1 /**************************************************************************
3 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
4 VA Linux Systems Inc., Fremont, California.
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
31 * \file radeon_screen.c
32 * Screen initialization functions for the Radeon driver.
34 * \author Kevin E. Martin <martin@valinux.com>
35 * \author Gareth Hughes <gareth@valinux.com>
39 #include "main/glheader.h"
40 #include "main/imports.h"
41 #include "main/mtypes.h"
42 #include "main/framebuffer.h"
43 #include "main/renderbuffer.h"
44 #include "main/fbobject.h"
46 #define STANDALONE_MMIO
47 #include "radeon_chipset.h"
48 #include "radeon_macros.h"
49 #include "radeon_screen.h"
50 #include "radeon_common.h"
51 #include "radeon_common_context.h"
52 #if defined(RADEON_R100)
53 #include "radeon_context.h"
54 #include "radeon_tex.h"
55 #elif defined(RADEON_R200)
56 #include "r200_context.h"
62 #include "GL/internal/dri_interface.h"
64 /* Radeon configuration
68 #define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
69 DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
70 DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
71 DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
74 #if defined(RADEON_R100) /* R100 */
75 PUBLIC
const char __driConfigOptions
[] =
77 DRI_CONF_SECTION_PERFORMANCE
78 DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN
)
79 DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS
)
80 DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0
)
81 DRI_CONF_MAX_TEXTURE_UNITS(3,2,3)
82 DRI_CONF_HYPERZ(false)
83 DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
85 DRI_CONF_SECTION_QUALITY
86 DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB
)
87 DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
88 DRI_CONF_NO_NEG_LOD_BIAS(false)
89 DRI_CONF_FORCE_S3TC_ENABLE(false)
90 DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER
)
91 DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC
)
92 DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF
)
93 DRI_CONF_ALLOW_LARGE_TEXTURES(2)
95 DRI_CONF_SECTION_DEBUG
96 DRI_CONF_NO_RAST(false)
99 static const GLuint __driNConfigOptions
= 15;
101 #elif defined(RADEON_R200)
103 PUBLIC
const char __driConfigOptions
[] =
105 DRI_CONF_SECTION_PERFORMANCE
106 DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN
)
107 DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS
)
108 DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0
)
109 DRI_CONF_MAX_TEXTURE_UNITS(6,2,6)
110 DRI_CONF_HYPERZ(false)
111 DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
113 DRI_CONF_SECTION_QUALITY
114 DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB
)
115 DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
116 DRI_CONF_NO_NEG_LOD_BIAS(false)
117 DRI_CONF_FORCE_S3TC_ENABLE(false)
118 DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER
)
119 DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC
)
120 DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF
)
121 DRI_CONF_ALLOW_LARGE_TEXTURES(2)
122 DRI_CONF_TEXTURE_BLEND_QUALITY(1.0,"0.0:1.0")
124 DRI_CONF_SECTION_DEBUG
125 DRI_CONF_NO_RAST(false)
127 DRI_CONF_SECTION_SOFTWARE
