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review pixelformat

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This commit is contained in:
Bigfoot71 2025-05-17 17:06:42 +02:00
parent ea8ecb2d21
commit 87fae2cf31
1 changed files with 8 additions and 5 deletions
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13
src/external/rlsw.h vendored
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@ -553,7 +553,8 @@ void swBindTexture(uint32_t id);
/* === Internal Structs === */
typedef enum {
SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha)
SW_PIXELFORMAT_UNKNOWN = 0,
SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE, // 8 bit per pixel (no alpha)
SW_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA, // 8*2 bpp (2 channels)
SW_PIXELFORMAT_UNCOMPRESSED_R5G6B5, // 16 bpp
SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8, // 24 bpp
@ -1731,7 +1732,8 @@ static inline int sw_get_pixel_format(SWformat format, SWtype type)
case SW_LUMINANCE_ALPHA: channels = 2; break;
case SW_RGB: channels = 3; break;
case SW_RGBA: channels = 4; break;
default: return -1; // Unknown format
default:
return SW_PIXELFORMAT_UNKNOWN;
}
// Determine the depth of each channel (type)
@ -1743,7 +1745,8 @@ static inline int sw_get_pixel_format(SWformat format, SWtype type)
case SW_UNSIGNED_INT: bitsPerChannel = 32; break;
case SW_INT: bitsPerChannel = 32; break;
case SW_FLOAT: bitsPerChannel = 32; break;
default: return -1; // Unknown type
default:
return SW_PIXELFORMAT_UNKNOWN;
}
// Map the format and type to the correct internal format
@ -1764,7 +1767,7 @@ static inline int sw_get_pixel_format(SWformat format, SWtype type)
if (channels == 4) return SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32;
}
return -1; // Unsupported format
return SW_PIXELFORMAT_UNKNOWN;
}
int sw_get_pixel_bytes(sw_pixelformat_e format)
@ -4962,7 +4965,7 @@ void swTexImage2D(int width, int height, SWformat format, SWtype type, bool copy
int pixelFormat = sw_get_pixel_format(format, type);
if (pixelFormat < 0) {
if (pixelFormat <= SW_PIXELFORMAT_UNKNOWN) {
RLSW.errCode = SW_INVALID_ENUM;
return;
}