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Handle dynamic resolution change during emulation (LRR mode)

This commit is contained in:
Marcel Szewczyk 2019-02-08 22:15:45 +01:00
parent b26b12054b
commit a65436cc6c
1 changed files with 16 additions and 5 deletions
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21
core/rend/gles/gles.cpp
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@ -483,6 +483,10 @@ gl_ctx gl;
int screen_width;
int screen_height;
int currentScreenWidth = -1;
int currentScreenHeight = -1;
GLuint fogTextureId;
GLFramebufferData fullscreenQuad;
@ -1634,15 +1638,16 @@ void fullscreenQuadCreateTemporaryFBO(float & screenToNativeXScale, float & scre
// Generate and bind a render buffer which will become a depth buffer
if (!fullscreenQuad.framebufferRenderbuffer) {
glGenRenderbuffers(1, &fullscreenQuad.framebufferRenderbuffer);
}
if (currentScreenWidth != screen_width || currentScreenHeight != screen_height) {
glBindRenderbuffer(GL_RENDERBUFFER, fullscreenQuad.framebufferRenderbuffer);
#ifdef GLES
if (isExtensionSupported("GL_OES_packed_depth_stencil")) {
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, screen_width, screen_height);
}
else if (isExtensionSupported("GL_OES_depth24")) {
} else if (isExtensionSupported("GL_OES_depth24")) {
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24_OES, screen_width, screen_height);
}
else {
} else {
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, screen_width, screen_height);
}
#else
@ -1661,6 +1666,10 @@ void fullscreenQuadCreateTemporaryFBO(float & screenToNativeXScale, float & scre
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, screen_width, screen_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
}
if (currentScreenWidth != screen_width || currentScreenHeight != screen_height) {
glBindTexture(GL_TEXTURE_2D, fullscreenQuad.framebufferTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, screen_width, screen_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
}
// Create the object that will allow us to render to the aforementioned texture (one for every rtt texture address)
if (!fullscreenQuad.framebuffer) {
@ -2039,6 +2048,8 @@ bool RenderFrame()
}
else {
fullscreenQuadCreateTemporaryFBO(screenToNativeXScale, screenToNativeYScale);
currentScreenWidth = screen_width;
currentScreenHeight = screen_height;
}
#endif
}
@ -2089,7 +2100,7 @@ bool RenderFrame()
printf("SCI: %f, %f, %f, %f\n", offs_x+pvrrc.fb_X_CLIP.min/scale_x,(pvrrc.fb_Y_CLIP.min/scale_y)*dc2s_scale_h,(pvrrc.fb_X_CLIP.max-pvrrc.fb_X_CLIP.min+1)/scale_x*dc2s_scale_h,(pvrrc.fb_Y_CLIP.max-pvrrc.fb_Y_CLIP.min+1)/scale_y*dc2s_scale_h);
#endif
if (settings.rend.VerticalResolution == 100 && settings.rend.HorizontalResolution == 100) {
if (is_rtt || (settings.rend.VerticalResolution == 100 && settings.rend.HorizontalResolution == 100)) {
if (settings.rend.WideScreen && pvrrc.fb_X_CLIP.min == 0 &&
((pvrrc.fb_X_CLIP.max + 1) / scale_x == 640) && (pvrrc.fb_Y_CLIP.min == 0) &&
((pvrrc.fb_Y_CLIP.max + 1) / scale_y == 480)) {