UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

BGRA copy support

Browse source
This commit is contained in:
Bigfoot71 2025-05-18 15:53:12 +02:00
parent 7102073bcb
commit 7fbc52c0e2
1 changed files with 142 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

184
src/external/rlsw.h vendored
View file

@ -50,6 +50,10 @@
# endif
#endif
#ifndef SW_GL_FRAMEBUFFER_COPY_BGRA
# define SW_GL_FRAMEBUFFER_COPY_BGRA true
#endif
#ifndef SW_GL_BINDING_COPY_TEXTURE
# define SW_GL_BINDING_COPY_TEXTURE true
#endif
@ -1496,7 +1500,11 @@ DEFINE_FRAMEBUFFER_COPY_U32_BEGIN(R5G6B5, uint16_t)
uint8_t g6 = (color[1] * 63 + 127) / 255;
uint8_t b5 = (color[2] * 31 + 127) / 255;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t rgb565 = (b5 << 11) | (g6 << 5) | r5;
#else // RGBA
uint16_t rgb565 = (r5 << 11) | (g6 << 5) | b5;
#endif
*dst++ = rgb565;
}
@ -1504,9 +1512,15 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_U32_BEGIN(R8G8B8, uint8_t)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst += 3;
}
@ -1519,7 +1533,11 @@ DEFINE_FRAMEBUFFER_COPY_U32_BEGIN(R5G5B5A1, uint16_t)
uint8_t b5 = (color[2] * 31 + 127) / 255;
uint8_t a1 = color[3] >= 128 ? 1 : 0;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t pixel = (b5 << 11) | (g5 << 6) | (r5 << 1) | a1;
#else // RGBA
uint16_t pixel = (r5 << 11) | (g5 << 6) | (b5 << 1) | a1;
#endif
*dst++ = pixel;
}
@ -1532,7 +1550,11 @@ DEFINE_FRAMEBUFFER_COPY_U32_BEGIN(R4G4B4A4, uint16_t)
uint8_t b4 = (color[2] * 15 + 127) / 255;
uint8_t a4 = (color[3] * 15 + 127) / 255;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t pixel = (b4 << 12) | (g4 << 8) | (r4 << 4) | a4;
#else // RGBA
uint16_t pixel = (r4 << 12) | (g4 << 8) | (b4 << 4) | a4;
#endif
*dst++ = pixel;
}
@ -1540,10 +1562,16 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_U32_BEGIN(R8G8B8A8, uint8_t)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
dst[3] = color[3]; // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst[3] = color[3];
dst += 4;
}
@ -1558,9 +1586,15 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_F32_BEGIN(R32G32B32, float)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst += 3;
}
@ -1568,10 +1602,16 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_F32_BEGIN(R32G32B32A32, float)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
dst[3] = color[3]; // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst[3] = color[3];
dst += 4;
}
@ -1586,9 +1626,15 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_F32_BEGIN(R16G16B16, sw_half_t)
{
dst[0] = sw_cvt_fh(color[0]); // R
dst[1] = sw_cvt_fh(color[1]); // G
dst[2] = sw_cvt_fh(color[2]); // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = sw_cvt_fh(color[2]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[0]);
#else // RGBA
dst[0] = sw_cvt_fh(color[0]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[2]);
#endif
dst += 3;
}
@ -1596,10 +1642,16 @@ DEFINE_FRAMEBUFFER_COPY_END()
DEFINE_FRAMEBUFFER_COPY_F32_BEGIN(R16G16B16A16, sw_half_t)
{
dst[0] = sw_cvt_fh(color[0]); // R
dst[1] = sw_cvt_fh(color[1]); // G
dst[2] = sw_cvt_fh(color[2]); // B
dst[3] = sw_cvt_fh(color[3]); // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = sw_cvt_fh(color[2]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[0]);
