36 #include "formats.h"
162  * formats that are supported.
164  * Some formats are \b not returned by this function.  The
165  * \c GL_COMPRESSED_TEXTURE_FORMATS query only returns formats that are
172  *        GL_COMPRESSED_TEXTURE_FORMATS queries return the RGTC formats?
178  *        corresponding to formats suitable for general-purpose usage.
179  *        The renderer will not enumerate formats with restrictions that
186  *        Applications that seek to use the RGTC formats should do so
197  *    "22) Should the new COMPRESSED_SRGB_* formats be listed in an
200  *        RESOLVED:  No.  Section 3.8.1 says formats listed by
203  *        blue for these sRGB compressed formats makes them not really
209  *        GL_COMPRESSED_TEXTURE_FORMATS queries return the LATC formats?
215  *        corresponding to formats suitable for general-purpose usage.
216  *        The renderer will not enumerate formats with restrictions that
229  *        limits itself to true linear RGB or RGBA formats, specifically
230  *        not including EXT_texture_sRGB's sRGB S3TC compressed formats.
232  *        Adding luminance and luminance-alpha texture formats (and
234  *        formats!) invites potential comptaibility problems with old
236  *        unlikely to expect non-RGB or non-RGBA formats to be advertised
240  *        Applications that seek to use the LATC formats should do so
247  * formats added by this extension are luminance-alpha formats, it is
250  * expose the 3dc formats through this mechanism.
259  * \param formats  the resulting format list (may be NULL).
261  * \return number of formats.
264 _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats)  in _mesa_get_compressed_formats()  argument
269       if (formats) {  in _mesa_get_compressed_formats()
270          formats[n++] = GL_COMPRESSED_RGB_FXT1_3DFX;  in _mesa_get_compressed_formats()
271          formats[n++] = GL_COMPRESSED_RGBA_FXT1_3DFX;  in _mesa_get_compressed_formats()
279       if (formats) {  in _mesa_get_compressed_formats()
280          formats[n++] = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;  in _mesa_get_compressed_formats()
281          formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;  in _mesa_get_compressed_formats()
282          formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;  in _mesa_get_compressed_formats()
293        * formats that it could ask the driver to compress with some  in _mesa_get_compressed_formats()
302        * formats that the driver can receive from the application.  It  in _mesa_get_compressed_formats()
303        * is the *complete* list of formats.  The  in _mesa_get_compressed_formats()
318          if (formats) {  in _mesa_get_compressed_formats()
319             formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;  in _mesa_get_compressed_formats()
335       if (formats) {  in _mesa_get_compressed_formats()
336          formats[n++] = GL_ETC1_RGB8_OES;  in _mesa_get_compressed_formats()
344       if (formats) {  in _mesa_get_compressed_formats()
345 	 formats[n++] = GL_PALETTE4_RGB8_OES;  in _mesa_get_compressed_formats()
346 	 formats[n++] = GL_PALETTE4_RGBA8_OES;  in _mesa_get_compressed_formats()
347 	 formats[n++] = GL_PALETTE4_R5_G6_B5_OES;  in _mesa_get_compressed_formats()
348 	 formats[n++] = GL_PALETTE4_RGBA4_OES;  in _mesa_get_compressed_formats()
349 	 formats[n++] = GL_PALETTE4_RGB5_A1_OES;  in _mesa_get_compressed_formats()
350 	 formats[n++] = GL_PALETTE8_RGB8_OES;  in _mesa_get_compressed_formats()
351 	 formats[n++] = GL_PALETTE8_RGBA8_OES;  in _mesa_get_compressed_formats()
352 	 formats[n++] = GL_PALETTE8_R5_G6_B5_OES;  in _mesa_get_compressed_formats()
353 	 formats[n++] = GL_PALETTE8_RGBA4_OES;  in _mesa_get_compressed_formats()
354 	 formats[n++] = GL_PALETTE8_RGB5_A1_OES;  in _mesa_get_compressed_formats()
362       if (formats) {  in _mesa_get_compressed_formats()
363          formats[n++] = GL_COMPRESSED_RGB8_ETC2;  in _mesa_get_compressed_formats()
364          formats[n++] = GL_COMPRESSED_RGBA8_ETC2_EAC;  in _mesa_get_compressed_formats()
365          formats[n++] = GL_COMPRESSED_R11_EAC;  in _mesa_get_compressed_formats()
366          formats[n++] = GL_COMPRESSED_RG11_EAC;  in _mesa_get_compressed_formats()
367          formats[n++] = GL_COMPRESSED_SIGNED_R11_EAC;  in _mesa_get_compressed_formats()
368          formats[n++] = GL_COMPRESSED_SIGNED_RG11_EAC;  in _mesa_get_compressed_formats()
369          formats[n++] = GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2;  in _mesa_get_compressed_formats()
376       if (formats) {  in _mesa_get_compressed_formats()
377          formats[n++] = GL_COMPRESSED_SRGB8_ETC2;  in _mesa_get_compressed_formats()
378          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC;  in _mesa_get_compressed_formats()
379          formats[n++] = GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2;  in _mesa_get_compressed_formats()
393     *        Specification, subsection Encoding of Special Internal Formats).  in _mesa_get_compressed_formats()
