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OpenGLHostDisplay: Fix offset image in libretro

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This commit is contained in:
Connor McLaughlin 2020-09-16 01:12:49 +10:00
parent 0bf2ef8a44
commit 352a3405e8
1 changed files with 10 additions and 8 deletions
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18
src/frontend-common/opengl_host_display.cpp
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@ -486,9 +486,9 @@ void OpenGLHostDisplay::RenderDisplay()
#ifndef LIBRETRO
if (!m_post_processing_chain.IsEmpty())
{
ApplyPostProcessingChain(0, left, top, width, height, m_display_texture_handle, m_display_texture_width,
m_display_texture_height, m_display_texture_view_x, m_display_texture_view_y,
m_display_texture_view_width, m_display_texture_view_height);
ApplyPostProcessingChain(0, left, GetWindowHeight() - top - height, width, height, m_display_texture_handle,
m_display_texture_width, m_display_texture_height, m_display_texture_view_x,
m_display_texture_view_y, m_display_texture_view_width, m_display_texture_view_height);
return;
}
#endif
@ -502,7 +502,7 @@ void OpenGLHostDisplay::RenderDisplay(s32 left, s32 bottom, s32 width, s32 heigh
u32 texture_width, s32 texture_height, s32 texture_view_x, s32 texture_view_y,
s32 texture_view_width, s32 texture_view_height, bool linear_filter)
{
glViewport(left, GetWindowHeight() - bottom - height, width, height);
glViewport(left, bottom, width, height);
glDisable(GL_BLEND);
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
@ -659,16 +659,18 @@ void OpenGLHostDisplay::ApplyPostProcessingChain(GLuint final_target, s32 final_
if (!CheckPostProcessingRenderTargets(GetWindowWidth(), GetWindowHeight()))
{
RenderDisplay(final_left, final_top, final_width, final_height, texture_handle, texture_width, texture_height,
texture_view_x, texture_view_y, texture_view_width, texture_view_height, m_display_linear_filtering);
RenderDisplay(final_left, GetWindowHeight() - final_top - final_height, final_width, final_height, texture_handle,
texture_width, texture_height, texture_view_x, texture_view_y, texture_view_width,
texture_view_height, m_display_linear_filtering);
return;
}
// downsample/upsample - use same viewport for remainder
m_post_processing_input_texture.BindFramebuffer(GL_DRAW_FRAMEBUFFER);
glClear(GL_COLOR_BUFFER_BIT);
RenderDisplay(final_left, final_top, final_width, final_height, texture_handle, texture_width, texture_height,
texture_view_x, texture_view_y, texture_view_width, texture_view_height, m_display_linear_filtering);
RenderDisplay(final_left, GetWindowHeight() - final_top - final_height, final_width, final_height, texture_handle,
texture_width, texture_height, texture_view_x, texture_view_y, texture_view_width, texture_view_height,
m_display_linear_filtering);
texture_handle = reinterpret_cast<void*>(static_cast<uintptr_t>(m_post_processing_input_texture.GetGLId()));
texture_width = m_post_processing_input_texture.GetWidth();