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GPU: Implement non-interleaved interlaced rendering

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Fixes screen shaking in True Pinball.
This commit is contained in:
Connor McLaughlin
2020-05-26 03:18:04 +10:00
parent 0daea7c2fc
commit e368dbbadc
11 changed files with 76 additions and 43 deletions
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10
src/core/gpu_hw_opengl.cpp
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@ -403,11 +403,11 @@ bool GPU_HW_OpenGL::CompilePrograms()
for (u8 depth_24bit = 0; depth_24bit < 2; depth_24bit++)
{
for (u8 interlaced = 0; interlaced < 2; interlaced++)
for (u8 interlaced = 0; interlaced < 3; interlaced++)
{
const std::string vs = shadergen.GenerateScreenQuadVertexShader();
const std::string fs = shadergen.GenerateDisplayFragmentShader(ConvertToBoolUnchecked(depth_24bit),
ConvertToBoolUnchecked(interlaced));
static_cast<InterlacedRenderMode>(interlaced));
std::optional<GL::Program> prog =
m_shader_cache.GetProgram(vs, {}, fs, [this, use_binding_layout](GL::Program& prog) {
@ -587,13 +587,13 @@ void GPU_HW_OpenGL::UpdateDisplay()
const u32 display_height = m_crtc_state.display_vram_height;
const u32 scaled_display_width = display_width * m_resolution_scale;
const u32 scaled_display_height = display_height * m_resolution_scale;
const bool interlaced = IsInterlacedDisplayEnabled();
const InterlacedRenderMode interlaced = GetInterlacedRenderMode();
if (IsDisplayDisabled())
{
m_host_display->ClearDisplayTexture();
}
else if (!m_GPUSTAT.display_area_color_depth_24 && !interlaced &&
else if (!m_GPUSTAT.display_area_color_depth_24 && interlaced == GPU_HW::InterlacedRenderMode::None &&
(scaled_vram_offset_x + scaled_display_width) <= m_vram_texture.GetWidth() &&
(scaled_vram_offset_y + scaled_display_height) <= m_vram_texture.GetHeight())
{
@ -608,7 +608,7 @@ void GPU_HW_OpenGL::UpdateDisplay()
glDisable(GL_SCISSOR_TEST);
glDisable(GL_DEPTH_TEST);
m_display_programs[BoolToUInt8(m_GPUSTAT.display_area_color_depth_24)][BoolToUInt8(interlaced)].Bind();
m_display_programs[BoolToUInt8(m_GPUSTAT.display_area_color_depth_24)][static_cast<u8>(interlaced)].Bind();
m_display_texture.BindFramebuffer(GL_DRAW_FRAMEBUFFER);
m_vram_texture.Bind();