Moved CI->RGBA palette lookup into texel fetch function.
-/**
- * \file colormac.h
- * Color-related macros
- */
-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.1
*
- * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
*/
+/**
+ * \file colormac.h
+ * Color-related macros
+ */
+
#ifndef COLORMAC_H
#define COLORMAC_H
/**
- * \name Generic color packing macros
+ * \name Generic color packing macros. All inputs should be GLubytes.
*
- * \todo We may move these into texutil.h at some point.
+ * \todo We may move these into texstore.h at some point.
*/
/*@{*/
-#define PACK_COLOR_8888( a, b, c, d ) \
- (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
-
-#define PACK_COLOR_888( a, b, c ) \
- (((a) << 16) | ((b) << 8) | (c))
-
-#define PACK_COLOR_565( a, b, c ) \
- ((((a) & 0xf8) << 8) | (((b) & 0xfc) << 3) | (((c) & 0xf8) >> 3))
-
-#define PACK_COLOR_1555( a, b, c, d ) \
- ((((b) & 0xf8) << 7) | (((c) & 0xf8) << 2) | (((d) & 0xf8) >> 3) | \
- ((a) ? 0x8000 : 0))
-
-#define PACK_COLOR_4444( a, b, c, d ) \
- ((((a) & 0xf0) << 8) | (((b) & 0xf0) << 4) | ((c) & 0xf0) | ((d) >> 4))
-
-#define PACK_COLOR_88( a, b ) \
- (((a) << 8) | (b))
-
-#define PACK_COLOR_332( a, b, c ) \
- (((a) & 0xe0) | (((b) & 0xe0) >> 3) | (((c) & 0xc0) >> 6))
-
-
-#ifdef MESA_BIG_ENDIAN
-
-#define PACK_COLOR_8888_LE( a, b, c, d ) PACK_COLOR_8888( d, c, b, a )
-
-#define PACK_COLOR_565_LE( a, b, c ) \
- (((a) & 0xf8) | (((b) & 0xe0) >> 5) | (((b) & 0x1c) << 11) | \
- (((c) & 0xf8) << 5))
-
-#define PACK_COLOR_1555_LE( a, b, c, d ) \
- ((((b) & 0xf8) >> 1) | (((c) & 0xc0) >> 6) | (((c) & 0x38) << 10) | \
- (((d) & 0xf8) << 5) | ((a) ? 0x80 : 0))
-
-#define PACK_COLOR_4444_LE( a, b, c, d ) PACK_COLOR_4444( c, d, a, b )
-
-#define PACK_COLOR_88_LE( a, b ) PACK_COLOR_88( b, a )
+#define PACK_COLOR_8888( R, G, B, A ) \
+ (((R) << 24) | ((G) << 16) | ((B) << 8) | (A))
-#else /* little endian */
+#define PACK_COLOR_888( R, G, B ) \
+ (((R) << 16) | ((G) << 8) | (B))
-#define PACK_COLOR_8888_LE( a, b, c, d ) PACK_COLOR_8888( a, b, c, d )
+#define PACK_COLOR_565( R, G, B ) \
+ ((((R) & 0xf8) << 8) | (((G) & 0xfc) << 3) | (((B) & 0xf8) >> 3))
-#define PACK_COLOR_565_LE( a, b, c ) PACK_COLOR_565( a, b, c )
+#define PACK_COLOR_1555( A, B, G, R ) \
+ ((((B) & 0xf8) << 7) | (((G) & 0xf8) << 2) | (((R) & 0xf8) >> 3) | \
+ ((A) ? 0x8000 : 0))
-#define PACK_COLOR_1555_LE( a, b, c, d ) PACK_COLOR_1555( a, b, c, d )
+#define PACK_COLOR_5551( R, G, B, A ) \
+ ((((B) & 0xf8) << 8) | \
+ (((G) & 0xf8) << 3) | \
+ (((R) & 0xf8) >> 2) | \
+ (((A) & 0x80) >> 7))
-#define PACK_COLOR_4444_LE( a, b, c, d ) PACK_COLOR_4444( a, b, c, d )
+#define PACK_COLOR_4444( R, G, B, A ) \
+ ((((R) & 0xf0) << 8) | (((G) & 0xf0) << 4) | ((B) & 0xf0) | ((A) >> 4))
-#define PACK_COLOR_88_LE( a, b ) PACK_COLOR_88( a, b )
+#define PACK_COLOR_88( L, A ) \
+ (((L) << 8) | (A))
-#endif /* endianness */
+#define PACK_COLOR_332( R, G, B ) \
+ (((R) & 0xe0) | (((G) & 0xe0) >> 3) | (((B) & 0xc0) >> 6))
-/*@}*/
+#define PACK_COLOR_233( B, G, R ) \
+ (((B) & 0xc0) | (((G) & 0xe0) >> 2) | (((R) & 0xe0) >> 5))
#endif /* COLORMAC_H */
const struct gl_texture_format *TexFormat;
+ struct gl_texture_object *TexObject; /**< Pointer back to parent object */
+
FetchTexelFuncC FetchTexelc; /**< GLchan texel fetch function pointer */
FetchTexelFuncF FetchTexelf; /**< Float texel fetch function pointer */
fetch_texel_3d_f_intensity, /* FetchTexel3Df */
};
-const struct gl_texture_format _mesa_texformat_color_index = {
- MESA_FORMAT_COLOR_INDEX, /* MesaFormat */
- GL_COLOR_INDEX, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- 0, /* RedBits */
- 0, /* GreenBits */
- 0, /* BlueBits */
- 0, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- CHAN_BITS, /* IndexBits */
- 0, /* DepthBits */
- sizeof(GLchan), /* TexelBytes */
- _mesa_texstore_color_index, /* StoreTexImageFunc */
- fetch_texel_1d_color_index, /* FetchTexel1D */
- fetch_texel_2d_color_index, /* FetchTexel2D */
- fetch_texel_3d_color_index, /* FetchTexel3D */
- fetch_texel_1d_f_color_index, /* FetchTexel1Df */
- fetch_texel_2d_f_color_index, /* FetchTexel2Df */
- fetch_texel_3d_f_color_index, /* FetchTexel3Df */
-};
-
const struct gl_texture_format _mesa_texformat_depth_component_float32 = {
MESA_FORMAT_DEPTH_COMPONENT_FLOAT32, /* MesaFormat */
GL_DEPTH_COMPONENT, /* BaseFormat */
fetch_texel_3d_f_rgba8888, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_abgr8888 = {
+ MESA_FORMAT_ABGR8888, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 8, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 4, /* TexelBytes */
+ _mesa_texstore_abgr8888, /* StoreTexImageFunc */
+ fetch_texel_1d_abgr8888, /* FetchTexel1D */
+ fetch_texel_2d_abgr8888, /* FetchTexel2D */
+ fetch_texel_3d_abgr8888, /* FetchTexel3D */
+ fetch_texel_1d_f_abgr8888, /* FetchTexel1Df */
+ fetch_texel_2d_f_abgr8888, /* FetchTexel2Df */
+ fetch_texel_3d_f_abgr8888, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_argb8888 = {
MESA_FORMAT_ARGB8888, /* MesaFormat */
GL_RGBA, /* BaseFormat */
fetch_texel_3d_f_argb8888, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgra8888 = {
+ MESA_FORMAT_BGRA8888, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 8, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 4, /* TexelBytes */
+ _mesa_texstore_bgra8888, /* StoreTexImageFunc */
+ fetch_texel_1d_bgra8888, /* FetchTexel1D */
+ fetch_texel_2d_bgra8888, /* FetchTexel2D */
+ fetch_texel_3d_bgra8888, /* FetchTexel3D */
+ fetch_texel_1d_f_bgra8888, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgra8888, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgra8888, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_rgb888 = {
MESA_FORMAT_RGB888, /* MesaFormat */
GL_RGB, /* BaseFormat */
fetch_texel_3d_f_rgb888, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgr888 = {
+ MESA_FORMAT_BGR888, /* MesaFormat */
+ GL_RGB, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 8, /* RedBits */
+ 8, /* GreenBits */
+ 8, /* BlueBits */
+ 0, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 3, /* TexelBytes */
+ _mesa_texstore_bgr888, /* StoreTexImageFunc */
+ fetch_texel_1d_bgr888, /* FetchTexel1D */
+ fetch_texel_2d_bgr888, /* FetchTexel2D */
+ fetch_texel_3d_bgr888, /* FetchTexel3D */
+ fetch_texel_1d_f_bgr888, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgr888, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgr888, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_rgb565 = {
