diff options
author | marha <marha@users.sourceforge.net> | 2011-11-25 08:22:48 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-11-25 08:22:48 +0100 |
commit | a0b4a1330be6a36ad095222d2ea83927cd33514d (patch) | |
tree | 616920ca608751e843c92c9815069f43789e3097 /mesalib/src/gallium/auxiliary/util | |
parent | 45710577f374972946a8eb37833a9c94e5a299bf (diff) | |
download | vcxsrv-a0b4a1330be6a36ad095222d2ea83927cd33514d.tar.gz vcxsrv-a0b4a1330be6a36ad095222d2ea83927cd33514d.tar.bz2 vcxsrv-a0b4a1330be6a36ad095222d2ea83927cd33514d.zip |
mesa xserver pixman git update 25 nov 2011
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_caps.c | 539 | ||||
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_caps.h | 142 | ||||
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_vbuf.c (renamed from mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c) | 157 | ||||
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_vbuf.h (renamed from mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h) | 22 |
4 files changed, 439 insertions, 421 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_caps.c b/mesalib/src/gallium/auxiliary/util/u_caps.c index fbe265d0e..623070755 100644 --- a/mesalib/src/gallium/auxiliary/util/u_caps.c +++ b/mesalib/src/gallium/auxiliary/util/u_caps.c @@ -1,270 +1,269 @@ -/**************************************************************************
- *
- * Copyright 2010 Vmware, Inc.
- * 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"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "pipe/p_screen.h"
-#include "util/u_format.h"
-#include "util/u_debug.h"
-#include "u_caps.h"
-
-/**
- * Iterates over a list of caps checks as defined in u_caps.h. Should
- * all checks pass returns TRUE and out is set to the last element of
- * the list (TERMINATE). Should any check fail returns FALSE and set
- * out to the index of the start of the first failing check.
- */
-boolean
-util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out)
-{
- int i, tmpi;
- float tmpf;
-
- for (i = 0; list[i];) {
- switch(list[i++]) {
- case UTIL_CAPS_CHECK_CAP:
- if (!screen->get_param(screen, list[i++])) {
- *out = i - 2;
- return FALSE;
- }
- break;
- case UTIL_CAPS_CHECK_INT:
- tmpi = screen->get_param(screen, list[i++]);
- if (tmpi < (int)list[i++]) {
- *out = i - 3;
- return FALSE;
- }
- break;
- case UTIL_CAPS_CHECK_FLOAT:
- tmpf = screen->get_paramf(screen, list[i++]);
- if (tmpf < (float)list[i++]) {
- *out = i - 3;
- return FALSE;
- }
- break;
- case UTIL_CAPS_CHECK_FORMAT:
- if (!screen->is_format_supported(screen,
- list[i++],
- PIPE_TEXTURE_2D,
- 0,
- PIPE_BIND_SAMPLER_VIEW)) {
- *out = i - 2;
- return FALSE;
- }
- break;
- case UTIL_CAPS_CHECK_SHADER:
- tmpi = screen->get_shader_param(screen, list[i] >> 24, list[i] & ((1 << 24) - 1));
- ++i;
- if (tmpi < (int)list[i++]) {
- *out = i - 3;
- return FALSE;
- }
- break;
- case UTIL_CAPS_CHECK_UNIMPLEMENTED:
- *out = i - 1;
- return FALSE;
- default:
- assert(!"Unsupported check");
- return FALSE;
- }
- }
-
- *out = i;
- return TRUE;
-}
-
-/**
- * Iterates over a list of caps checks as defined in u_caps.h.
- * Returns TRUE if all caps checks pass returns FALSE otherwise.
- */
-boolean
-util_check_caps(struct pipe_screen *screen, const unsigned *list)
-{
- int out;
- return util_check_caps_out(screen, list, &out);
-}
-
-
-/*
- * Below follows some demo lists.
- *
- * None of these lists are exhausting lists of what is
- * actually needed to support said API and more here for
- * as example on how to uses the above functions. Especially
- * for DX10 and DX11 where Gallium is missing features.
