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Vita: Interframe blending

This commit is contained in:
Vicki Pfau 2019-05-29 13:50:59 -07:00
parent cc71f7f964
commit 252b9409b6
1 changed files with 33 additions and 5 deletions
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38
src/platform/psp2/psp2-context.c
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@ -52,8 +52,10 @@ static enum ScreenMode {
static void* outputBuffer;
static vita2d_texture* tex;
static vita2d_texture* oldTex;
static vita2d_texture* screenshot;
static Thread audioThread;
static bool interframeBlending = false;
static struct mSceRotationSource {
struct mRotationSource d;
@ -322,6 +324,7 @@ void mPSP2Setup(struct mGUIRunner* runner) {
unsigned width, height;
runner->core->desiredVideoDimensions(runner->core, &width, &height);
tex = vita2d_create_empty_texture_format(256, toPow2(height), SCE_GXM_TEXTURE_FORMAT_X8U8U8U8_1BGR);
oldTex = vita2d_create_empty_texture_format(256, toPow2(height), SCE_GXM_TEXTURE_FORMAT_X8U8U8U8_1BGR);
screenshot = vita2d_create_empty_texture_format(256, toPow2(height), SCE_GXM_TEXTURE_FORMAT_X8U8U8U8_1BGR);
outputBuffer = anonymousMemoryMap(256 * toPow2(height) * 4);
@ -390,6 +393,10 @@ void mPSP2LoadROM(struct mGUIRunner* runner) {
break;
}
int fakeBool;
mCoreConfigGetIntValue(&runner->config, "interframeBlending", &fakeBool);
interframeBlending = fakeBool;
MutexInit(&audioContext.mutex);
ConditionInit(&audioContext.cond);
memset(audioContext.buffer, 0, sizeof(audioContext.buffer));
@ -451,18 +458,23 @@ void mPSP2Unpaused(struct mGUIRunner* runner) {
}
}
}
int fakeBool;
mCoreConfigGetIntValue(&runner->config, "interframeBlending", &fakeBool);
interframeBlending = fakeBool;
}
void mPSP2Teardown(struct mGUIRunner* runner) {
UNUSED(runner);
CircleBufferDeinit(&rumble.history);
vita2d_free_texture(tex);
vita2d_free_texture(oldTex);
vita2d_free_texture(screenshot);
mappedMemoryFree(outputBuffer, 256 * 256 * 4);
frameLimiter = true;
}
void _drawTex(vita2d_texture* t, unsigned width, unsigned height, bool faded) {
void _drawTex(vita2d_texture* t, unsigned width, unsigned height, bool faded, bool interframe) {
unsigned w = width;
unsigned h = height;
// Get greatest common divisor
@ -477,10 +489,21 @@ void _drawTex(vita2d_texture* t, unsigned width, unsigned height, bool faded) {
float scalex;
float scaley;
unsigned tint = 0x1FFFFFFF;
if (!faded) {
if (interframe) {
tint |= 0x60000000;
} else {
tint |= 0xE0000000;
}
} else if (!interframe) {
tint |= 0x20000000;
}
switch (screenMode) {
case SM_BACKDROP:
default:
vita2d_draw_texture_tint(backdrop, 0, 0, (faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
vita2d_draw_texture_tint(backdrop, 0, 0, tint);
// Fall through
case SM_PLAIN:
w = 960 / width;
@ -520,15 +543,20 @@ void _drawTex(vita2d_texture* t, unsigned width, unsigned height, bool faded) {
(960.0f - w) / 2.0f, (544.0f - h) / 2.0f,
0, 0, width, height,
scalex, scaley,
(faded ? 0 : 0xC0000000) | 0x3FFFFFFF);
tint);
}
void mPSP2Draw(struct mGUIRunner* runner, bool faded) {
unsigned width, height;
runner->core->desiredVideoDimensions(runner->core, &width, &height);
void* texpixels = vita2d_texture_get_datap(tex);
if (interframeBlending) {
void* oldTexpixels = vita2d_texture_get_datap(oldTex);
memcpy(oldTexpixels, texpixels, 256 * height * 4);
_drawTex(oldTex, width, height, faded, false);
}
memcpy(texpixels, outputBuffer, 256 * height * 4);
_drawTex(tex, width, height, faded);
_drawTex(tex, width, height, faded, interframeBlending);
}
void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, unsigned width, unsigned height, bool faded) {
@ -538,7 +566,7 @@ void mPSP2DrawScreenshot(struct mGUIRunner* runner, const uint32_t* pixels, unsi
for (y = 0; y < height; ++y) {
memcpy(&texpixels[256 * y], &pixels[width * y], width * 4);
}
_drawTex(screenshot, width, height, faded);
_drawTex(screenshot, width, height, faded, false);
}
void mPSP2IncrementScreenMode(struct mGUIRunner* runner) {