MESA_FORMAT_RGB565, /* MesaFormat */
GL_RGB, /* BaseFormat */
fetch_texel_3d_f_rgb565, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgr565 = {
+ MESA_FORMAT_BGR565, /* MesaFormat */
+ GL_RGB, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 5, /* RedBits */
+ 6, /* GreenBits */
+ 5, /* BlueBits */
+ 0, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_bgr565, /* StoreTexImageFunc */
+ fetch_texel_1d_bgr565, /* FetchTexel1D */
+ fetch_texel_2d_bgr565, /* FetchTexel2D */
+ fetch_texel_3d_bgr565, /* FetchTexel3D */
+ fetch_texel_1d_f_bgr565, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgr565, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgr565, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_argb4444 = {
MESA_FORMAT_ARGB4444, /* MesaFormat */
GL_RGBA, /* BaseFormat */
fetch_texel_3d_f_argb4444, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgra4444 = {
+ MESA_FORMAT_BGRA4444, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 4, /* RedBits */
+ 4, /* GreenBits */
+ 4, /* BlueBits */
+ 4, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_bgra4444, /* StoreTexImageFunc */
+ fetch_texel_1d_bgra4444, /* FetchTexel1D */
+ fetch_texel_2d_bgra4444, /* FetchTexel2D */
+ fetch_texel_3d_bgra4444, /* FetchTexel3D */
+ fetch_texel_1d_f_bgra4444, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgra4444, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgra4444, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_argb1555 = {
MESA_FORMAT_ARGB1555, /* MesaFormat */
GL_RGBA, /* BaseFormat */
fetch_texel_3d_f_argb1555, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgra5551 = {
+ MESA_FORMAT_BGRA5551, /* MesaFormat */
+ GL_RGBA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 5, /* RedBits */
+ 5, /* GreenBits */
+ 5, /* BlueBits */
+ 1, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_bgra5551, /* StoreTexImageFunc */
+ fetch_texel_1d_bgra5551, /* FetchTexel1D */
+ fetch_texel_2d_bgra5551, /* FetchTexel2D */
+ fetch_texel_3d_bgra5551, /* FetchTexel3D */
+ fetch_texel_1d_f_bgra5551, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgra5551, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgra5551, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_al88 = {
MESA_FORMAT_AL88, /* MesaFormat */
GL_LUMINANCE_ALPHA, /* BaseFormat */
fetch_texel_3d_f_al88, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_la88 = {
+ MESA_FORMAT_LA88, /* MesaFormat */
+ GL_LUMINANCE_ALPHA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 0, /* RedBits */
+ 0, /* GreenBits */
+ 0, /* BlueBits */
+ 8, /* AlphaBits */
+ 8, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 2, /* TexelBytes */
+ _mesa_texstore_la88, /* StoreTexImageFunc */
+ fetch_texel_1d_la88, /* FetchTexel1D */
+ fetch_texel_2d_la88, /* FetchTexel2D */
+ fetch_texel_3d_la88, /* FetchTexel3D */
+ fetch_texel_1d_f_la88, /* FetchTexel1Df */
+ fetch_texel_2d_f_la88, /* FetchTexel2Df */
+ fetch_texel_3d_f_la88, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_rgb332 = {
MESA_FORMAT_RGB332, /* MesaFormat */
GL_RGB, /* BaseFormat */
fetch_texel_3d_f_rgb332, /* FetchTexel3Df */
};
+const struct gl_texture_format _mesa_texformat_bgr233 = {
+ MESA_FORMAT_BGR233, /* MesaFormat */
+ GL_RGB, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
+ 3, /* RedBits */
+ 3, /* GreenBits */
+ 2, /* BlueBits */
+ 0, /* AlphaBits */
+ 0, /* LuminanceBits */
+ 0, /* IntensityBits */
+ 0, /* IndexBits */
+ 0, /* DepthBits */
+ 1, /* TexelBytes */
+ _mesa_texstore_bgr233, /* StoreTexImageFunc */
+ fetch_texel_1d_bgr233, /* FetchTexel1D */
+ fetch_texel_2d_bgr233, /* FetchTexel2D */
+ fetch_texel_3d_bgr233, /* FetchTexel3D */
+ fetch_texel_1d_f_bgr233, /* FetchTexel1Df */
+ fetch_texel_2d_f_bgr233, /* FetchTexel2Df */
+ fetch_texel_3d_f_bgr233, /* FetchTexel3Df */
+};
+
const struct gl_texture_format _mesa_texformat_a8 = {
MESA_FORMAT_A8, /* MesaFormat */
GL_ALPHA, /* BaseFormat */
fetch_texel_3d_f_ycbcr_rev, /* FetchTexel3Df */
};
-
-/* Big-endian */
-#if 0
-const struct gl_texture_format _mesa_texformat_abgr8888 = {
- MESA_FORMAT_ABGR8888, /* MesaFormat */
- GL_RGBA, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- 8, /* RedBits */
- 8, /* GreenBits */
- 8, /* BlueBits */
- 8, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 4, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_abgr8888, /* FetchTexel1D */
- fetch_texel_2d_abgr8888, /* FetchTexel2D */
- fetch_texel_3d_abgr8888, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgra8888 = {
- MESA_FORMAT_BGRA8888, /* MesaFormat */
- GL_RGBA, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_INT_8_8_8_8, /* Type */
- 8, /* RedBits */
- 8, /* GreenBits */
- 8, /* BlueBits */
- 8, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 4, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgra8888, /* FetchTexel1D */
- fetch_texel_2d_bgra8888, /* FetchTexel2D */
- fetch_texel_3d_bgra8888, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgr888 = {
- MESA_FORMAT_BGR888, /* MesaFormat */
- GL_RGB, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_BYTE, /* Type */
- 8, /* RedBits */
- 8, /* GreenBits */
- 8, /* BlueBits */
- 0, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 3, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgr888, /* FetchTexel1D */
- fetch_texel_2d_bgr888, /* FetchTexel2D */
- fetch_texel_3d_bgr888, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgr565 = {
- MESA_FORMAT_BGR565, /* MesaFormat */
- GL_RGB, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_SHORT_5_6_5, /* Type */
- 5, /* RedBits */
- 6, /* GreenBits */
- 5, /* BlueBits */
- 0, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 2, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgr565, /* FetchTexel1D */
- fetch_texel_2d_bgr565, /* FetchTexel2D */
- fetch_texel_3d_bgr565, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgra4444 = {
- MESA_FORMAT_BGRA4444, /* MesaFormat */
- GL_RGBA, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_SHORT_4_4_4_4_REV, /* Type */
- 4, /* RedBits */
- 4, /* GreenBits */
- 4, /* BlueBits */
- 4, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 2, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgra4444, /* FetchTexel1D */
- fetch_texel_2d_bgra4444, /* FetchTexel2D */