- */
-
-/* DX 9_1 */
-static unsigned caps_dx_9_1[] = {
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 1),
- UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */
- UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
- UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
- UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 2),
- UTIL_CHECK_TERMINATE
-};
-
-/* DX 9_2 */
-static unsigned caps_dx_9_2[] = {
- UTIL_CHECK_CAP(OCCLUSION_QUERY),
- UTIL_CHECK_CAP(BLEND_EQUATION_SEPARATE),
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 1),
- UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */
- UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
- UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
- UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
- UTIL_CHECK_TERMINATE
-};
-
-/* DX 9_3 */
-static unsigned caps_dx_9_3[] = {
- UTIL_CHECK_CAP(SM3),
- //UTIL_CHECK_CAP(INSTANCING),
- UTIL_CHECK_CAP(OCCLUSION_QUERY),
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 4),
- UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 13), /* 4096 */
- UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */
- UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */
- UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
- UTIL_CHECK_TERMINATE
-};
-
-/* DX 10 */
-static unsigned caps_dx_10[] = {
- UTIL_CHECK_CAP(SM3),
- //UTIL_CHECK_CAP(INSTANCING),
- UTIL_CHECK_CAP(OCCLUSION_QUERY),
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8),
- UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 8192 */
- UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */
- UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 8192 */
- UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
- UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in Gallium */
- UTIL_CHECK_TERMINATE
-};
-
-/* DX11 */
-static unsigned caps_dx_11[] = {
- UTIL_CHECK_CAP(SM3),
- //UTIL_CHECK_CAP(INSTANCING),
- UTIL_CHECK_CAP(OCCLUSION_QUERY),
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8),
- UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 16384 */
- UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */
- UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 16384 */
- UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16),
- UTIL_CHECK_FORMAT(B8G8R8A8_UNORM),
- UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in Gallium */
- UTIL_CHECK_TERMINATE
-};
-
-/* OpenGL 2.1 */
-static unsigned caps_opengl_2_1[] = {
- UTIL_CHECK_CAP(GLSL),
- UTIL_CHECK_CAP(OCCLUSION_QUERY),
- UTIL_CHECK_CAP(TWO_SIDED_STENCIL),
- UTIL_CHECK_CAP(BLEND_EQUATION_SEPARATE),
- UTIL_CHECK_INT(MAX_RENDER_TARGETS, 2),
- UTIL_CHECK_TERMINATE
-};
-
-/* OpenGL 3.0 */
-/* UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8), */
-
-/* Shader Model 3 */
-static unsigned caps_sm3[] = {
- UTIL_CHECK_SHADER(FRAGMENT, MAX_INSTRUCTIONS, 512),
- UTIL_CHECK_SHADER(FRAGMENT, MAX_INPUTS, 10),
- UTIL_CHECK_SHADER(FRAGMENT, MAX_TEMPS, 32),
- UTIL_CHECK_SHADER(FRAGMENT, MAX_ADDRS, 1),
- UTIL_CHECK_SHADER(FRAGMENT, MAX_CONSTS, 224),
-
- UTIL_CHECK_SHADER(VERTEX, MAX_INSTRUCTIONS, 512),
- UTIL_CHECK_SHADER(VERTEX, MAX_INPUTS, 16),
- UTIL_CHECK_SHADER(VERTEX, MAX_TEMPS, 32),
- UTIL_CHECK_SHADER(VERTEX, MAX_ADDRS, 2),
- UTIL_CHECK_SHADER(VERTEX, MAX_CONSTS, 256),
-
- UTIL_CHECK_TERMINATE
-};
-
-/**
- * Demo function which checks against theoretical caps needed for different APIs.
- */
-void util_caps_demo_print(struct pipe_screen *screen)
-{
- struct {
- char* name;
- unsigned *list;
- } list[] = {
- {"DX 9.1", caps_dx_9_1},
- {"DX 9.2", caps_dx_9_2},
- {"DX 9.3", caps_dx_9_3},
- {"DX 10", caps_dx_10},
- {"DX 11", caps_dx_11},
- {"OpenGL 2.1", caps_opengl_2_1},
-/* {"OpenGL 3.0", caps_opengl_3_0},*/
- {"SM3", caps_sm3},
- {NULL, NULL}
- };
- int i, out = 0;
-
- for (i = 0; list[i].name; i++) {
- if (util_check_caps_out(screen, list[i].list, &out)) {
- debug_printf("%s: %s yes\n", __FUNCTION__, list[i].name);
- continue;
- }
- switch (list[i].list[out]) {
- case UTIL_CAPS_CHECK_CAP:
- debug_printf("%s: %s no (cap %u not supported)\n", __FUNCTION__,
- list[i].name,
- list[i].list[out + 1]);
- break;
