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remove swGetColorBuffer and tweak DRM

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This commit is contained in:
Bigfoot71 2025-10-28 21:27:12 +01:00
parent 84181dddf0
commit 6ff1960727
2 changed files with 9 additions and 33 deletions
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21
src/external/rlsw.h vendored
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@ -531,7 +531,6 @@ SWAPI void swClose(void);
SWAPI bool swResizeFramebuffer(int w, int h);
SWAPI void swCopyFramebuffer(int x, int y, int w, int h, SWformat format, SWtype type, void *pixels);
SWAPI void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySrc, int wSrc, int hSrc, SWformat format, SWtype type, void *pixels);
SWAPI void *swGetColorBuffer(int *w, int *h);
SWAPI void swEnable(SWstate state);
SWAPI void swDisable(SWstate state);
@ -3671,11 +3670,6 @@ void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySr
{
sw_pixelformat_t pFormat = (sw_pixelformat_t)sw_get_pixel_format(format, type);
if (xDst == xSrc && yDst == ySrc && wDst == wSrc && hDst == hSrc)
{
swCopyFramebuffer(xSrc, ySrc, wSrc, hSrc, format, type, pixels);
}
if (wSrc <= 0) { RLSW.errCode = SW_INVALID_VALUE; return; }
if (hSrc <= 0) { RLSW.errCode = SW_INVALID_VALUE; return; }
@ -3685,6 +3679,13 @@ void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySr
xSrc = sw_clampi(xSrc, 0, wSrc);
ySrc = sw_clampi(ySrc, 0, hSrc);
// Check if the sizes are identical after clamping the source to avoid unexpected issues
// REVIEW: This repeats the operations if true, so we could make a copy function without these checks
if (xDst == xSrc && yDst == ySrc && wDst == wSrc && hDst == hSrc)
{
swCopyFramebuffer(xSrc, ySrc, wSrc, hSrc, format, type, pixels);
}
switch (pFormat)
{
case SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: sw_framebuffer_blit_to_GRAYALPHA(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break;
@ -3707,14 +3708,6 @@ void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySr
}
}
void *swGetColorBuffer(int *w, int *h)
{
if (w) *w = RLSW.framebuffer.width;
if (h) *h = RLSW.framebuffer.height;
return (void *)RLSW.framebuffer.pixels->color;
}
void swEnable(SWstate state)
{
switch (state)

21
src/platforms/rcore_drm.c
View File

@ -824,15 +824,6 @@ void SwapScreenBuffer(void)
return;
}
// Get the software rendered color buffer
int bufferWidth = 0, bufferHeight = 0;
void *colorBuffer = swGetColorBuffer(&bufferWidth, &bufferHeight);
if (!colorBuffer)
{
TRACELOG(LOG_ERROR, "DISPLAY: Failed to get software color buffer");
return;
}
// Retrieving the dimensions of the display mode used
drmModeModeInfo *mode = &platform.connector->modes[platform.modeIndex];
uint32_t width = mode->hdisplay;
@ -900,16 +891,8 @@ void SwapScreenBuffer(void)
}
// Copy the software rendered buffer to the dumb buffer with scaling if needed
if (bufferWidth == width && bufferHeight == height)
{
// Direct copy if sizes match
swCopyFramebuffer(0, 0, bufferWidth, bufferHeight, SW_RGBA, SW_UNSIGNED_BYTE, dumbBuffer);
}
else
{
// Scale the software buffer to match the display mode
swBlitFramebuffer(0, 0, width, height, 0, 0, bufferWidth, bufferHeight, SW_RGBA, SW_UNSIGNED_BYTE, dumbBuffer);
}
// NOTE: RLSW will make a simple copy if the dimensions match
swBlitFramebuffer(0, 0, width, height, 0, 0, width, height, SW_RGBA, SW_UNSIGNED_BYTE, dumbBuffer);
// Unmap the buffer
munmap(dumbBuffer, creq.size);