- fetch_texel_3d_bgra4444, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgra5551 = {
- MESA_FORMAT_BGRA5551, /* MesaFormat */
- GL_RGBA, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_SHORT_1_5_5_5_REV, /* Type */
- 5, /* RedBits */
- 5, /* GreenBits */
- 5, /* BlueBits */
- 1, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 2, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgra1555, /* FetchTexel1D */
- fetch_texel_2d_bgra1555, /* FetchTexel2D */
- fetch_texel_3d_bgra1555, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_la88 = {
- MESA_FORMAT_LA88, /* MesaFormat */
- GL_LUMINANCE_ALPHA, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB, /* DataType */
- GL_UNSIGNED_BYTE, /* Type */
- 0, /* RedBits */
- 0, /* GreenBits */
- 0, /* BlueBits */
- 8, /* AlphaBits */
- 8, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 2, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_la88, /* FetchTexel1D */
- fetch_texel_2d_la88, /* FetchTexel2D */
- fetch_texel_3d_la88, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-
-const struct gl_texture_format _mesa_texformat_bgr233 = {
- MESA_FORMAT_BGR233, /* MesaFormat */
- GL_RGB, /* BaseFormat */
- GL_UNSIGNED_NORMALIZED_ARB /* DataType */
- GL_UNSIGNED_BYTE_3_3_2, /* Type */
- 3, /* RedBits */
- 3, /* GreenBits */
- 2, /* BlueBits */
- 0, /* AlphaBits */
- 0, /* LuminanceBits */
- 0, /* IntensityBits */
- 0, /* IndexBits */
- 0, /* DepthBits */
- 1, /* TexelBytes */
- NULL, /* StoreTexImageFunc */
- fetch_texel_1d_bgr233, /* FetchTexel1D */
- fetch_texel_2d_bgr233, /* FetchTexel2D */
- fetch_texel_3d_bgr233, /* FetchTexel3D */
- /* XXX float fetchers */
-};
-#endif
-
/*@}*/
/* RGBA formats */
case 4:
case GL_RGBA:
- case GL_RGBA8:
case GL_RGB10_A2:
case GL_RGBA12:
case GL_RGBA16:
return &_mesa_texformat_rgba;
+ case GL_RGBA8:
+ return &_mesa_texformat_rgba8888;
case GL_RGB5_A1:
return &_mesa_texformat_argb1555;
case GL_RGBA2:
/* Alpha formats */
case GL_ALPHA:
case GL_ALPHA4:
- case GL_ALPHA8:
case GL_ALPHA12:
case GL_ALPHA16:
return &_mesa_texformat_alpha;
+ case GL_ALPHA8:
+ return &_mesa_texformat_a8;
/* Luminance formats */
case 1:
case GL_COLOR_INDEX4_EXT:
case GL_COLOR_INDEX12_EXT:
case GL_COLOR_INDEX16_EXT:
- return &_mesa_texformat_color_index;
case GL_COLOR_INDEX8_EXT:
return &_mesa_texformat_ci8;
/* msb <------ TEXEL BITS -----------> lsb */
/* ---- ---- ---- ---- ---- ---- ---- ---- */
MESA_FORMAT_RGBA8888, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
+ MESA_FORMAT_ABGR8888, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
MESA_FORMAT_ARGB8888, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
+ MESA_FORMAT_BGRA8888, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
MESA_FORMAT_RGB888, /* RRRR RRRR GGGG GGGG BBBB BBBB */
+ MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */
MESA_FORMAT_RGB565, /* RRRR RGGG GGGB BBBB */
+ MESA_FORMAT_BGR565, /* BBBB BGGG GGGR RRRR */
MESA_FORMAT_ARGB4444, /* AAAA RRRR GGGG BBBB */
+ MESA_FORMAT_BGRA4444, /* AAAA RRRR GGGG BBBB */
MESA_FORMAT_ARGB1555, /* ARRR RRGG GGGB BBBB */
+ MESA_FORMAT_BGRA5551, /* BBBB BGGG GGRR RRRA */
MESA_FORMAT_AL88, /* AAAA AAAA LLLL LLLL */
+ MESA_FORMAT_LA88, /* LLLL LLLL AAAA AAAA */
MESA_FORMAT_RGB332, /* RRRG GGBB */
+ MESA_FORMAT_BGR233, /* BBGG GRRR */
MESA_FORMAT_A8, /* AAAA AAAA */
MESA_FORMAT_L8, /* LLLL LLLL */
MESA_FORMAT_I8, /* IIII IIII */
MESA_FORMAT_YCBCR_REV, /* UorV UorV YYYY YYYY */
/*@}*/
-#if 0
- /**
- * \name Upcoming little-endian formats
- */
- /*@{*/
- /* msb <------ TEXEL BITS -----------> lsb */
- /* ---- ---- ---- ---- ---- ---- ---- ---- */
- MESA_FORMAT_ABGR8888, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
- MESA_FORMAT_BGRA8888, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
- MESA_FORMAT_BGR888, /* BBBB BBBB GGGG GGGG RRRR RRRR */
- MESA_FORMAT_BGR565, /* BBBB BGGG GGGR RRRR */
- MESA_FORMAT_BGRA4444, /* BBBB GGGG RRRR AAAA */
- MESA_FORMAT_BGRA5551, /* BBBB BGGG GGRR RRRA */
- MESA_FORMAT_LA88, /* LLLL LLLL AAAA AAAA */
- MESA_FORMAT_BGR233, /* BBGG GRRR */
- /*@}*/
-#endif
-
/**
* \name Compressed texture formats.
*/
MESA_FORMAT_LUMINANCE,
MESA_FORMAT_LUMINANCE_ALPHA,
MESA_FORMAT_INTENSITY,
- MESA_FORMAT_COLOR_INDEX,
/*@}*/
/**
extern const struct gl_texture_format _mesa_texformat_luminance;
extern const struct gl_texture_format _mesa_texformat_luminance_alpha;
extern const struct gl_texture_format _mesa_texformat_intensity;
-extern const struct gl_texture_format _mesa_texformat_color_index;
/*@}*/
/** Depth textures */
/** \name Assorted hardware-friendly formats */
/*@{*/
extern const struct gl_texture_format _mesa_texformat_rgba8888;
+extern const struct gl_texture_format _mesa_texformat_abgr8888;
extern const struct gl_texture_format _mesa_texformat_argb8888;
+extern const struct gl_texture_format _mesa_texformat_bgra8888;
extern const struct gl_texture_format _mesa_texformat_rgb888;
+extern const struct gl_texture_format _mesa_texformat_bgr888;
extern const struct gl_texture_format _mesa_texformat_rgb565;
+extern const struct gl_texture_format _mesa_texformat_bgr565;
extern const struct gl_texture_format _mesa_texformat_argb4444;
+extern const struct gl_texture_format _mesa_texformat_bgra4444;
extern const struct gl_texture_format _mesa_texformat_argb1555;
+extern const struct gl_texture_format _mesa_texformat_bgra5551;
extern const struct gl_texture_format _mesa_texformat_al88;
+extern const struct gl_texture_format _mesa_texformat_la88;
extern const struct gl_texture_format _mesa_texformat_rgb332;
+extern const struct gl_texture_format _mesa_texformat_bgr233;
extern const struct gl_texture_format _mesa_texformat_a8;
extern const struct gl_texture_format _mesa_texformat_l8;
extern const struct gl_texture_format _mesa_texformat_i8;
extern const struct gl_texture_format _mesa_texformat_ci8;
+
/*@}*/
/** \name YCbCr formats */
}
-/* Fetch CI texel from 1D, 2D or 3D CI texture, returning 1 GLchan */
-static void FETCH(color_index)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 );
- texel[0] = src[0];
-}
-
-/* Fetch CI texel from 1D, 2D or 3D CI texture, returning 1 GLfloat */
-static void FETCH(f_color_index)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLchan *src = CHAN_SRC( texImage, i, j, k, 1 );
- texel[0] = (GLfloat) src[0];
-}
-
-
/* Fetch depth texel from 1D, 2D or 3D float32 DEPTH texture,
* returning 1 GLfloat.