- case UTIL_CAPS_CHECK_INT:
- debug_printf("%s: %s no (cap %u less then %u)\n", __FUNCTION__,
- list[i].name,
- list[i].list[out + 1],
- list[i].list[out + 2]);
- break;
- case UTIL_CAPS_CHECK_FLOAT:
- debug_printf("%s: %s no (cap %u less then %f)\n", __FUNCTION__,
- list[i].name,
- list[i].list[out + 1],
- (double)(int)list[i].list[out + 2]);
- break;
- case UTIL_CAPS_CHECK_FORMAT:
- debug_printf("%s: %s no (format %s not supported)\n", __FUNCTION__,
- list[i].name,
- util_format_name(list[i].list[out + 1]) + 12);
- break;
- case UTIL_CAPS_CHECK_UNIMPLEMENTED:
- debug_printf("%s: %s no (not implemented in gallium or state tracker)\n",
- __FUNCTION__, list[i].name);
- break;
- default:
- assert(!"Unsupported check");
- }
- }
-}
+/************************************************************************** + * + * Copyright 2010 Vmware, Inc. + * 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"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "pipe/p_screen.h" +#include "util/u_format.h" +#include "util/u_debug.h" +#include "u_caps.h" + +/** + * Iterates over a list of caps checks as defined in u_caps.h. Should + * all checks pass returns TRUE and out is set to the last element of + * the list (TERMINATE). Should any check fail returns FALSE and set + * out to the index of the start of the first failing check. + */ +boolean +util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out) +{ + int i, tmpi; + float tmpf; + + for (i = 0; list[i];) { + switch(list[i++]) { + case UTIL_CAPS_CHECK_CAP: + if (!screen->get_param(screen, list[i++])) { + *out = i - 2; + return FALSE; + } + break; + case UTIL_CAPS_CHECK_INT: + tmpi = screen->get_param(screen, list[i++]); + if (tmpi < (int)list[i++]) { + *out = i - 3; + return FALSE; + } + break; + case UTIL_CAPS_CHECK_FLOAT: + tmpf = screen->get_paramf(screen, list[i++]); + if (tmpf < (float)list[i++]) { + *out = i - 3; + return FALSE; + } + break; + case UTIL_CAPS_CHECK_FORMAT: + if (!screen->is_format_supported(screen, + list[i++], + PIPE_TEXTURE_2D, + 0, + PIPE_BIND_SAMPLER_VIEW)) { + *out = i - 2; + return FALSE; + } + break; + case UTIL_CAPS_CHECK_SHADER: + tmpi = screen->get_shader_param(screen, list[i] >> 24, list[i] & ((1 << 24) - 1)); + ++i; + if (tmpi < (int)list[i++]) { + *out = i - 3; + return FALSE; + } + break; + case UTIL_CAPS_CHECK_UNIMPLEMENTED: + *out = i - 1; + return FALSE; + default: + assert(!"Unsupported check"); + return FALSE; + } + } + + *out = i; + return TRUE; +} + +/** + * Iterates over a list of caps checks as defined in u_caps.h. + * Returns TRUE if all caps checks pass returns FALSE otherwise. + */ +boolean +util_check_caps(struct pipe_screen *screen, const unsigned *list) +{ + int out; + return util_check_caps_out(screen, list, &out); +} + + +/* + * Below follows some demo lists. + * + * None of these lists are exhausting lists of what is + * actually needed to support said API and more here for + * as example on how to uses the above functions. Especially + * for DX10 and DX11 where Gallium is missing features. + */ + +/* DX 9_1 */ +static unsigned caps_dx_9_1[] = { + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 1), + UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */ + UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */ + UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */ + UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 2), + UTIL_CHECK_TERMINATE +}; + +/* DX 9_2 */ +static unsigned caps_dx_9_2[] = { + UTIL_CHECK_CAP(OCCLUSION_QUERY), + UTIL_CHECK_CAP(BLEND_EQUATION_SEPARATE), + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 1), + UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 12), /* 2048 */ + UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */ + UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */ + UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16), + UTIL_CHECK_TERMINATE +}; + +/* DX 9_3 */ +static unsigned caps_dx_9_3[] = { + UTIL_CHECK_CAP(SM3), + //UTIL_CHECK_CAP(INSTANCING), + UTIL_CHECK_CAP(OCCLUSION_QUERY), + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 4), + UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 