128 DRI_CONF_NV_VERTEX_PROGRAM(false)
131 static const GLuint __driNConfigOptions
= 17;
135 #ifndef RADEON_INFO_TILE_CONFIG
136 #define RADEON_INFO_TILE_CONFIG 0x6
140 radeonGetParam(__DRIscreen
*sPriv
, int param
, void *value
)
143 drm_radeon_getparam_t gp
= { 0 };
144 struct drm_radeon_info info
= { 0 };
146 if (sPriv
->drm_version
.major
>= 2) {
147 info
.value
= (uint64_t)(uintptr_t)value
;
149 case RADEON_PARAM_DEVICE_ID
:
150 info
.request
= RADEON_INFO_DEVICE_ID
;
152 case RADEON_PARAM_NUM_GB_PIPES
:
153 info
.request
= RADEON_INFO_NUM_GB_PIPES
;
155 case RADEON_PARAM_NUM_Z_PIPES
:
156 info
.request
= RADEON_INFO_NUM_Z_PIPES
;
158 case RADEON_INFO_TILE_CONFIG
:
159 info
.request
= RADEON_INFO_TILE_CONFIG
;
164 ret
= drmCommandWriteRead(sPriv
->fd
, DRM_RADEON_INFO
, &info
, sizeof(info
));
169 ret
= drmCommandWriteRead(sPriv
->fd
, DRM_RADEON_GETPARAM
, &gp
, sizeof(gp
));
174 #if defined(RADEON_R100)
175 static const __DRItexBufferExtension radeonTexBufferExtension
= {
176 { __DRI_TEX_BUFFER
, __DRI_TEX_BUFFER_VERSION
},
180 #elif defined(RADEON_R200)
181 static const __DRItexBufferExtension r200TexBufferExtension
= {
182 { __DRI_TEX_BUFFER
, __DRI_TEX_BUFFER_VERSION
},
189 radeonDRI2Flush(__DRIdrawable
*drawable
)
191 radeonContextPtr rmesa
;
193 rmesa
= (radeonContextPtr
) drawable
->driContextPriv
->driverPrivate
;
194 radeonFlush(rmesa
->glCtx
);
197 static const struct __DRI2flushExtensionRec radeonFlushExtension
= {
198 { __DRI2_FLUSH
, __DRI2_FLUSH_VERSION
},
200 dri2InvalidateDrawable
,
204 radeon_create_image_from_name(__DRIscreen
*screen
,
205 int width
, int height
, int format
,
206 int name
, int pitch
, void *loaderPrivate
)
209 radeonScreenPtr radeonScreen
= screen
->driverPrivate
;
214 image
= CALLOC(sizeof *image
);
219 case __DRI_IMAGE_FORMAT_RGB565
:
220 image
->format
= MESA_FORMAT_RGB565
;
221 image
->internal_format
= GL_RGB
;
222 image
->data_type
= GL_UNSIGNED_BYTE
;
224 case __DRI_IMAGE_FORMAT_XRGB8888
:
225 image
->format
= MESA_FORMAT_XRGB8888
;
226 image
->internal_format
= GL_RGB
;
227 image
->data_type
= GL_UNSIGNED_BYTE
;
229 case __DRI_IMAGE_FORMAT_ARGB8888
:
230 image
->format
= MESA_FORMAT_ARGB8888
;
231 image
->internal_format
= GL_RGBA
;
232 image
->data_type
= GL_UNSIGNED_BYTE
;
239 image
->data
= loaderPrivate
;
240 image
->cpp
= _mesa_get_format_bytes(image
->format
);
241 image
->width
= width
;
242 image
->pitch
= pitch
;
243 image
->height
= height
;
245 image
->bo
= radeon_bo_open(radeonScreen
->bom
,
247 image
->pitch
* image
->height
* image
->cpp
,
249 RADEON_GEM_DOMAIN_VRAM
,
252 if (image
->bo
== NULL
) {
261 radeon_create_image_from_renderbuffer(__DRIcontext
*context
,
262 int renderbuffer
, void *loaderPrivate
)
265 radeonContextPtr radeon
= context
->driverPrivate
;
266 struct gl_renderbuffer
*rb
;
267 struct radeon_renderbuffer
*rrb
;
269 rb
= _mesa_lookup_renderbuffer(radeon
->glCtx
, renderbuffer
);
271 _mesa_error(radeon
->glCtx
,
272 GL_INVALID_OPERATION
, "glRenderbufferExternalMESA");
276 rrb
= radeon_renderbuffer(rb
);
277 image
= CALLOC(sizeof *image
);
281 image
->internal_format
= rb
->InternalFormat
;
282 image
->format
= rb
->Format
;
283 image
->cpp
= rrb
->cpp
;
284 image
