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open_agb_firm
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Set scale matrix outside libn3ds.

This commit is contained in:
profi200 2023-08-23 02:09:29 +02:00
parent a3c8f76e82
commit 6766b224dc
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2 changed files with 52 additions and 4 deletions
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2
libraries/libn3ds

@ -1 +1 @@
Subproject commit 727f5506d5e9579e9485623e5f101c9aeaa178d0
Subproject commit fef1cd5851cf2ef32b4a0a983066f12220af418b

54
source/arm11/open_agb_firm.c
View File

@ -821,6 +821,55 @@ Result oafParseConfigEarly(void)
return res;
}
KHandle setupFrameCapture(const u8 scaler)
{
const bool is240x160 = scaler < 2;
static const s16 matrix[12 * 8] =
{
// Vertical.
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0x24B0, 0x4000, 0, 0x24B0, 0x4000, 0, 0,
0x4000, 0x2000, 0, 0x4000, 0x2000, 0, 0, 0,
0, -0x4B0, 0, 0, -0x4B0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
// Horizontal.
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0x24B0, 0, 0, 0x24B0, 0, 0,
0x4000, 0x4000, 0x2000, 0x4000, 0x4000, 0x2000, 0, 0,
0, 0, -0x4B0, 0, 0, -0x4B0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
ScalerCfg gbaCfg;
gbaCfg.w = (is240x160 ? 240 : 360);
gbaCfg.h = (is240x160 ? 160 : 240);
gbaCfg.vLen = 6;
gbaCfg.vPatt = 0b00011011;
memcpy(gbaCfg.vMatrix, matrix, 6 * 8 * 2);
gbaCfg.hLen = 6;
gbaCfg.hPatt = (is240x160 ? 0b00111111 : 0b00011011);
if(is240x160)
{
memset(gbaCfg.hMatrix, 0, 6 * 8 * 2);
s16 *const identityRow = &gbaCfg.hMatrix[3 * 8];
for(unsigned i = 0; i < 6; i++)
{
// Set identity entries.
identityRow[i] = 0x4000;
}
}
else
{
memcpy(gbaCfg.hMatrix, &matrix[6 * 8], 6 * 8 * 2);
}
return LGYFB_init(&gbaCfg);
}
Result oafInitAndRun(void)
{
Result res;
@ -878,9 +927,8 @@ Result oafInitAndRun(void)
if(MCU_getSystemModel() != 3) GFX_powerOffBacklights(GFX_BLIGHT_BOT);
#endif
// Initialize the legacy frame buffer and frame handler.
const KHandle frameReadyEvent = createEvent(false);
LGYFB_init(frameReadyEvent, g_oafConfig.scaler); // Setup Legacy Framebuffer.
// Initialize frame capture and frame handler.
const KHandle frameReadyEvent = setupFrameCapture(g_oafConfig.scaler);
patchGbaGpuCmdList(g_oafConfig.scaler);
createTask(0x800, 3, gbaGfxHandler, (void*)frameReadyEvent);
g_frameReadyEvent = frameReadyEvent;