13), /* 4096 */ + UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 9), /* 256 */ + UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 10), /* 512 */ + UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16), + UTIL_CHECK_TERMINATE +}; + +/* DX 10 */ +static unsigned caps_dx_10[] = { + UTIL_CHECK_CAP(SM3), + //UTIL_CHECK_CAP(INSTANCING), + UTIL_CHECK_CAP(OCCLUSION_QUERY), + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8), + UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 8192 */ + UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */ + UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 8192 */ + UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16), + UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in Gallium */ + UTIL_CHECK_TERMINATE +}; + +/* DX11 */ +static unsigned caps_dx_11[] = { + UTIL_CHECK_CAP(SM3), + //UTIL_CHECK_CAP(INSTANCING), + UTIL_CHECK_CAP(OCCLUSION_QUERY), + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8), + UTIL_CHECK_INT(MAX_TEXTURE_2D_LEVELS, 14), /* 16384 */ + UTIL_CHECK_INT(MAX_TEXTURE_3D_LEVELS, 12), /* 2048 */ + UTIL_CHECK_INT(MAX_TEXTURE_CUBE_LEVELS, 14), /* 16384 */ + UTIL_CHECK_FLOAT(MAX_TEXTURE_ANISOTROPY, 16), + UTIL_CHECK_FORMAT(B8G8R8A8_UNORM), + UTIL_CHECK_UNIMPLEMENTED, /* XXX Unimplemented features in Gallium */ + UTIL_CHECK_TERMINATE +}; + +/* OpenGL 2.1 */ +static unsigned caps_opengl_2_1[] = { + UTIL_CHECK_CAP(OCCLUSION_QUERY), + UTIL_CHECK_CAP(TWO_SIDED_STENCIL), + UTIL_CHECK_CAP(BLEND_EQUATION_SEPARATE), + UTIL_CHECK_INT(MAX_RENDER_TARGETS, 2), + UTIL_CHECK_TERMINATE +}; + +/* OpenGL 3.0 */ +/* UTIL_CHECK_INT(MAX_RENDER_TARGETS, 8), */ + +/* Shader Model 3 */ +static unsigned caps_sm3[] = { + UTIL_CHECK_SHADER(FRAGMENT, MAX_INSTRUCTIONS, 512), + UTIL_CHECK_SHADER(FRAGMENT, MAX_INPUTS, 10), + UTIL_CHECK_SHADER(FRAGMENT, MAX_TEMPS, 32), + UTIL_CHECK_SHADER(FRAGMENT, MAX_ADDRS, 1), + UTIL_CHECK_SHADER(FRAGMENT, MAX_CONSTS, 224), + + UTIL_CHECK_SHADER(VERTEX, MAX_INSTRUCTIONS, 512), + UTIL_CHECK_SHADER(VERTEX, MAX_INPUTS, 16), + UTIL_CHECK_SHADER(VERTEX, MAX_TEMPS, 32), + UTIL_CHECK_SHADER(VERTEX, MAX_ADDRS, 2), + UTIL_CHECK_SHADER(VERTEX, MAX_CONSTS, 256), + + UTIL_CHECK_TERMINATE +}; + +/** + * Demo function which checks against theoretical caps needed for different APIs. + */ +void util_caps_demo_print(struct pipe_screen *screen) +{ + struct { + char* name; + unsigned *list; + } list[] = { + {"DX 9.1", caps_dx_9_1}, + {"DX 9.2", caps_dx_9_2}, + {"DX 9.3", caps_dx_9_3}, + {"DX 10", caps_dx_10}, + {"DX 11", caps_dx_11}, + {"OpenGL 2.1", caps_opengl_2_1}, +/* {"OpenGL 3.0", caps_opengl_3_0},*/ + {"SM3", caps_sm3}, + {NULL, NULL} + }; + int i, out = 0; + + for (i = 0; list[i].name; i++) { + if (util_check_caps_out(screen, list[i].list, &out)) { + debug_printf("%s: %s yes\n", __FUNCTION__, list[i].name); + continue; + } + switch (list[i].list[out]) { + case UTIL_CAPS_CHECK_CAP: + debug_printf("%s: %s no (cap %u not supported)\n", __FUNCTION__, + list[i].name, + list[i].list[out + 1]); + break; + case UTIL_CAPS_CHECK_INT: + debug_printf("%s: %s no (cap %u less then %u)\n", __FUNCTION__, + list[i].name, + list[i].list[out + 1], + list[i].list[out + 2]); + break; + case UTIL_CAPS_CHECK_FLOAT: + debug_printf("%s: %s no (cap %u less then %f)\n", __FUNCTION__, + list[i].name, + list[i].list[out + 1], + (double)(int)list[i].list[out + 2]); + break; + case UTIL_CAPS_CHECK_FORMAT: + debug_printf("%s: %s no (format %s not supported)\n", __FUNCTION__, + list[i].name, + util_format_name(list[i].list[out + 1]) + 12); + break; + case UTIL_CAPS_CHECK_UNIMPLEMENTED: + debug_printf("%s: %s no (not implemented in gallium or state tracker)\n", + __FUNCTION__, list[i].name); + break; + default: + assert(!"Unsupported check"); + } + } +} diff --git a/mesalib/src/gallium/auxiliary/util/u_caps.h b/mesalib/src/gallium/auxiliary/util/u_caps.h index 32a3aca5c..038efc9f1 100644 --- a/mesalib/src/gallium/auxiliary/util/u_caps.h +++ b/mesalib/src/gallium/auxiliary/util/u_caps.h @@ -1,71 +1,71 @@ -/**************************************************************************
- *
- * Copyright 2010 Vmware, Inc.
