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GPU: Support replacing VRAM writes with new textures

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This commit is contained in:
Connor McLaughlin
2020-12-25 18:02:38 +10:00
parent a66f14b5c3
commit 8db961042a
15 changed files with 680 additions and 26 deletions
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21
src/core/gpu_commands.cpp
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@ -4,6 +4,7 @@
#include "gpu.h"
#include "interrupt_controller.h"
#include "system.h"
#include "texture_replacements.h"
Log_SetChannel(GPU);
#define CHECK_COMMAND_SIZE(num_words) \
@ -497,13 +498,6 @@ bool GPU::HandleCopyRectangleCPUToVRAMCommand()
void GPU::FinishVRAMWrite()
{
if (g_settings.debugging.dump_cpu_to_vram_copies && m_blit_remaining_words == 0)
{
DumpVRAMToFile(StringUtil::StdStringFromFormat("cpu_to_vram_copy_%u.png", s_cpu_to_vram_dump_id++).c_str(),
m_vram_transfer.width, m_vram_transfer.height, sizeof(u16) * m_vram_transfer.width,
m_blit_buffer.data(), true);
}
if (IsInterlacedRenderingEnabled() && IsCRTCScanlinePending())
SynchronizeCRTC();
@ -511,6 +505,19 @@ void GPU::FinishVRAMWrite()
if (m_blit_remaining_words == 0)
{
if (g_settings.debugging.dump_cpu_to_vram_copies)
{
DumpVRAMToFile(StringUtil::StdStringFromFormat("cpu_to_vram_copy_%u.png", s_cpu_to_vram_dump_id++).c_str(),
m_vram_transfer.width, m_vram_transfer.height, sizeof(u16) * m_vram_transfer.width,
m_blit_buffer.data(), true);
}
if (g_settings.texture_replacements.ShouldDumpVRAMWrite(m_vram_transfer.width, m_vram_transfer.height))
{
g_texture_replacements.DumpVRAMWrite(m_vram_transfer.width, m_vram_transfer.height,
reinterpret_cast<const u16*>(m_blit_buffer.data()));
}
UpdateVRAM(m_vram_transfer.x, m_vram_transfer.y, m_vram_transfer.width, m_vram_transfer.height,
m_blit_buffer.data(), m_GPUSTAT.set_mask_while_drawing, m_GPUSTAT.check_mask_before_draw);
}