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GPU: Add some missing state reset

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This commit is contained in:
Connor McLaughlin 2019-10-04 20:33:37 +10:00
parent 4422fb0545
commit 4d22bec8fd
4 changed files with 18 additions and 1 deletions
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9
src/core/gpu.cpp
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@ -33,10 +33,14 @@ void GPU::Reset()
void GPU::SoftReset()
{
m_GPUSTAT.bits = 0x14802000;
m_drawing_area = {};
m_drawing_offset = {};
m_crtc_state = {};
m_crtc_state.regs.display_address_start = 0;
m_crtc_state.regs.horizontal_display_range = 0xC60260;
m_crtc_state.regs.vertical_display_range = 0x3FC10;
m_GP0_command.clear();
m_GPUREAD_buffer.clear();
m_render_state = {};
m_render_state.texture_page_changed = true;
m_render_state.texture_color_mode_changed = true;
@ -48,7 +52,10 @@ void GPU::SoftReset()
bool GPU::DoState(StateWrapper& sw)
{
if (sw.IsReading())
FlushRender();
{
// perform a reset to discard all pending draws/fb state
Reset();
}
sw.Do(&m_GPUSTAT.bits);

7
src/core/gpu_hw.cpp
View file

@ -8,6 +8,13 @@ GPU_HW::GPU_HW() = default;
GPU_HW::~GPU_HW() = default;
void GPU_HW::Reset()
{
GPU::Reset();
m_batch = {};
}
void GPU_HW::LoadVertices(RenderCommand rc, u32 num_vertices)
{
const u32 texpage =

2
src/core/gpu_hw.h
View file

@ -11,6 +11,8 @@ public:
GPU_HW();
virtual ~GPU_HW();
virtual void Reset() override;
protected:
struct HWVertex
{

1
src/core/gpu_hw_opengl.cpp
View file

@ -177,6 +177,7 @@ void GPU_HW_OpenGL::ClearFramebuffer()
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
m_vram_read_texture_dirty = true;
}
void GPU_HW_OpenGL::DestroyFramebuffer()