* Note: no GLchan version of this function.
}
+/* Fetch color texel from 1D, 2D or 3D abgr8888 texture, return 4 GLchans */
+static void FETCH(abgr8888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+ texel[RCOMP] = UBYTE_TO_CHAN( src[0] );
+ texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
+ texel[BCOMP] = UBYTE_TO_CHAN( src[2] );
+ texel[ACOMP] = UBYTE_TO_CHAN( src[3] );
+}
+
+/* Fetch color texel from 1D, 2D or 3D abgr8888 texture, return 4 GLfloats */
+static void FETCH(f_abgr8888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+ texel[RCOMP] = UBYTE_TO_FLOAT( src[0] );
+ texel[GCOMP] = UBYTE_TO_FLOAT( src[1] );
+ texel[BCOMP] = UBYTE_TO_FLOAT( src[2] );
+ texel[ACOMP] = UBYTE_TO_FLOAT( src[3] );
+}
+
+
/* Fetch color texel from 1D, 2D or 3D argb8888 texture, return 4 GLchans */
static void FETCH(argb8888)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
+/* Fetch color texel from 1D, 2D or 3D bgra8888 texture, return 4 GLchans */
+static void FETCH(bgra8888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+ texel[RCOMP] = UBYTE_TO_CHAN( src[1] );
+ texel[GCOMP] = UBYTE_TO_CHAN( src[2] );
+ texel[BCOMP] = UBYTE_TO_CHAN( src[3] );
+ texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgra8888 texture, return 4 GLfloats */
+static void FETCH(f_bgra8888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
+ texel[RCOMP] = UBYTE_TO_FLOAT( src[1] );
+ texel[GCOMP] = UBYTE_TO_FLOAT( src[2] );
+ texel[BCOMP] = UBYTE_TO_FLOAT( src[3] );
+ texel[ACOMP] = UBYTE_TO_FLOAT( src[0] );
+}
+
+
/* Fetch color texel from 1D, 2D or 3D rgb888 texture, return 4 GLchans */
static void FETCH(rgb888)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
+/* Fetch color texel from 1D, 2D or 3D bgr888 texture, return 4 GLchans */
+static void FETCH(bgr888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 );
+ texel[RCOMP] = UBYTE_TO_CHAN( src[0] );
+ texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
+ texel[BCOMP] = UBYTE_TO_CHAN( src[2] );
+ texel[ACOMP] = CHAN_MAX;
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgr888 texture, return 4 GLfloats */
+static void FETCH(f_bgr888)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 );
+ texel[RCOMP] = UBYTE_TO_FLOAT( src[0] );
+ texel[GCOMP] = UBYTE_TO_FLOAT( src[1] );
+ texel[BCOMP] = UBYTE_TO_FLOAT( src[2] );
+ texel[ACOMP] = CHAN_MAXF;
+}
+
+
/* Fetch color texel from 1D, 2D or 3D rgb565 texture, return 4 GLchans */
static void FETCH(rgb565)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
-/* Fetch color texel from 1D, 2D or 3D rgb565 texture, return 4 GLchans */
+/* Fetch color texel from 1D, 2D or 3D bgr565 texture, return 4 GLchans */
+static void FETCH(bgr565)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xf8) * 255 / 0xf8 );
+ texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc );
+ texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 );
+ texel[ACOMP] = CHAN_MAX;
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgr565 texture, return 4 GLfloats */
+static void FETCH(f_bgr565)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = ((s << 3) & 0xf8) * (1.0F / 248.0F);
+ texel[GCOMP] = ((s >> 3) & 0xfc) * (1.0F / 252.0F);
+ texel[BCOMP] = ((s >> 8) & 0xf8) * (1.0F / 248.0F);
+ texel[ACOMP] = CHAN_MAXF;
+}
+
+
+/* Fetch color texel from 1D, 2D or 3D argb444 texture, return 4 GLchans */
static void FETCH(argb4444)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
{
texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
}
-/* Fetch color texel from 1D, 2D or 3D rgb565 texture, return 4 GLfloats */
+/* Fetch color texel from 1D, 2D or 3D argb4444 texture, return 4 GLfloats */
static void FETCH(f_argb4444)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel )
{
}
+/* Fetch color texel from 1D, 2D or 3D bgra444 texture, return 4 GLchans */
+static void FETCH(bgra4444)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf );
+ texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf );
+ texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
+ texel[ACOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf );
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgra4444 texture, return 4 GLfloats */
+static void FETCH(f_bgra4444)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = ((s >> 4) & 0xf) * (1.0F / 15.0F);
+ texel[GCOMP] = ((s >> 8) & 0xf) * (1.0F / 15.0F);
+ texel[BCOMP] = ((s >> 12) & 0xf) * (1.0F / 15.0F);
+ texel[ACOMP] = ((s ) & 0xf) * (1.0F / 15.0F);
+}
+
+
/* Fetch color texel from 1D, 2D or 3D argb1555 texture, return 4 GLchans */
static void FETCH(argb1555)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
+/* Fetch color texel from 1D, 2D or 3D bgra5551 texture, return 4 GLchans */
+static void FETCH(bgra5551)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 1) & 0x1f) * 255 / 0x1f );
+ texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 6) & 0x1f) * 255 / 0x1f );
+ texel[BCOMP] = UBYTE_TO_CHAN( ((s >> 11) & 0x1f) * 255 / 0x1f );
+ texel[ACOMP] = UBYTE_TO_CHAN( ((s ) & 0x01) * 255 );
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgra5551 texture, return 4 GLfloats */
+static void FETCH(f_bgra5551)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLushort *src = USHORT_SRC( texImage, i, j, k );
+ const GLushort s = *src;
+ texel[RCOMP] = ((s >> 1) & 0x1f) * (1.0F / 31.0F);
+ texel[GCOMP] = ((s >> 6) & 0x1f) * (1.0F / 31.0F);
+ texel[BCOMP] = ((s >> 11) & 0x1f) * (1.0F / 31.0F);
+ texel[ACOMP] = ((s ) & 0x01);
+}
+
+
/* Fetch color texel from 1D, 2D or 3D al88 texture, return 4 GLchans */
static void FETCH(al88)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
+/* Fetch color texel from 1D, 2D or 3D la88 texture, return 4 GLchans */
+static void FETCH(la88)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = UBYTE_TO_CHAN( src[1] );
+ texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
+}
+
+/* Fetch color texel from 1D, 2D or 3D la88 texture, return 4 GLfloats */
+static void FETCH(f_la88)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = UBYTE_TO_FLOAT( src[1] );
+ texel[ACOMP] = UBYTE_TO_FLOAT( src[0] );
+}
+
+
/* Fetch color texel from 1D, 2D or 3D rgb332 texture, return 4 GLchans */
static void FETCH(rgb332)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
+/* Fetch color texel from 1D, 2D or 3D bgr233 texture, return 4 GLchans */
+static void FETCH(bgr233)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLchan *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
+ const GLubyte s = *src;
+ texel[RCOMP] = UBYTE_TO_CHAN( ((s & 0x07) * 255 / 0x07) );
+ texel[GCOMP] = UBYTE_TO_CHAN( ((s & 0x38) * 255 / 0x38) );
+ texel[BCOMP] = UBYTE_TO_CHAN( ((s & 0xc0) * 255 / 0xc0) );
+ texel[ACOMP] = CHAN_MAX;
+}
+
+/* Fetch color texel from 1D, 2D or 3D bgr233 texture, return 4 GLfloats */
+static void FETCH(f_bgr233)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
+ const GLubyte s = *src;
+ texel[RCOMP] = (s & 0x07) * (1.0F / 7.0F);
+ texel[GCOMP] = (s & 0x38) * (1.0F / 56.0F);
+ texel[BCOMP] = (s & 0xc0) * (1.0F / 192.0F);
+ texel[ACOMP] = CHAN_MAXF;
+}
+
+
/* Fetch color texel from 1D, 2D or 3D a8 texture, return 4 GLchans */
static void FETCH(a8)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
}
-/* Fetch color texel from 1D, 2D or 3D ci8 texture, return 1 GLchan */
+/* Fetch CI texel from 1D, 2D or 3D ci8 texture, lookup the index in a
+ * color table, and return 4 GLchans.
