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Switch: Add bilinear filtering option (closes #3111)

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This commit is contained in:
Vicki Pfau 2024-01-18 02:58:50 -08:00
parent 328bebbc01
commit c2e2b6d93c
2 changed files with 27 additions and 4 deletions
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1
CHANGES
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@ -27,6 +27,7 @@ Misc:
- Qt: Handle multiple save game files for disparate games separately (fixes mgba.io/i/2887)
- Qt: Remove maligned double-click-to-fullscreen shortcut (closes mgba.io/i/2632)
- Scripting: Add `callbacks:oneshot` for single-call callbacks
- Switch: Add bilinear filtering option (closes mgba.io/i/3111)
0.10.3: (2024-01-07)
Emulation fixes:

30
src/platform/switch/main.c
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@ -125,6 +125,12 @@ static enum ScreenMode {
SM_MAX
} screenMode = SM_PA;
static enum FilterMode {
FM_NEAREST,
FM_LINEAR,
FM_MAX
} filterMode = FM_NEAREST;
static bool eglInit() {
s_display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (!s_display) {
@ -314,6 +320,9 @@ static void _setup(struct mGUIRunner* runner) {
if (mCoreConfigGetUIntValue(&runner->config, "screenMode", &mode) && mode < SM_MAX) {
screenMode = mode;
}
if (mCoreConfigGetUIntValue(&runner->config, "filterMode", &mode) && mode < FM_MAX) {
filterMode = mode;
}
runner->core->setAudioBufferSize(runner->core, SAMPLES);
}
@ -331,6 +340,9 @@ static void _gameLoaded(struct mGUIRunner* runner) {
if (mCoreConfigGetUIntValue(&runner->config, "screenMode", &mode) && mode < SM_MAX) {
screenMode = mode;
}
if (mCoreConfigGetUIntValue(&runner->config, "filterMode", &mode) && mode < FM_MAX) {
filterMode = mode;
}
int fakeBool;
if (mCoreConfigGetIntValue(&runner->config, "interframeBlending", &fakeBool)) {
@ -381,6 +393,8 @@ static void _gameUnloaded(struct mGUIRunner* runner) {
static void _drawTex(struct mGUIRunner* runner, unsigned width, unsigned height, bool faded, bool blendTop) {
glViewport(0, 1080 - vheight, vwidth, vheight);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filterMode == FM_LINEAR ? GL_LINEAR : GL_NEAREST);
glUseProgram(program);
glBindVertexArray(vao);
float inwidth = width;
@ -711,21 +725,18 @@ static void glInit(void) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glGenTextures(1, &oldTex);
glBindTexture(GL_TEXTURE_2D, oldTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glGenTextures(1, &screenshotTex);
glBindTexture(GL_TEXTURE_2D, screenshotTex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glGenBuffers(1, &pbo);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pbo);
@ -981,11 +992,22 @@ int main(int argc, char* argv[]) {
},
.nStates = 16
},
{
.title = "Filtering",
.data = GUI_V_S("filterMode"),
.submenu = 0,
.state = FM_NEAREST,
.validStates = (const char*[]) {
"None",
"Bilinear",
},
.nStates = 2
},
{
.title = "GPU-accelerated renderer",
.data = GUI_V_S("hwaccelVideo"),
.submenu = 0,
.state = 0,
.state = FM_NEAREST,
.validStates = (const char*[]) {
"Off",
"On",