->data_type
= rb
->DataType
;
285 image
->data
= loaderPrivate
;
286 radeon_bo_ref(rrb
->bo
);
289 image
->width
= rb
->Width
;
290 image
->height
= rb
->Height
;
291 image
->pitch
= rrb
->pitch
/ image
->cpp
;
297 radeon_destroy_image(__DRIimage
*image
)
299 radeon_bo_unref(image
->bo
);
304 radeon_create_image(__DRIscreen
*screen
,
305 int width
, int height
, int format
,
310 radeonScreenPtr radeonScreen
= screen
->driverPrivate
;
312 image
= CALLOC(sizeof *image
);
317 case __DRI_IMAGE_FORMAT_RGB565
:
318 image
->format
= MESA_FORMAT_RGB565
;
319 image
->internal_format
= GL_RGB
;
320 image
->data_type
= GL_UNSIGNED_BYTE
;
322 case __DRI_IMAGE_FORMAT_XRGB8888
:
323 image
->format
= MESA_FORMAT_XRGB8888
;
324 image
->internal_format
= GL_RGB
;
325 image
->data_type
= GL_UNSIGNED_BYTE
;
327 case __DRI_IMAGE_FORMAT_ARGB8888
:
328 image
->format
= MESA_FORMAT_ARGB8888
;
329 image
->internal_format
= GL_RGBA
;
330 image
->data_type
= GL_UNSIGNED_BYTE
;
337 image
->data
= loaderPrivate
;
338 image
->cpp
= _mesa_get_format_bytes(image
->format
);
339 image
->width
= width
;
340 image
->height
= height
;
341 image
->pitch
= ((image
->cpp
* image
->width
+ 255) & ~255) / image
->cpp
;
343 image
->bo
= radeon_bo_open(radeonScreen
->bom
,
345 image
->pitch
* image
->height
* image
->cpp
,
347 RADEON_GEM_DOMAIN_VRAM
,
350 if (image
->bo
== NULL
) {
359 radeon_query_image(__DRIimage
*image
, int attrib
, int *value
)
362 case __DRI_IMAGE_ATTRIB_STRIDE
:
363 *value
= image
->pitch
* image
->cpp
;
365 case __DRI_IMAGE_ATTRIB_HANDLE
:
366 *value
= image
->bo
->handle
;
368 case __DRI_IMAGE_ATTRIB_NAME
:
369 radeon_gem_get_kernel_name(image
->bo
, (uint32_t *) value
);
376 static struct __DRIimageExtensionRec radeonImageExtension
= {
377 { __DRI_IMAGE
, __DRI_IMAGE_VERSION
},
378 radeon_create_image_from_name
,
379 radeon_create_image_from_renderbuffer
,
380 radeon_destroy_image
,
385 static int radeon_set_screen_flags(radeonScreenPtr screen
, int device_id
)
387 screen
->device_id
= device_id
;
388 screen
->chip_flags
= 0;
389 switch ( device_id
) {
390 #if defined(RADEON_R100)
391 case PCI_CHIP_RN50_515E
:
392 case PCI_CHIP_RN50_5969
:
395 case PCI_CHIP_RADEON_LY
:
396 case PCI_CHIP_RADEON_LZ
:
397 case PCI_CHIP_RADEON_QY
:
398 case PCI_CHIP_RADEON_QZ
:
399 screen
->chip_family
= CHIP_FAMILY_RV100
;
402 case PCI_CHIP_RS100_4136
:
403 case PCI_CHIP_RS100_4336
:
404 screen
->chip_family
= CHIP_FAMILY_RS100
;
407 case PCI_CHIP_RS200_4137
:
408 case PCI_CHIP_RS200_4337
:
409 case PCI_CHIP_RS250_4237
:
410 case PCI_CHIP_RS250_4437
:
411 screen
->chip_family
= CHIP_FAMILY_RS200
;
414 case PCI_CHIP_RADEON_QD
:
415 case PCI_CHIP_RADEON_QE
:
416 case PCI_CHIP_RADEON_QF
:
417 case PCI_CHIP_RADEON_QG
:
418 /* all original radeons (7200) presumably have a stencil op bug */
419 screen
->chip_family
= CHIP_FAMILY_R100
;
420 screen
->chip_flags
= RADEON_CHIPSET_TCL
| RADEON_CHIPSET_BROKEN_STENCIL
;
423 case PCI_CHIP_RV200_QW
:
424 case PCI_CHIP_RV200_QX
:
425 case PCI_CHIP_RADEON_LW
:
426 case PCI_CHIP_RADEON_LX
:
427 screen
->chip_family
= CHIP_FAMILY_RV200
;
428 screen
->chip_flags
= RADEON_CHIPSET_TCL
| RADEON_CHIPSET_DEPTH_ALWAYS_TILED
;
431 #elif defined(RADEON_R200)