+ */
static void FETCH(ci8)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLchan *texel )
{
const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
- GLchan *index = (GLchan *) texel;
- *index = UBYTE_TO_CHAN( *src );
+ const GLuint index = *src;
+ const struct gl_color_table *palette;
+ const GLchan *table;
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (ctx->Texture.SharedPalette) {
+ palette = &ctx->Texture.Palette;
+ }
+ else {
+ palette = &texImage->TexObject->Palette;
+ }
+ if (palette->Size == 0)
+ return; /* undefined results */
+ ASSERT(palette->Type != GL_FLOAT);
+ table = (const GLchan *) palette->Table;
+
+ switch (palette->Format) {
+ case GL_ALPHA:
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = 0;
+ texel[ACOMP] = table[index];
+ return;
+ case GL_LUMINANCE:
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = table[index];
+ texel[ACOMP] = CHAN_MAX;
+ break;
+ case GL_INTENSITY:
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] =
+ texel[ACOMP] = table[index];
+ return;
+ case GL_LUMINANCE_ALPHA:
+ texel[RCOMP] =
+ texel[GCOMP] =
+ texel[BCOMP] = table[index * 2 + 0];
+ texel[ACOMP] = table[index * 2 + 1];
+ return;
+ case GL_RGB:
+ texel[RCOMP] = table[index * 3 + 0];
+ texel[GCOMP] = table[index * 3 + 1];
+ texel[BCOMP] = table[index * 3 + 2];
+ texel[ACOMP] = CHAN_MAX;
+ return;
+ case GL_RGBA:
+ texel[RCOMP] = table[index * 4 + 0];
+ texel[GCOMP] = table[index * 4 + 1];
+ texel[BCOMP] = table[index * 4 + 2];
+ texel[ACOMP] = table[index * 4 + 3];
+ return;
+ default:
+ _mesa_problem(ctx, "Bad palette format in palette_sample");
+ }
}
-/* Fetch color texel from 1D, 2D or 3D ci8 texture, return 1 GLfloat */
+/* Fetch CI texel from 1D, 2D or 3D ci8 texture, lookup the index in a
+ * color table, and return 4 GLfloats.
+ */
static void FETCH(f_ci8)( const struct gl_texture_image *texImage,
GLint i, GLint j, GLint k, GLfloat *texel )
{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
- texel[0] = UBYTE_TO_FLOAT( *src );
+ GLchan rgba[4];
+ /* Sample as GLchan */
+ FETCH(ci8)(texImage, i, j, k, rgba);
+ /* and return as floats */
+ texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]);
+ texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]);
+ texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]);
+ texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]);
}
-/* big-endian */
-
-#if 0
-static void FETCH(abgr8888)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
- texel[RCOMP] = UBYTE_TO_CHAN( src[3] );
- texel[GCOMP] = UBYTE_TO_CHAN( src[2] );
- texel[BCOMP] = UBYTE_TO_CHAN( src[1] );
- texel[ACOMP] = UBYTE_TO_CHAN( src[0] );
-}
-
-static void FETCH(bgra8888)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 4 );
- texel[RCOMP] = UBYTE_TO_CHAN( src[2] );
- texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
- texel[BCOMP] = UBYTE_TO_CHAN( src[0] );
- texel[ACOMP] = UBYTE_TO_CHAN( src[3] );
-}
-
-static void FETCH(bgr888)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 3 );
- texel[RCOMP] = UBYTE_TO_CHAN( src[2] );
- texel[GCOMP] = UBYTE_TO_CHAN( src[1] );
- texel[BCOMP] = UBYTE_TO_CHAN( src[0] );
- texel[ACOMP] = CHAN_MAX;
-}
-
-static void FETCH(bgr565)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLushort *src = USHORT_SRC( texImage, i, j, k );
- const GLushort s = *src;
- texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) * 255 / 0xf8 );
- texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) * 255 / 0xfc );
- texel[BCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xf8) * 255 / 0xf8 );
- texel[ACOMP] = CHAN_MAX;
-}
-
-static void FETCH(bgra4444)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLushort *src = USHORT_SRC( texImage, i, j, k );
- const GLushort s = *src;
- texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf );
- texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf );
- texel[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf );
- texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 12) & 0xf) * 255 / 0xf );
-}
-
-static void FETCH(bgra5551)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLushort *src = USHORT_SRC( texImage, i, j, k );
- const GLushort s = *src;
- texel[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0x1f) * 255 / 0x1f );
- texel[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0x1f) * 255 / 0x1f );
- texel[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0x1f) * 255 / 0x1f );
- texel[ACOMP] = UBYTE_TO_CHAN( ((s >> 15) & 0x01) * 255 );
-}
-
-static void FETCH(la88)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 2 );
- texel[RCOMP] = UBYTE_TO_CHAN( src[0] );
- texel[GCOMP] = UBYTE_TO_CHAN( src[0] );
- texel[BCOMP] = UBYTE_TO_CHAN( src[0] );
- texel[ACOMP] = UBYTE_TO_CHAN( src[1] );
-}
-
-static void FETCH(bgr233)( const struct gl_texture_image *texImage,
- GLint i, GLint j, GLint k, GLchan *texel )
-{
- const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 );
- const GLubyte s = *src;
- texel[RCOMP] = UBYTE_TO_CHAN( ((s ) & 0xe0) * 255 / 0xe0 );
- texel[GCOMP] = UBYTE_TO_CHAN( ((s << 3) & 0xe0) * 255 / 0xe0 );
- texel[BCOMP] = UBYTE_TO_CHAN( ((s << 5) & 0xc0) * 255 / 0xc0 );
- texel[ACOMP] = CHAN_MAX;
-}
-#endif
-
-
#undef CHAN_SRC
#undef UBYTE_SRC
#undef USHORT_SRC
case GL_TEXTURE_2D:
case GL_TEXTURE_3D:
tObj->Image[0][level] = texImage;
- return;
+ break;
case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
case GL_TEXTURE_RECTANGLE_NV:
ASSERT(level == 0);
tObj->Image[0][level] = texImage;
- return;
+ break;
default:
_mesa_problem(NULL, "bad target in _mesa_set_tex_image()");
return;
}
+ /* Set the 'back' pointer */
+ texImage->TexObject = tObj;
}
return NULL;
}
ctx->Texture.Proxy1D->Image[0][level] = texImage;
+ /* Set the 'back' pointer */
+ texImage->TexObject = ctx->Texture.Proxy1D;
}
return texImage;
case GL_PROXY_TEXTURE_2D:
return NULL;
}
ctx->Texture.Proxy2D->Image[0][level] = texImage;
+ /* Set the 'back' pointer */
+ texImage->TexObject = ctx->Texture.Proxy2D;
}
return texImage;
case GL_PROXY_TEXTURE_3D:
return NULL;
}
ctx->Texture.Proxy3D->Image[0][level] = texImage;
+ /* Set the 'back' pointer */
+ texImage->TexObject = ctx->Texture.Proxy3D;
}
return texImage;
case GL_PROXY_TEXTURE_CUBE_MAP:
return NULL;
}
ctx->Texture.ProxyCubeMap->Image[0][level] = texImage;
+ /* Set the 'back' pointer */
+ texImage->TexObject = ctx->Texture.ProxyCubeMap;
}
return texImage;
case GL_PROXY_TEXTURE_RECTANGLE_NV:
return NULL;
}
ctx->Texture.ProxyRect->Image[0][level] = texImage;