- * 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"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef U_CAPS_H
-#define U_CAPS_H
-
-#include "pipe/p_compiler.h"
-
-struct pipe_screen;
-
-enum u_caps_check_enum {
- UTIL_CAPS_CHECK_TERMINATE = 0,
- UTIL_CAPS_CHECK_CAP,
- UTIL_CAPS_CHECK_INT,
- UTIL_CAPS_CHECK_FLOAT,
- UTIL_CAPS_CHECK_FORMAT,
- UTIL_CAPS_CHECK_SHADER,
- UTIL_CAPS_CHECK_UNIMPLEMENTED,
-};
-
-#define UTIL_CHECK_CAP(cap) \
- UTIL_CAPS_CHECK_CAP, PIPE_CAP_##cap
-
-#define UTIL_CHECK_INT(cap, higher) \
- UTIL_CAPS_CHECK_INT, PIPE_CAP_##cap, (unsigned)(higher)
-
-/* Floats currently lose precision */
-#define UTIL_CHECK_FLOAT(cap, higher) \
- UTIL_CAPS_CHECK_FLOAT, PIPE_CAP_##cap, (unsigned)(int)(higher)
-
-#define UTIL_CHECK_FORMAT(format) \
- UTIL_CAPS_CHECK_FORMAT, PIPE_FORMAT_##format
-
-#define UTIL_CHECK_SHADER(shader, cap, higher) \
- UTIL_CAPS_CHECK_SHADER, (PIPE_SHADER_##shader << 24) | PIPE_SHADER_CAP_##cap, (unsigned)(higher)
-
-#define UTIL_CHECK_UNIMPLEMENTED \
- UTIL_CAPS_CHECK_UNIMPLEMENTED
-
-#define UTIL_CHECK_TERMINATE \
- UTIL_CAPS_CHECK_TERMINATE
-
-boolean util_check_caps(struct pipe_screen *screen, const unsigned *list);
-boolean util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out);
-void util_caps_demo_print(struct pipe_screen *screen);
-
-#endif
+/************************************************************************** + * + * Copyright 2010 Vmware, Inc. + * 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"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef U_CAPS_H +#define U_CAPS_H + +#include "pipe/p_compiler.h" + +struct pipe_screen; + +enum u_caps_check_enum { + UTIL_CAPS_CHECK_TERMINATE = 0, + UTIL_CAPS_CHECK_CAP, + UTIL_CAPS_CHECK_INT, + UTIL_CAPS_CHECK_FLOAT, + UTIL_CAPS_CHECK_FORMAT, + UTIL_CAPS_CHECK_SHADER, + UTIL_CAPS_CHECK_UNIMPLEMENTED, +}; + +#define UTIL_CHECK_CAP(cap) \ + UTIL_CAPS_CHECK_CAP, PIPE_CAP_##cap + +#define UTIL_CHECK_INT(cap, higher) \ + UTIL_CAPS_CHECK_INT, PIPE_CAP_##cap, (unsigned)(higher) + +/* Floats currently lose precision */ +#define UTIL_CHECK_FLOAT(cap, higher) \ + UTIL_CAPS_CHECK_FLOAT, PIPE_CAPF_##cap, (unsigned)(int)(higher) + +#define UTIL_CHECK_FORMAT(format) \ + UTIL_CAPS_CHECK_FORMAT, PIPE_FORMAT_##format + +#define UTIL_CHECK_SHADER(shader, cap, higher) \ + UTIL_CAPS_CHECK_SHADER, (PIPE_SHADER_##shader << 24) | PIPE_SHADER_CAP_##cap, (unsigned)(higher) + +#define UTIL_CHECK_UNIMPLEMENTED \ + UTIL_CAPS_CHECK_UNIMPLEMENTED + +#define UTIL_CHECK_TERMINATE \ + UTIL_CAPS_CHECK_TERMINATE + +boolean util_check_caps(struct pipe_screen *screen, const unsigned *list); +boolean util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out); +void util_caps_demo_print(struct pipe_screen *screen); + +#endif diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c b/mesalib/src/gallium/auxiliary/util/u_vbuf.c index 7e36018a0..f6da91203 100644 --- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c +++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.c @@ -25,7 +25,7 @@ * **************************************************************************/ -#include "util/u_vbuf_mgr.h" +#include "util/u_vbuf.h" #include "util/u_format.h" #include "util/u_inlines.h" @@ -55,13 +55,10 @@ struct u_vbuf_elements { }; struct u_vbuf_priv { - struct u_vbuf_mgr b; + struct u_vbuf b; struct pipe_context *pipe; struct translate_cache *translate_cache; - /* Whether there is any user buffer. */ - boolean any_user_vbs; - /* Vertex element state bound by the state tracker. */ void *saved_ve; /* and its associated helper structure for this module. */ @@ -74,11 +71,13 @@ struct u_vbuf_priv { void *fallback_ve; /* The vertex buffer slot index where translated vertices have been * stored in. */ - unsigned translate_vb_slot; + unsigned fallback_vb_slot; /* When binding the fallback vertex element state, we don't want to * change saved_ve and ve. This is set to TRUE in such cases. */ boolean ve_binding_lock; + /* Whether