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HostDisplay: Fix post-processing time, add original source size

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This commit is contained in:
Connor McLaughlin
2022-10-13 17:42:15 +10:00
parent 7acba0b141
commit 8afea2fef8
9 changed files with 50 additions and 9 deletions
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15
src/frontend-common/postprocessing_shader.cpp
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@ -248,11 +248,11 @@ u32 PostProcessingShader::GetUniformsSize() const
void PostProcessingShader::FillUniformBuffer(void* buffer, u32 texture_width, s32 texture_height, s32 texture_view_x,
s32 texture_view_y, s32 texture_view_width, s32 texture_view_height,
u32 window_width, u32 window_height, float time) const
u32 window_width, u32 window_height, s32 original_width,
s32 original_height, float time) const
{
CommonUniforms* common = static_cast<CommonUniforms*>(buffer);
// TODO: OpenGL?
const float rcp_texture_width = 1.0f / static_cast<float>(texture_width);
const float rcp_texture_height = 1.0f / static_cast<float>(texture_height);
common->src_rect[0] = static_cast<float>(texture_view_x) * rcp_texture_width;
@ -269,6 +269,17 @@ void PostProcessingShader::FillUniformBuffer(void* buffer, u32 texture_width, s3
common->window_resolution[1] = static_cast<float>(window_height);
common->rcp_window_resolution[0] = 1.0f / static_cast<float>(window_width);
common->rcp_window_resolution[1] = 1.0f / static_cast<float>(window_height);
// pad the "original size" relative to the positioning on the screen
const float view_scale_x = static_cast<float>(original_width) / static_cast<float>(texture_view_width);
const float view_scale_y = static_cast<float>(original_height) / static_cast<float>(texture_view_height);
const s32 view_pad_x = texture_view_x + (texture_width - texture_view_width - texture_view_x);
const s32 view_pad_y = texture_view_y + (texture_height - texture_view_height - texture_view_y);
common->original_size[0] = static_cast<float>(original_width);
common->original_size[1] = static_cast<float>(original_height);
common->padded_original_size[0] = common->original_size[0] + static_cast<float>(view_pad_x) * view_scale_x;
common->padded_original_size[1] = common->original_size[1] + static_cast<float>(view_pad_y) * view_scale_y;
common->time = time;
u8* option_values = reinterpret_cast<u8*>(common + 1);