texformat.c

Mesa is an open-source implementation of the OpenGL specification - a system for rendering interacti

   store_texel_rgb888			/* StoreTexel */
};

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 */
   0,					/* StencilBits */
   3,					/* TexelBytes */
   _mesa_texstore_bgr888,		/* StoreTexImageFunc */
   fetch_texel_1d_bgr888,		/* FetchTexel1D */
   fetch_texel_2d_bgr888,		/* FetchTexel2D */
   fetch_texel_3d_bgr888,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_bgr888			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_rgb565 = {
   MESA_FORMAT_RGB565,			/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_rgb565,		/* StoreTexImageFunc */
   fetch_texel_1d_rgb565,		/* FetchTexel1D */
   fetch_texel_2d_rgb565,		/* FetchTexel2D */
   fetch_texel_3d_rgb565,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_rgb565			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_rgb565_rev = {
   MESA_FORMAT_RGB565_REV,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_rgb565,		/* StoreTexImageFunc */
   fetch_texel_1d_rgb565_rev,		/* FetchTexel1D */
   fetch_texel_2d_rgb565_rev,		/* FetchTexel2D */
   fetch_texel_3d_rgb565_rev,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_rgb565_rev		/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_argb4444 = {
   MESA_FORMAT_ARGB4444,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_argb4444,		/* StoreTexImageFunc */
   fetch_texel_1d_argb4444,		/* FetchTexel1D */
   fetch_texel_2d_argb4444,		/* FetchTexel2D */
   fetch_texel_3d_argb4444,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_argb4444			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_argb4444_rev = {
   MESA_FORMAT_ARGB4444_REV,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_argb4444,		/* StoreTexImageFunc */
   fetch_texel_1d_argb4444_rev,		/* FetchTexel1D */
   fetch_texel_2d_argb4444_rev,		/* FetchTexel2D */
   fetch_texel_3d_argb4444_rev,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_argb4444_rev		/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_argb1555 = {
   MESA_FORMAT_ARGB1555,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_argb1555,		/* StoreTexImageFunc */
   fetch_texel_1d_argb1555,		/* FetchTexel1D */
   fetch_texel_2d_argb1555,		/* FetchTexel2D */
   fetch_texel_3d_argb1555,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_argb1555			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_argb1555_rev = {
   MESA_FORMAT_ARGB1555_REV,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_argb1555,		/* StoreTexImageFunc */
   fetch_texel_1d_argb1555_rev,		/* FetchTexel1D */
   fetch_texel_2d_argb1555_rev,		/* FetchTexel2D */
   fetch_texel_3d_argb1555_rev,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_argb1555_rev		/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_al88 = {
   MESA_FORMAT_AL88,			/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_al88,			/* StoreTexImageFunc */
   fetch_texel_1d_al88,			/* FetchTexel1D */
   fetch_texel_2d_al88,			/* FetchTexel2D */
   fetch_texel_3d_al88,			/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_al88			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_al88_rev = {
   MESA_FORMAT_AL88_REV,		/* 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 */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_al88,			/* StoreTexImageFunc */
   fetch_texel_1d_al88_rev,		/* FetchTexel1D */
   fetch_texel_2d_al88_rev,		/* FetchTexel2D */
   fetch_texel_3d_al88_rev,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_al88_rev			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_rgb332 = {
   MESA_FORMAT_RGB332,			/* 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 */
   0,					/* StencilBits */
   1,					/* TexelBytes */
   _mesa_texstore_rgb332,		/* StoreTexImageFunc */
   fetch_texel_1d_rgb332,		/* FetchTexel1D */
   fetch_texel_2d_rgb332,		/* FetchTexel2D */
   fetch_texel_3d_rgb332,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_rgb332			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_a8 = {
   MESA_FORMAT_A8,			/* MesaFormat */
   GL_ALPHA,				/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   8,					/* AlphaBits */
   0,					/* LuminanceBits */
   0,					/* IntensityBits */
   0,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   1,					/* TexelBytes */
   _mesa_texstore_a8,			/* StoreTexImageFunc */
   fetch_texel_1d_a8,			/* FetchTexel1D */
   fetch_texel_2d_a8,			/* FetchTexel2D */
   fetch_texel_3d_a8,			/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_a8			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_l8 = {
   MESA_FORMAT_L8,			/* MesaFormat */
   GL_LUMINANCE,			/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   8,					/* LuminanceBits */
   0,					/* IntensityBits */
   0,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   1,					/* TexelBytes */
   _mesa_texstore_a8,/*yes*/		/* StoreTexImageFunc */
   fetch_texel_1d_l8,			/* FetchTexel1D */
   fetch_texel_2d_l8,			/* FetchTexel2D */
   fetch_texel_3d_l8,			/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_l8			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_i8 = {
   MESA_FORMAT_I8,			/* MesaFormat */
   GL_INTENSITY,			/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   0,					/* LuminanceBits */
   8,					/* IntensityBits */
   0,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   1,					/* TexelBytes */
   _mesa_texstore_a8,/*yes*/		/* StoreTexImageFunc */
   fetch_texel_1d_i8,			/* FetchTexel1D */
   fetch_texel_2d_i8,			/* FetchTexel2D */
   fetch_texel_3d_i8,			/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_i8			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_ci8 = {
   MESA_FORMAT_CI8,			/* MesaFormat */
   GL_COLOR_INDEX,			/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   0,					/* LuminanceBits */
   0,					/* IntensityBits */
   8,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   1,					/* TexelBytes */
   _mesa_texstore_ci8,			/* StoreTexImageFunc */
   fetch_texel_1d_ci8,			/* FetchTexel1D */
   fetch_texel_2d_ci8,			/* FetchTexel2D */
   fetch_texel_3d_ci8,			/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_ci8			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_ycbcr = {
   MESA_FORMAT_YCBCR,			/* MesaFormat */
   GL_YCBCR_MESA,			/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   0,					/* LuminanceBits */
   0,					/* IntensityBits */
   0,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_ycbcr,		/* StoreTexImageFunc */
   fetch_texel_1d_ycbcr,		/* FetchTexel1D */
   fetch_texel_2d_ycbcr,		/* FetchTexel2D */
   fetch_texel_3d_ycbcr,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_ycbcr			/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_ycbcr_rev = {
   MESA_FORMAT_YCBCR_REV,		/* MesaFormat */
   GL_YCBCR_MESA,			/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   0,					/* LuminanceBits */
   0,					/* IntensityBits */
   0,					/* IndexBits */
   0,					/* DepthBits */
   0,					/* StencilBits */
   2,					/* TexelBytes */
   _mesa_texstore_ycbcr,		/* StoreTexImageFunc */
   fetch_texel_1d_ycbcr_rev,		/* FetchTexel1D */
   fetch_texel_2d_ycbcr_rev,		/* FetchTexel2D */
   fetch_texel_3d_ycbcr_rev,		/* FetchTexel3D */
   NULL,				/* FetchTexel1Df */
   NULL,				/* FetchTexel2Df */
   NULL,				/* FetchTexel3Df */
   store_texel_ycbcr_rev		/* StoreTexel */
};

const struct gl_texture_format _mesa_texformat_z24_s8 = {
   MESA_FORMAT_Z24_S8,			/* MesaFormat */
   GL_DEPTH_STENCIL_EXT,		/* BaseFormat */
   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */
   0,					/* RedBits */
   0,					/* GreenBits */
   0,					/* BlueBits */
   0,					/* AlphaBits */
   0,					/* LuminanceBits */
   0,					/* IntensityBits */
   0,					/* IndexBits */
   24,					/* DepthBits */