408     * query returns the set of supported specific compressed formats.  in _mesa_get_compressed_formats()
412       if (formats) {  in _mesa_get_compressed_formats()
413          formats[n++] = GL_COMPRESSED_RGBA_ASTC_4x4_KHR;  in _mesa_get_compressed_formats()
414          formats[n++] = GL_COMPRESSED_RGBA_ASTC_5x4_KHR;  in _mesa_get_compressed_formats()
415          formats[n++] = GL_COMPRESSED_RGBA_ASTC_5x5_KHR;  in _mesa_get_compressed_formats()
416          formats[n++] = GL_COMPRESSED_RGBA_ASTC_6x5_KHR;  in _mesa_get_compressed_formats()
417          formats[n++] = GL_COMPRESSED_RGBA_ASTC_6x6_KHR;  in _mesa_get_compressed_formats()
418          formats[n++] = GL_COMPRESSED_RGBA_ASTC_8x5_KHR;  in _mesa_get_compressed_formats()
419          formats[n++] = GL_COMPRESSED_RGBA_ASTC_8x6_KHR;  in _mesa_get_compressed_formats()
420          formats[n++] = GL_COMPRESSED_RGBA_ASTC_8x8_KHR;  in _mesa_get_compressed_formats()
421          formats[n++] = GL_COMPRESSED_RGBA_ASTC_10x5_KHR;  in _mesa_get_compressed_formats()
422          formats[n++] = GL_COMPRESSED_RGBA_ASTC_10x6_KHR;  in _mesa_get_compressed_formats()
423          formats[n++] = GL_COMPRESSED_RGBA_ASTC_10x8_KHR;  in _mesa_get_compressed_formats()
424          formats[n++] = GL_COMPRESSED_RGBA_ASTC_10x10_KHR;  in _mesa_get_compressed_formats()
425          formats[n++] = GL_COMPRESSED_RGBA_ASTC_12x10_KHR;  in _mesa_get_compressed_formats()
426          formats[n++] = GL_COMPRESSED_RGBA_ASTC_12x12_KHR;  in _mesa_get_compressed_formats()
427          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;  in _mesa_get_compressed_formats()
428          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR;  in _mesa_get_compressed_formats()
429          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR;  in _mesa_get_compressed_formats()
430          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR;  in _mesa_get_compressed_formats()
431          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR;  in _mesa_get_compressed_formats()
432          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR;  in _mesa_get_compressed_formats()
433          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR;  in _mesa_get_compressed_formats()
434          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR;  in _mesa_get_compressed_formats()
435          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR;  in _mesa_get_compressed_formats()
436          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR;  in _mesa_get_compressed_formats()
437          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR;  in _mesa_get_compressed_formats()
438          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR;  in _mesa_get_compressed_formats()
439          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR;  in _mesa_get_compressed_formats()
440          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR;  in _mesa_get_compressed_formats()
449       if (formats) {  in _mesa_get_compressed_formats()
450          formats[n++] = GL_COMPRESSED_RGBA_ASTC_3x3x3_OES;  in _mesa_get_compressed_formats()
451          formats[n++] = GL_COMPRESSED_RGBA_ASTC_4x3x3_OES;  in _mesa_get_compressed_formats()
452          formats[n++] = GL_COMPRESSED_RGBA_ASTC_4x4x3_OES;  in _mesa_get_compressed_formats()
453          formats[n++] = GL_COMPRESSED_RGBA_ASTC_4x4x4_OES;  in _mesa_get_compressed_formats()
454          formats[n++] = GL_COMPRESSED_RGBA_ASTC_5x4x4_OES;  in _mesa_get_compressed_formats()
455          formats[n++] = GL_COMPRESSED_RGBA_ASTC_5x5x4_OES;  in _mesa_get_compressed_formats()
456          formats[n++] = GL_COMPRESSED_RGBA_ASTC_5x5x5_OES;  in _mesa_get_compressed_formats()
457          formats[n++] = GL_COMPRESSED_RGBA_ASTC_6x5x5_OES;  in _mesa_get_compressed_formats()
458          formats[n++] = GL_COMPRESSED_RGBA_ASTC_6x6x5_OES;  in _mesa_get_compressed_formats()
459          formats[n++] = GL_COMPRESSED_RGBA_ASTC_6x6x6_OES;  in _mesa_get_compressed_formats()
460          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES;  in _mesa_get_compressed_formats()
461          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES;  in _mesa_get_compressed_formats()
462          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES;  in _mesa_get_compressed_formats()
463          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES;  in _mesa_get_compressed_formats()
464          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES;  in _mesa_get_compressed_formats()
465          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES;  in _mesa_get_compressed_formats()
466          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES;  in _mesa_get_compressed_formats()
467          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES;  in _mesa_get_compressed_formats()
468          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES;  in _mesa_get_compressed_formats()
469          formats[n++] = GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES;  in _mesa_get_compressed_formats()