+ /* Set the 'back' pointer */
+ texImage->TexObject = ctx->Texture.ProxyRect;
}
return texImage;
default:
return;
}
-
-
{
const GLint width = texImage->Width;
const GLint height = texImage->Height;
if (format == GL_COLOR_INDEX) {
GLuint indexRow[MAX_WIDTH];
GLint col;
- for (col = 0; col < width; col++) {
- GLchan indx;
- (*texImage->FetchTexelc)(texImage, col, row, img, &indx);
- indexRow[col] = indx;
+ /* Can't use FetchTexel here because that returns RGBA */
+ if (texImage->TexFormat->IndexBits == 8) {
+ const GLubyte *src = (const GLubyte *) texImage->Data;
+ for (col = 0; col < width; col++) {
+ indexRow[col] = src[texImage->Width *
+ (img * texImage->Height + row) + col];
+ }
+ }
+ else if (texImage->TexFormat->IndexBits == 16) {
+ const GLushort *src = (const GLushort *) texImage->Data;
+ for (col = 0; col < width; col++) {
+ indexRow[col] = src[texImage->Width *
+ (img * texImage->Height + row) + col];
+ }
+ }
+ else {
+ _mesa_problem(ctx,
+ "Color index problem in _mesa_GetTexImage");
+ return;
}
_mesa_pack_index_span(ctx, width, type, dest,
indexRow, &ctx->Pack,
GLint col;
for (col = 0; col < width; col++) {
(*texImage->FetchTexelf)(texImage, col, row, img,
- (GLvoid *) &depthRow[col]);
+ depthRow + col);
}
_mesa_pack_depth_span(ctx, width, dest, type,
depthRow, &ctx->Pack);
/**
- * Store a color index texture image
+ * Store a floating point depth component texture image.
*/
GLboolean
-_mesa_texstore_color_index(STORE_PARAMS)
+_mesa_texstore_depth_component_float32(STORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_color_index);
- ASSERT(dstFormat->TexelBytes == 1 * sizeof(GLchan));
+ ASSERT(dstFormat == &_mesa_texformat_depth_component_float32);
+ ASSERT(dstFormat->TexelBytes == sizeof(GLfloat));
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- baseInternalFormat == GL_COLOR_INDEX &&
- srcFormat == GL_COLOR_INDEX &&
- srcType == CHAN_TYPE) {
+ baseInternalFormat == GL_DEPTH_COMPONENT &&
+ srcFormat == GL_DEPTH_COMPONENT &&
+ srcType == GL_FLOAT) {
/* simple memcpy path */
memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageStride,
for (row = 0; row < srcHeight; row++) {
const GLvoid *src = _mesa_image_address(srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
- _mesa_unpack_index_span(ctx, srcWidth, CHAN_TYPE, dstRow,
- srcType, src, srcPacking,
- ctx->_ImageTransferState);
+ _mesa_unpack_depth_span(ctx, srcWidth, (GLfloat *) dstRow,
+ srcType, src, srcPacking);
dstRow += dstRowStride;
}
dstImage += dstImageStride;
/**
- * Store a floating point depth component texture image.
+ * Store a 16-bit integer depth component texture image.
*/
GLboolean
-_mesa_texstore_depth_component_float32(STORE_PARAMS)
+_mesa_texstore_depth_component16(STORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_depth_component_float32);
- ASSERT(dstFormat->TexelBytes == sizeof(GLfloat));
+ ASSERT(dstFormat == &_mesa_texformat_depth_component16);
+ ASSERT(dstFormat->TexelBytes == sizeof(GLushort));
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == GL_DEPTH_COMPONENT &&
srcFormat == GL_DEPTH_COMPONENT &&
- srcType == GL_FLOAT) {
+ srcType == GL_UNSIGNED_SHORT) {
/* simple memcpy path */
memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageStride,
+ dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
+ dstXoffset * dstFormat->TexelBytes;
- GLint img, row;
+ GLint img, row, col;
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
+ GLfloat depthTemp[MAX_WIDTH];
const GLvoid *src = _mesa_image_address(srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
- _mesa_unpack_depth_span(ctx, srcWidth, (GLfloat *) dstRow,
+ GLushort *dst16 = (GLushort *) dstRow;
+ _mesa_unpack_depth_span(ctx, srcWidth, depthTemp,
srcType, src, srcPacking);
+ for (col = 0; col < srcWidth; col++) {
+ dst16[col] = (GLushort) (depthTemp[col] * 65535.0F);
+ }
dstRow += dstRowStride;
}
dstImage += dstImageStride;
/**
- * Store a 16-bit integer depth component texture image.
+ * Store an rgb565 texture image.
*/
GLboolean
-_mesa_texstore_depth_component16(STORE_PARAMS)
+_mesa_texstore_rgb565(STORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_depth_component16);
- ASSERT(dstFormat->TexelBytes == sizeof(GLushort));
+ ASSERT(dstFormat == &_mesa_texformat_rgb565);
+ ASSERT(dstFormat->TexelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
- baseInternalFormat == GL_DEPTH_COMPONENT &&
- srcFormat == GL_DEPTH_COMPONENT &&
- srcType == GL_UNSIGNED_SHORT) {
+ baseInternalFormat == GL_RGB &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_SHORT_5_6_5) {
/* simple memcpy path */
memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageStride,
srcWidth, srcHeight, srcDepth, srcFormat, srcType,
srcAddr, srcPacking);
}
+ else if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGB &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_BYTE &&
+ dims == 2) {
+ /* do optimized tex store */
+ const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth,
+ srcFormat, srcType);
+ const GLubyte *src = (const GLubyte *)
+ _mesa_image_address(srcPacking, srcAddr, srcWidth, srcHeight,
+ srcFormat, srcType, 0, 0, 0);
+ GLubyte *dst = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint row, col;
+ for (row = 0; row < srcHeight; row++) {
+ const GLubyte *srcUB = (const GLubyte *) src;
+ GLushort *dstUS = (GLushort *) dst;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
+ srcUB += 3;
+ }
+ dst += dstRowStride;
+ src += srcRowStride;
+ }
+ }
else {
/* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
GLubyte *dstImage = (GLubyte *) dstAddr
+ dstZoffset * dstImageStride
+ dstYoffset * dstRowStride
+ dstXoffset * dstFormat->TexelBytes;
GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
for (img = 0; img < srcDepth; img++) {
GLubyte *dstRow = dstImage;
for (row = 0; row < srcHeight; row++) {
- GLfloat depthTemp[MAX_WIDTH];
- const GLvoid *src = _mesa_image_address(srcPacking,
- srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
- GLushort *dst16 = (GLushort *) dstRow;
- _mesa_unpack_depth_span(ctx, srcWidth, depthTemp,
- srcType, src, srcPacking);
+ GLushort *dstUS = (GLushort *) dstRow;
for (col = 0; col < srcWidth; col++) {
- dst16[col] = (GLushort) (depthTemp[col] * 65535.0F);
+ dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]) );
+ src += 3;
}
dstRow += dstRowStride;
}
dstImage += dstImageStride;
}
+ _mesa_free((void *) tempImage);
}
return GL_TRUE;
}
-
-
/**
- * Store an rgb565 texture image.