there is any user buffer. */ + boolean any_user_vbs; /* Whether there is a buffer with a non-native layout. */ boolean incompatible_vb_layout; /* Per-buffer flags. */ @@ -114,7 +113,7 @@ static void u_vbuf_init_format_caps(struct u_vbuf_priv *mgr) 0, PIPE_BIND_VERTEX_BUFFER); } -struct u_vbuf_mgr * +struct u_vbuf * u_vbuf_create(struct pipe_context *pipe, unsigned upload_buffer_size, unsigned upload_buffer_alignment, @@ -125,7 +124,7 @@ u_vbuf_create(struct pipe_context *pipe, mgr->pipe = pipe; mgr->translate_cache = translate_cache_create(); - mgr->translate_vb_slot = ~0; + mgr->fallback_vb_slot = ~0; mgr->b.uploader = u_upload_create(pipe, upload_buffer_size, upload_buffer_alignment, @@ -139,7 +138,7 @@ u_vbuf_create(struct pipe_context *pipe, return &mgr->b; } -void u_vbuf_destroy(struct u_vbuf_mgr *mgrb) +void u_vbuf_destroy(struct u_vbuf *mgrb) { struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; unsigned i; @@ -157,6 +156,32 @@ void u_vbuf_destroy(struct u_vbuf_mgr *mgrb) } +static unsigned u_vbuf_get_free_real_vb_slot(struct u_vbuf_priv *mgr) +{ + unsigned i, nr = mgr->ve->count; + boolean used_vb[PIPE_MAX_ATTRIBS] = {0}; + + for (i = 0; i < nr; i++) { + if (!mgr->ve->incompatible_layout_elem[i]) { + unsigned index = mgr->ve->ve[i].vertex_buffer_index; + + if (!mgr->incompatible_vb[index]) { + used_vb[index] = TRUE; + } + } + } + + for (i = 0; i < PIPE_MAX_ATTRIBS; i++) { + if (!used_vb[i]) { + if (i >= mgr->b.nr_real_vertex_buffers) { + mgr->b.nr_real_vertex_buffers = i+1; + } + return i; + } + } + return ~0; +} + static void u_vbuf_translate_begin(struct u_vbuf_priv *mgr, int min_index, int max_index) @@ -166,7 +191,7 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, unsigned tr_elem_index[PIPE_MAX_ATTRIBS]; struct translate *tr; boolean vb_translated[PIPE_MAX_ATTRIBS] = {0}; - uint8_t *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map; + uint8_t *out_map; struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}; struct pipe_resource *out_buffer = NULL; unsigned i, num_verts, out_offset; @@ -175,9 +200,14 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, memset(&key, 0, sizeof(key)); memset(tr_elem_index, 0xff, sizeof(tr_elem_index)); - /* Initialize the translate key, i.e. the recipe how vertices should be - * translated. */ - memset(&key, 0, sizeof key); + /* Get a new vertex buffer slot. */ + mgr->fallback_vb_slot = u_vbuf_get_free_real_vb_slot(mgr); + + if (mgr->fallback_vb_slot == ~0) { + return; /* XXX error, not enough attribs */ + } + + /* Initialize the description of how vertices should be translated. */ for (i = 0; i < mgr->ve->count; i++) { enum pipe_format output_format = mgr->ve->native_format[i]; unsigned output_format_size = mgr->ve->native_format_size[i]; @@ -211,8 +241,8 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, /* Add this vertex element. */ te = &key.element[key.nr_elements]; - /*te->type; - te->instance_divisor;*/ + te->type = TRANSLATE_ELEMENT_NORMAL; + te->instance_divisor = 0; te->input_buffer = mgr->ve->ve[i].vertex_buffer_index; te->input_format = mgr->ve->ve[i].src_format; te->input_offset = mgr->ve->ve[i].src_offset; @@ -233,11 +263,11 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, if (vb_translated[i]) { struct pipe_vertex_buffer *vb = &mgr->b.vertex_buffer[i]; - vb_map[i] = pipe_buffer_map(mgr->pipe, vb->buffer, - PIPE_TRANSFER_READ, &vb_transfer[i]); + uint8_t *map = pipe_buffer_map(mgr->pipe, vb->buffer, + PIPE_TRANSFER_READ, &vb_transfer[i]); tr->set_buffer(tr, i, - vb_map[i] + vb->buffer_offset + vb->stride * min_index, + map + vb->buffer_offset + vb->stride * min_index, vb->stride, ~0); } } @@ -263,51 +293,39 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, } } - /* Setup the new vertex buffer in the first free slot. */ - mgr->translate_vb_slot = ~0; - for (i = 0; i < PIPE_MAX_ATTRIBS; i++) { - if (!mgr->b.vertex_buffer[i].buffer) { - mgr->translate_vb_slot = i; + /* Setup