#else // RGBA
dst[0] = sw_cvt_fh(color[0]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[2]);
#endif
dst[3] = sw_cvt_fh(color[3]);
dst += 4;
}
@ -1680,7 +1732,11 @@ DEFINE_FRAMEBUFFER_BLIT_U32_BEGIN(R5G6B5, uint16_t)
uint8_t g6 = (color[1] * 63 + 127) / 255;
uint8_t b5 = (color[2] * 31 + 127) / 255;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t rgb565 = (b5 << 11) | (g6 << 5) | r5;
#else // RGBA
uint16_t rgb565 = (r5 << 11) | (g6 << 5) | b5;
#endif
*dst++ = rgb565;
}
@ -1688,9 +1744,15 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_U32_BEGIN(R8G8B8, uint8_t)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst += 3;
}
@ -1703,7 +1765,11 @@ DEFINE_FRAMEBUFFER_BLIT_U32_BEGIN(R5G5B5A1, uint16_t)
uint8_t b5 = (color[2] * 31 + 127) / 255;
uint8_t a1 = color[3] >= 128 ? 1 : 0;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t pixel = (b5 << 11) | (g5 << 6) | (r5 << 1) | a1;
#else // RGBA
uint16_t pixel = (r5 << 11) | (g5 << 6) | (b5 << 1) | a1;
#endif
*dst++ = pixel;
}
@ -1716,7 +1782,11 @@ DEFINE_FRAMEBUFFER_BLIT_U32_BEGIN(R4G4B4A4, uint16_t)
uint8_t b4 = (color[2] * 15 + 127) / 255;
uint8_t a4 = (color[3] * 15 + 127) / 255;
#if SW_GL_FRAMEBUFFER_COPY_BGRA
uint16_t pixel = (b4 << 12) | (g4 << 8) | (r4 << 4) | a4;
#else // RGBA
uint16_t pixel = (r4 << 12) | (g4 << 8) | (b4 << 4) | a4;
#endif
*dst++ = pixel;
}
@ -1724,10 +1794,16 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_U32_BEGIN(R8G8B8A8, uint8_t)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
dst[3] = color[3]; // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst[3] = color[3];
dst += 4;
}
@ -1742,9 +1818,15 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_F32_BEGIN(R32G32B32, float)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst += 3;
}
@ -1752,10 +1834,16 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_F32_BEGIN(R32G32B32A32, float)
{
dst[0] = color[0]; // R
dst[1] = color[1]; // G
dst[2] = color[2]; // B
dst[3] = color[3]; // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = color[2];
dst[1] = color[1];
dst[2] = color[0];
#else // RGBA
dst[0] = color[0];
dst[1] = color[1];
dst[2] = color[2];
#endif
dst[3] = color[3];
dst += 4;
}
@ -1770,9 +1858,15 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_F32_BEGIN(R16G16B16, sw_half_t)
{
dst[0] = sw_cvt_fh(color[0]); // R
dst[1] = sw_cvt_fh(color[1]); // G
dst[2] = sw_cvt_fh(color[2]); // B
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = sw_cvt_fh(color[2]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[0]);
#else // RGBA
dst[0] = sw_cvt_fh(color[0]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[2]);
#endif
dst += 3;
}
@ -1780,10 +1874,16 @@ DEFINE_FRAMEBUFFER_BLIT_END()
DEFINE_FRAMEBUFFER_BLIT_F32_BEGIN(R16G16B16A16, sw_half_t)
{
dst[0] = sw_cvt_fh(color[0]); // R
dst[1] = sw_cvt_fh(color[1]); // G
dst[2] = sw_cvt_fh(color[2]); // B
dst[3] = sw_cvt_fh(color[3]); // A
#if SW_GL_FRAMEBUFFER_COPY_BGRA
dst[0] = sw_cvt_fh(color[2]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[0]);
#else // RGBA
dst[0] = sw_cvt_fh(color[0]);
dst[1] = sw_cvt_fh(color[1]);
dst[2] = sw_cvt_fh(color[2]);
#endif
dst[3] = sw_cvt_fh(color[3]);
dst += 4;
}