+ * Store an bgr565 texture image.
*/
GLboolean
-_mesa_texstore_rgb565(STORE_PARAMS)
+_mesa_texstore_bgr565(STORE_PARAMS)
{
- ASSERT(dstFormat == &_mesa_texformat_rgb565);
+ ASSERT(dstFormat == &_mesa_texformat_bgr565);
ASSERT(dstFormat->TexelBytes == 2);
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == GL_RGB &&
srcFormat == GL_RGB &&
- srcType == GL_UNSIGNED_SHORT_5_6_5) {
+ srcType == GL_UNSIGNED_SHORT_5_6_5_REV) {
/* simple memcpy path */
memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
dstRowStride, dstImageStride,
else if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == GL_RGB &&
- srcFormat == GL_RGB &&
+ srcFormat == GL_BGR &&
srcType == GL_UNSIGNED_BYTE &&
dims == 2) {
/* do optimized tex store */
const GLubyte *srcUB = (const GLubyte *) src;
GLushort *dstUS = (GLushort *) dst;
for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] );
+ dstUS[col] = PACK_COLOR_565( srcUB[2], srcUB[1], srcUB[0] );
srcUB += 3;
}
dst += dstRowStride;
for (row = 0; row < srcHeight; row++) {
GLushort *dstUS = (GLushort *) dstRow;
for (col = 0; col < srcWidth; col++) {
- dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]),
+ dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[BCOMP]),
CHAN_TO_UBYTE(src[GCOMP]),
- CHAN_TO_UBYTE(src[BCOMP]) );
+ CHAN_TO_UBYTE(src[RCOMP]) );
src += 3;
}
dstRow += dstRowStride;
GLboolean
+_mesa_texstore_abgr8888(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_abgr8888);
+ ASSERT(dstFormat->TexelBytes == 4);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_ABGR_EXT &&
+ ((srcType == GL_UNSIGNED_INT_8_8_8_8_REV && littleEndian) ||
+ (srcType == GL_UNSIGNED_INT_8_8_8_8 && !littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]) );
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+GLboolean
_mesa_texstore_argb8888(STORE_PARAMS)
{
const GLuint ui = 1;
}
+GLboolean
+_mesa_texstore_bgra8888(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_bgra8888);
+ ASSERT(dstFormat->TexelBytes == 4);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_BGRA &&
+ ((srcType == GL_UNSIGNED_BYTE && !littleEndian) ||
+ (srcType == GL_UNSIGNED_INT_8_8_8_8_REV && !littleEndian) ||
+ (srcType == GL_UNSIGNED_INT_8_8_8_8 && littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
GLboolean
_mesa_texstore_rgb888(STORE_PARAMS)
!srcPacking->SwapBytes &&
srcFormat == GL_RGBA &&
srcType == GL_UNSIGNED_BYTE) {
- /* extract BGR from RGBA */
+ /* extract RGB from RGBA */
int img, row, col;
GLubyte *dstImage = (GLubyte *) dstAddr
+ dstZoffset * dstImageStride
GLboolean
+_mesa_texstore_bgr888(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_bgr888);
+ ASSERT(dstFormat->TexelBytes == 3);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGB &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_BYTE &&
+ littleEndian) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGBA &&
+ srcType == GL_UNSIGNED_BYTE) {
+ /* extract BGR from RGBA */
+ int img, row, col;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ for (img = 0; img < srcDepth; img++) {
+ const GLint srcRowStride = _mesa_image_row_stride(srcPacking,
+ srcWidth, srcFormat, srcType);
+ GLubyte *srcRow = (GLubyte *) _mesa_image_address(srcPacking, srcAddr,
+ srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ for (col = 0; col < srcWidth; col++) {
+ dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP];
+ dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP];
+ dstRow[col * 3 + 2] = srcRow[col * 4 + BCOMP];
+ }
+ dstRow += dstRowStride;
+ srcRow += srcRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = (const GLubyte *) tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ for (col = 0; col < srcWidth; col++) {
+ dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]);
+ dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]);
+ dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]);
+ src += 3;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+GLboolean
_mesa_texstore_argb4444(STORE_PARAMS)
{
const GLuint ui = 1;
GLboolean
+_mesa_texstore_bgra4444(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_bgra4444);
+ ASSERT(dstFormat->TexelBytes == 2);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_BGRA &&
+ ((srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV && !littleEndian) ||
+ (srcType == GL_UNSIGNED_SHORT_4_4_4_4 && littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+GLboolean
_mesa_texstore_argb1555(STORE_PARAMS)
{
const GLuint ui = 1;
return GL_TRUE;
}
+GLboolean
+_mesa_texstore_bgra5551(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_bgra5551);
+ ASSERT(dstFormat->TexelBytes == 2);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGBA &&
+ srcFormat == GL_BGRA &&
+ ((srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV && !littleEndian) ||
+ (srcType == GL_UNSIGNED_SHORT_5_5_5_1 && littleEndian))) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src =tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
GLboolean
_mesa_texstore_al88(STORE_PARAMS)
GLboolean
+_mesa_texstore_la88(STORE_PARAMS)
+{
+ const GLuint ui = 1;
+ const GLubyte littleEndian = *((const GLubyte *) &ui);
+
+ ASSERT(dstFormat == &_mesa_texformat_la88);
+ ASSERT(dstFormat->TexelBytes == 2);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_LUMINANCE_ALPHA &&
+ srcFormat == GL_LUMINANCE_ALPHA &&
+ srcType == GL_UNSIGNED_BYTE &&
+ !littleEndian) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ GLushort *dstUS = (GLushort *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[RCOMP]),
+ CHAN_TO_UBYTE(src[ACOMP]) );
+ src += 2;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
+GLboolean
_mesa_texstore_rgb332(STORE_PARAMS)
{
ASSERT(dstFormat == &_mesa_texformat_rgb332);
}
+GLboolean
+_mesa_texstore_bgr233(STORE_PARAMS)
+{
+ ASSERT(dstFormat == &_mesa_texformat_bgr233);
+ ASSERT(dstFormat->TexelBytes == 1);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ baseInternalFormat == GL_RGB &&
+ srcFormat == GL_BGR && srcType == GL_UNSIGNED_BYTE_3_3_2) {
+ /* simple memcpy path */
+ memcpy_texture(dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstImageStride,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims,
+ baseInternalFormat,
+ dstFormat->BaseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLchan *src = tempImage;
+ GLubyte *dstImage = (GLubyte *) dstAddr
+ + dstZoffset * dstImageStride
+ + dstYoffset * dstRowStride
+ + dstXoffset * dstFormat->TexelBytes;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ _mesa_adjust_image_for_convolution(ctx, dims, &srcWidth, &srcHeight);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstImage;
+ for (row = 0; row < srcHeight; row++) {
+ for (col = 0; col < srcWidth; col++) {
+ dstRow[col] = PACK_COLOR_233( CHAN_TO_UBYTE(src[BCOMP]),
+ CHAN_TO_UBYTE(src[GCOMP]),
+ CHAN_TO_UBYTE(src[RCOMP]) );
+ src += 3;
+ }
+ dstRow += dstRowStride;
+ }
+ dstImage += dstImageStride;
+ }
+ _mesa_free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+
/**
* Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8.
