float transparent_alpha[4][2] = {{0.5f, 0.5f}, {1.0f, 1.0f}, {1.0f, 1.0f}, {0.25f, 1.0f}};
m_batch_ubo_data.u_src_alpha_factor = transparent_alpha[static_cast<u32>(transparency_mode)][0];
m_batch_ubo_data.u_dst_alpha_factor = transparent_alpha[static_cast<u32>(transparency_mode)][1];
m_batch_ubo_dirty = true;
const float src_alpha_factor = transparent_alpha[static_cast<u32>(transparency_mode)][0];
const float dst_alpha_factor = transparent_alpha[static_cast<u32>(transparency_mode)][1];
m_batch_ubo_dirty |= (m_batch_ubo_data.u_src_alpha_factor != src_alpha_factor ||
m_batch_ubo_data.u_dst_alpha_factor != dst_alpha_factor);
m_batch_ubo_data.u_dst_alpha_factor = src_alpha_factor;
m_batch_ubo_data.u_src_alpha_factor = dst_alpha_factor;
}
if (m_batch.check_mask_before_draw != m_GPUSTAT.check_mask_before_draw ||
m_batch.set_mask_while_drawing != m_GPUSTAT.set_mask_while_drawing)
const bool check_mask_before_draw = m_GPUSTAT.check_mask_before_draw;
const bool set_mask_while_drawing = m_GPUSTAT.set_mask_while_drawing;
if (m_batch.check_mask_before_draw != check_mask_before_draw ||
m_batch.set_mask_while_drawing != set_mask_while_drawing)
{
m_batch.check_mask_before_draw = m_GPUSTAT.check_mask_before_draw;
m_batch.set_mask_while_drawing = m_GPUSTAT.set_mask_while_drawing;
m_batch_ubo_data.u_set_mask_while_drawing = BoolToUInt32(m_batch.set_mask_while_drawing);
m_batch_ubo_dirty = true;
m_batch.check_mask_before_draw = check_mask_before_draw;
m_batch.set_mask_while_drawing = set_mask_while_drawing;
m_batch_ubo_dirty |= (m_batch_ubo_data.u_set_mask_while_drawing != BoolToUInt32(set_mask_while_drawing));
m_batch_ubo_data.u_set_mask_while_drawing = BoolToUInt32(set_mask_while_drawing);
}
m_batch.interlacing = IsInterlacedRenderingEnabled();