the new vertex buffer. */ + mgr->b.real_vertex_buffer[mgr->fallback_vb_slot].buffer_offset = out_offset; + mgr->b.real_vertex_buffer[mgr->fallback_vb_slot].stride = key.output_stride; - if (i >= mgr->b.nr_vertex_buffers) { - mgr->b.nr_real_vertex_buffers = i+1; - } - break; - } - } + /* Move the buffer reference. */ + pipe_resource_reference( + &mgr->b.real_vertex_buffer[mgr->fallback_vb_slot].buffer, NULL); + mgr->b.real_vertex_buffer[mgr->fallback_vb_slot].buffer = out_buffer; + out_buffer = NULL; - if (mgr->translate_vb_slot != ~0) { - /* Setup the new vertex buffer. */ - pipe_resource_reference( - &mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer, out_buffer); - mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer_offset = out_offset; - mgr->b.real_vertex_buffer[mgr->translate_vb_slot].stride = key.output_stride; - - /* Setup new vertex elements. */ - for (i = 0; i < mgr->ve->count; i++) { - if (tr_elem_index[i] < key.nr_elements) { - te = &key.element[tr_elem_index[i]]; - mgr->fallback_velems[i].instance_divisor = mgr->ve->ve[i].instance_divisor; - mgr->fallback_velems[i].src_format = te->output_format; - mgr->fallback_velems[i].src_offset = te->output_offset; - mgr->fallback_velems[i].vertex_buffer_index = mgr->translate_vb_slot; - } else { - memcpy(&mgr->fallback_velems[i], &mgr->ve->ve[i], - sizeof(struct pipe_vertex_element)); - } + /* Setup new vertex elements. */ + for (i = 0; i < mgr->ve->count; i++) { + if (tr_elem_index[i] < key.nr_elements) { + te = &key.element[tr_elem_index[i]]; + mgr->fallback_velems[i].instance_divisor = mgr->ve->ve[i].instance_divisor; + mgr->fallback_velems[i].src_format = te->output_format; + mgr->fallback_velems[i].src_offset = te->output_offset; + mgr->fallback_velems[i].vertex_buffer_index = mgr->fallback_vb_slot; + } else { + memcpy(&mgr->fallback_velems[i], &mgr->ve->ve[i], + sizeof(struct pipe_vertex_element)); } + } - mgr->fallback_ve = - mgr->pipe->create_vertex_elements_state(mgr->pipe, mgr->ve->count, - mgr->fallback_velems); - /* Preserve saved_ve. */ - mgr->ve_binding_lock = TRUE; - mgr->pipe->bind_vertex_elements_state(mgr->pipe, mgr->fallback_ve); - mgr->ve_binding_lock = FALSE; - } + mgr->fallback_ve = + mgr->pipe->create_vertex_elements_state(mgr->pipe, mgr->ve->count, + mgr->fallback_velems); - pipe_resource_reference(&out_buffer, NULL); + /* Preserve saved_ve. */ + mgr->ve_binding_lock = TRUE; + mgr->pipe->bind_vertex_elements_state(mgr->pipe, mgr->fallback_ve); + mgr->ve_binding_lock = FALSE; } static void u_vbuf_translate_end(struct u_vbuf_priv *mgr) @@ -323,9 +341,9 @@ static void u_vbuf_translate_end(struct u_vbuf_priv *mgr) mgr->fallback_ve = NULL; /* Delete the now-unused VBO. */ - pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer, + pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->fallback_vb_slot].buffer, NULL); - mgr->translate_vb_slot = ~0; + mgr->fallback_vb_slot = ~0; mgr->b.nr_real_vertex_buffers = mgr->b.nr_vertex_buffers; } @@ -333,7 +351,7 @@ static void u_vbuf_translate_end(struct u_vbuf_priv *mgr) case PIPE_FORMAT_##what: format = PIPE_FORMAT_##withwhat; break struct u_vbuf_elements * -u_vbuf_create_vertex_elements(struct u_vbuf_mgr *mgrb, +u_vbuf_create_vertex_elements(struct u_vbuf *mgrb, unsigned count, const struct pipe_vertex_element *attribs, struct pipe_vertex_element *native_attribs) @@ -438,7 +456,7 @@ u_vbuf_create_vertex_elements(struct u_vbuf_mgr *mgrb, return ve; } -void u_vbuf_bind_vertex_elements(struct u_vbuf_mgr *mgrb, +void u_vbuf_bind_vertex_elements(struct u_vbuf *mgrb, void *cso, struct u_vbuf_elements *ve) { @@ -454,13 +472,13 @@ void u_vbuf_bind_vertex_elements(struct u_vbuf_mgr *mgrb, } } -void u_vbuf_destroy_vertex_elements(struct u_vbuf_mgr *mgr, +void u_vbuf_destroy_vertex_elements(struct u_vbuf *mgr, struct u_vbuf_elements *ve) { FREE(ve); } -void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgrb, +void u_vbuf_set_vertex_buffers(struct u_vbuf *mgrb, unsigned count, const struct pipe_vertex_buffer *bufs) { @@ -495,7 +513,8 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgrb, mgr->b.real_vertex_buffer[i].stride = mgr->b.vertex_buffer[i].stride = vb->stride; - if (!vb->buffer) { + if (!vb->buffer || + mgr->incompatible_vb[i]) { pipe_resource_reference(&mgr->b.real_vertex_buffer[i].buffer, NULL); continue; } @@ -520,7 +539,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgrb, mgr->b.nr_real_vertex_buffers = count; } -void u_vbuf_set_index_buffer(struct u_vbuf_mgr *mgr, +void u_vbuf_set_index_buffer(struct u_vbuf *mgr, const struct pipe_index_buffer *ib) { if (ib && ib->buffer) { @@ -555,7 +574,7 @@ u_vbuf_upload_buffers(struct u_vbuf_priv *mgr, unsigned instance_div, first, size; /* Skip the buffer generated by translate. */ - if (index == mgr->translate_vb_slot) { + if (index == mgr->fallback_vb_slot) { continue; } @@ -617,7 +636,7 @@ u_vbuf_upload_buffers(struct u_vbuf_priv *mgr, } } -unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf_mgr *mgrb) +unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf *mgrb) { struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; unsigned i, nr = mgr->ve->count; @@ -797,7 +816,7 @@ static void u_vbuf_get_minmax_index(struct pipe_context *pipe, } enum u_vbuf_return_flags -u_vbuf_draw_begin(struct u_vbuf_mgr *mgrb, +u_vbuf_draw_begin(struct u_vbuf *mgrb, const struct pipe_draw_info *info) { struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; @@ -839,7 +858,7 @@ u_vbuf_draw_begin(struct u_vbuf_mgr *mgrb, return U_VBUF_BUFFERS_UPDATED; } -void u_vbuf_draw_end(struct u_vbuf_mgr *mgrb) +void u_vbuf_draw_end(struct u_vbuf *mgrb) { struct u_vbuf_priv *mgr = (struct u_vbuf_priv*)mgrb; diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h b/mesalib/src/gallium/auxiliary/util/u_vbuf.h index 42ca0ac35..57b93ddea 100644 --- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h +++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.h @@ -55,7 +55,7 @@ struct u_vbuf_caps { /* The manager. * This structure should also be used to access vertex buffers * from a driver. */ -struct u_vbuf_mgr { +struct u_vbuf { /* This is what was set in set_vertex_buffers. * May contain user buffers. */ struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; @@ -100,41 +100,41 @@ enum u_vbuf_return_flags { }; -struct u_vbuf_mgr * +struct u_vbuf * u_vbuf_create(struct pipe_context *pipe, unsigned upload_buffer_size, unsigned upload_buffer_alignment, unsigned upload_buffer_bind, enum u_fetch_alignment fetch_alignment); -void u_vbuf_destroy(struct u_vbuf_mgr *mgr); +void u_vbuf_destroy(struct u_vbuf *mgr); struct u_vbuf_elements * -u_vbuf_create_vertex_elements(struct u_vbuf_mgr *mgr, +u_vbuf_create_vertex_elements(struct u_vbuf *mgr, unsigned count, const struct pipe_vertex_element *attrs, struct pipe_vertex_element *native_attrs); -void u_vbuf_bind_vertex_elements(struct u_vbuf_mgr *mgr, +void u_vbuf_bind_vertex_elements(struct u_vbuf *mgr, void *cso, struct u_vbuf_elements *ve); -void u_vbuf_destroy_vertex_elements(struct u_vbuf_mgr *mgr, +void u_vbuf_destroy_vertex_elements(struct u_vbuf *mgr, struct u_vbuf_elements *ve); -void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgr, +void u_vbuf_set_vertex_buffers(struct u_vbuf *mgr, unsigned count, const struct pipe_vertex_buffer *bufs); -void u_vbuf_set_index_buffer(struct u_vbuf_mgr *mgr, +void u_vbuf_set_index_buffer(struct u_vbuf *mgr, const struct pipe_index_buffer *ib); -enum u_vbuf_return_flags u_vbuf_draw_begin(struct u_vbuf_mgr *mgr, +enum u_vbuf_return_flags u_vbuf_draw_begin(struct u_vbuf *mgr, const struct pipe_draw_info *info); -unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf_mgr *mgr); +unsigned u_vbuf_draw_max_vertex_count(struct u_vbuf *mgr); -void u_vbuf_draw_end(struct u_vbuf_mgr *mgr); +void u_vbuf_draw_end(struct u_vbuf *mgr); static INLINE struct u_vbuf_resource *u_vbuf_resource(struct pipe_resource *r) |