case MESA_FORMAT_ALPHA:
case MESA_FORMAT_LUMINANCE:
case MESA_FORMAT_INTENSITY:
- case MESA_FORMAT_COLOR_INDEX:
{
GLuint i, j, k;
const GLchan *rowA = (const GLchan *) srcRowA;
return;
/* Begin hardware formats */
case MESA_FORMAT_RGBA8888:
+ case MESA_FORMAT_ABGR8888:
case MESA_FORMAT_ARGB8888:
+ case MESA_FORMAT_BGRA8888:
{
GLuint i, j, k;
const GLubyte (*rowA)[4] = (const GLubyte (*)[4]) srcRowA;
}
return;
case MESA_FORMAT_RGB888:
+ case MESA_FORMAT_BGR888:
{
GLuint i, j, k;
const GLubyte (*rowA)[3] = (const GLubyte (*)[3]) srcRowA;
}
return;
case MESA_FORMAT_RGB565:
+ case MESA_FORMAT_BGR565:
{
GLuint i, j, k;
const GLushort *rowA = (const GLushort *) srcRowA;
}
return;
case MESA_FORMAT_ARGB4444:
+ case MESA_FORMAT_BGRA4444:
{
GLuint i, j, k;
const GLushort *rowA = (const GLushort *) srcRowA;
extern GLboolean _mesa_texstore_color_index(STORE_PARAMS);
extern GLboolean _mesa_texstore_depth_component16(STORE_PARAMS);
extern GLboolean _mesa_texstore_depth_component_float32(STORE_PARAMS);
-extern GLboolean _mesa_texstore_rgb565(STORE_PARAMS);
extern GLboolean _mesa_texstore_rgba8888(STORE_PARAMS);
+extern GLboolean _mesa_texstore_abgr8888(STORE_PARAMS);
extern GLboolean _mesa_texstore_argb8888(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgra8888(STORE_PARAMS);
extern GLboolean _mesa_texstore_rgb888(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgr888(STORE_PARAMS);
+extern GLboolean _mesa_texstore_rgb565(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgr565(STORE_PARAMS);
extern GLboolean _mesa_texstore_argb4444(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgra4444(STORE_PARAMS);
extern GLboolean _mesa_texstore_argb1555(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgra5551(STORE_PARAMS);
extern GLboolean _mesa_texstore_al88(STORE_PARAMS);
+extern GLboolean _mesa_texstore_la88(STORE_PARAMS);
extern GLboolean _mesa_texstore_rgb332(STORE_PARAMS);
+extern GLboolean _mesa_texstore_bgr233(STORE_PARAMS);
extern GLboolean _mesa_texstore_a8(STORE_PARAMS);
extern GLboolean _mesa_texstore_ci8(STORE_PARAMS);
extern GLboolean _mesa_texstore_ycbcr(STORE_PARAMS);
/*
- * Get texture palette entry.
- */
-static void
-palette_sample(const GLcontext *ctx,
- const struct gl_texture_object *tObj,
- GLint index, GLchan rgba[4] )
-{
- const GLchan *palette;
- GLenum format;
-
- if (ctx->Texture.SharedPalette) {
- ASSERT(ctx->Texture.Palette.Type != GL_FLOAT);
- palette = (const GLchan *) ctx->Texture.Palette.Table;
- format = ctx->Texture.Palette.Format;
- }
- else {
- ASSERT(tObj->Palette.Type != GL_FLOAT);
- palette = (const GLchan *) tObj->Palette.Table;
- format = tObj->Palette.Format;
- }
-
- switch (format) {
- case GL_ALPHA:
- rgba[ACOMP] = palette[index];
- return;
- case GL_LUMINANCE:
- case GL_INTENSITY:
- rgba[RCOMP] = palette[index];
- return;
- case GL_LUMINANCE_ALPHA:
- rgba[RCOMP] = palette[(index << 1) + 0];
- rgba[ACOMP] = palette[(index << 1) + 1];
- return;
- case GL_RGB:
- rgba[RCOMP] = palette[index * 3 + 0];
- rgba[GCOMP] = palette[index * 3 + 1];
- rgba[BCOMP] = palette[index * 3 + 2];
- return;
- case GL_RGBA:
- rgba[RCOMP] = palette[(index << 2) + 0];
- rgba[GCOMP] = palette[(index << 2) + 1];
- rgba[BCOMP] = palette[(index << 2) + 2];
- rgba[ACOMP] = palette[(index << 2) + 3];
- return;
- default:
- _mesa_problem(ctx, "Bad palette format in palette_sample");
- }
-}
-
-
-/*
* The lambda[] array values are always monotonic. Either the whole span
* will be minified, magnified, or split between the two. This function
* determines the subranges in [0, n-1] that are to be minified or magnified.
}
else {
img->FetchTexelc(img, i, 0, 0, rgba);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, rgba[0], rgba);
- }
}
}
}
else {
img->FetchTexelc(img, i0, 0, 0, t0);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t0[0], t0);
- }
}
if (useBorderColor & I1BIT) {
COPY_CHAN4(t1, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, 0, 0, t1);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t1[0], t1);
- }
}
#if CHAN_TYPE == GL_FLOAT
}
else {
img->FetchTexelc(img, i, j, 0, rgba);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, rgba[0], rgba);
- }
}
}
}
else {
img->FetchTexelc(img, i0, j0, 0, t00);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t00[0], t00);
- }
}
if (useBorderColor & (I1BIT | J0BIT)) {
COPY_CHAN4(t10, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j0, 0, t10);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t10[0], t10);
- }
}
if (useBorderColor & (I0BIT | J1BIT)) {
COPY_CHAN4(t01, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i0, j1, 0, t01);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t01[0], t01);
- }
}
if (useBorderColor & (I1BIT | J1BIT)) {
COPY_CHAN4(t11, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j1, 0, t11);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t11[0], t11);
- }
}
#if CHAN_TYPE == GL_FLOAT
rgba[0] = w00 * t00[0] + w10 * t10[0] + w01 * t01[0] + w11 * t11[0];
}
else {
img->FetchTexelc(img, i, j, k, rgba);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, rgba[0], rgba);
- }
}
}
}
else {
img->FetchTexelc(img, i0, j0, k0, t000);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t000[0], t000);
- }
}
if (useBorderColor & (I1BIT | J0BIT | K0BIT)) {
COPY_CHAN4(t100, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j0, k0, t100);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t100[0], t100);
- }
}
if (useBorderColor & (I0BIT | J1BIT | K0BIT)) {
COPY_CHAN4(t010, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i0, j1, k0, t010);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t010[0], t010);
- }
}
if (useBorderColor & (I1BIT | J1BIT | K0BIT)) {
COPY_CHAN4(t110, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j1, k0, t110);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t110[0], t110);
- }
}
if (useBorderColor & (I0BIT | J0BIT | K1BIT)) {
}
else {
img->FetchTexelc(img, i0, j0, k1, t001);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t001[0], t001);
- }
}
if (useBorderColor & (I1BIT | J0BIT | K1BIT)) {
COPY_CHAN4(t101, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j0, k1, t101);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t101[0], t101);
- }
}
if (useBorderColor & (I0BIT | J1BIT | K1BIT)) {
COPY_CHAN4(t011, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i0, j1, k1, t011);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t011[0], t011);
- }
}
if (useBorderColor & (I1BIT | J1BIT | K1BIT)) {
COPY_CHAN4(t111, tObj->_BorderChan);
}
else {
img->FetchTexelc(img, i1, j1, k1, t111);
- if (img->Format == GL_COLOR_INDEX) {
- palette_sample(ctx, tObj, t111[0], t111);
- }
}
#if CHAN_TYPE == GL_FLOAT
GLint row, col;
/* NOTE: we DO NOT use [0, 1] texture coordinates! */
if (tObj->WrapS == GL_CLAMP) {
- /* Note: we use width-1, not what the spec says, but it actually
- * does work correctly.
- */
col = IFLOOR( CLAMP(texcoords[i][0], 0.0F, width - 1) );
}
else if (tObj->WrapS == GL_CLAMP_TO_EDGE) {
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