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[client] egl: add ffx_cas post process filter

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This commit is contained in:
Geoffrey McRae
2021-08-09 22:42:51 +10:00
parent 9b1d03fcfe
commit 92de467edc
9 changed files with 3499 additions and 12 deletions
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31
client/renderers/EGL/desktop.c
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@@ -38,6 +38,9 @@
#include "desktop_rgb.frag.h"
#include "desktop_rgb.def.h"
#include "basic.vert.h"
#include "ffx_cas.frag.h"
struct DesktopShader
{
EGL_Shader * shader;
@@ -75,6 +78,10 @@ struct EGL_Desktop
bool useDMA;
LG_RendererFormat format;
EGL_Shader * ffxCAS;
bool enableCAS;
PostProcessHandle ffxCASHandle;
};
// forwards
@@ -106,6 +113,12 @@ static bool egl_initDesktopShader(
return true;
}
static void setupFilters(EGL_Desktop * desktop)
{
desktop->ffxCASHandle =
egl_textureAddFilter(desktop->texture, desktop->ffxCAS, 1.0f, false);
}
bool egl_desktopInit(EGL * egl, EGL_Desktop ** desktop, EGLDisplay * display,
bool useDMA, int maxRects)
{
@@ -156,6 +169,13 @@ bool egl_desktopInit(EGL * egl, EGL_Desktop ** desktop, EGLDisplay * display,
(*desktop)->scaleAlgo = option_get_int("egl", "scale" );
(*desktop)->useDMA = useDMA;
egl_shaderInit(&(*desktop)->ffxCAS);
egl_shaderCompile((*desktop)->ffxCAS,
b_shader_basic_vert , b_shader_basic_vert_size,
b_shader_ffx_cas_frag, b_shader_ffx_cas_frag_size);
setupFilters(*desktop);
return true;
}
@@ -190,6 +210,7 @@ void egl_desktopFree(EGL_Desktop ** desktop)
egl_shaderFree (&(*desktop)->shader.shader);
egl_desktopRectsFree(&(*desktop)->mesh );
countedBufferRelease(&(*desktop)->matrix );
egl_shaderFree(&(*desktop)->ffxCAS);
free(*desktop);
*desktop = NULL;
@@ -232,6 +253,14 @@ void egl_desktopConfigUI(EGL_Desktop * desktop)
}
igSliderInt("##nvgain", &desktop->nvGain, 0, desktop->nvMax, format, 0);
igPopItemWidth();
bool cas = desktop->enableCAS;
igCheckbox("AMD FidelityFX CAS", &cas);
if (cas != desktop->enableCAS)
{
desktop->enableCAS = cas;
egl_textureEnableFilter(desktop->ffxCASHandle, cas);
}
}
bool egl_desktopSetup(EGL_Desktop * desktop, const LG_RendererFormat format)
@@ -299,6 +328,8 @@ bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dm
return false;
}
setupFilters(desktop);
if (!egl_desktopSetup(desktop, desktop->format))
return false;
}