432 case PCI_CHIP_R200_BB
:
433 case PCI_CHIP_R200_QH
:
434 case PCI_CHIP_R200_QL
:
435 case PCI_CHIP_R200_QM
:
436 screen
->chip_family
= CHIP_FAMILY_R200
;
437 screen
->chip_flags
= RADEON_CHIPSET_TCL
| RADEON_CHIPSET_DEPTH_ALWAYS_TILED
;
440 case PCI_CHIP_RV250_If
:
441 case PCI_CHIP_RV250_Ig
:
442 case PCI_CHIP_RV250_Ld
:
443 case PCI_CHIP_RV250_Lf
:
444 case PCI_CHIP_RV250_Lg
:
445 screen
->chip_family
= CHIP_FAMILY_RV250
;
446 screen
->chip_flags
= R200_CHIPSET_YCBCR_BROKEN
| RADEON_CHIPSET_TCL
| RADEON_CHIPSET_DEPTH_ALWAYS_TILED
;
449 case PCI_CHIP_RV280_4C6E
:
450 case PCI_CHIP_RV280_5960
:
451 case PCI_CHIP_RV280_5961
:
452 case PCI_CHIP_RV280_5962
:
453 case PCI_CHIP_RV280_5964
:
454 case PCI_CHIP_RV280_5965
:
455 case PCI_CHIP_RV280_5C61
:
456 case PCI_CHIP_RV280_5C63
:
457 screen
->chip_family
= CHIP_FAMILY_RV280
;
458 screen
->chip_flags
= RADEON_CHIPSET_TCL
| RADEON_CHIPSET_DEPTH_ALWAYS_TILED
;
461 case PCI_CHIP_RS300_5834
:
462 case PCI_CHIP_RS300_5835
:
463 case PCI_CHIP_RS350_7834
:
464 case PCI_CHIP_RS350_7835
:
465 screen
->chip_family
= CHIP_FAMILY_RS300
;
466 screen
->chip_flags
= RADEON_CHIPSET_DEPTH_ALWAYS_TILED
;
471 fprintf(stderr
, "unknown chip id 0x%x, can't guess.\n",
479 static radeonScreenPtr
480 radeonCreateScreen2(__DRIscreen
*sPriv
)
482 radeonScreenPtr screen
;
485 uint32_t device_id
= 0;
487 /* Allocate the private area */
488 screen
= (radeonScreenPtr
) CALLOC( sizeof(*screen
) );
490 fprintf(stderr
, "%s: Could not allocate memory for screen structure", __FUNCTION__
);
491 fprintf(stderr
, "leaving here\n");
497 /* parse information in __driConfigOptions */
498 driParseOptionInfo (&screen
->optionCache
,
499 __driConfigOptions
, __driNConfigOptions
);
501 screen
->chip_flags
= 0;
505 ret
= radeonGetParam(sPriv
, RADEON_PARAM_DEVICE_ID
, &device_id
);
508 fprintf(stderr
, "drm_radeon_getparam_t (RADEON_PARAM_DEVICE_ID): %d\n", ret
);
512 ret
= radeon_set_screen_flags(screen
, device_id
);
516 if (getenv("R300_NO_TCL"))
517 screen
->chip_flags
&= ~RADEON_CHIPSET_TCL
;
520 screen
->extensions
[i
++] = &dri2ConfigQueryExtension
.base
;
522 #if defined(RADEON_R100)
523 screen
->extensions
[i
++] = &radeonTexBufferExtension
.base
;
524 #elif defined(RADEON_R200)
525 screen
->extensions
[i
++] = &r200TexBufferExtension
.base
;
528 screen
->extensions
[i
++] = &radeonFlushExtension
.base
;
529 screen
->extensions
[i
++] = &radeonImageExtension
.base
;
531 screen
->extensions
[i
++] = NULL
;
532 sPriv
->extensions
= screen
->extensions
;
534 screen
->driScreen
= sPriv
;
535 screen
->bom
= radeon_bo_manager_gem_ctor(sPriv
->fd
);
536 if (screen
->bom
== NULL
) {
543 /* Destroy the device specific screen private data struct.
546 radeonDestroyScreen( __DRIscreen
*sPriv
)
548 radeonScreenPtr screen
= (radeonScreenPtr
)sPriv
->driverPrivate
;
553 #ifdef RADEON_BO_TRACK
554 radeon_tracker_print(&screen
->bom
->tracker
, stderr
);
556 radeon_bo_manager_gem_dtor(screen
->bom
);
558 /* free all option information */
559 driDestroyOptionInfo (&screen
->optionCache
);
562 sPriv
->driverPrivate
= NULL
;
566 /* Initialize the driver specific screen private data.
569 radeonInitDriver( __DRIscreen
*sPriv
)
571 sPriv
->driverPrivate
= (void *) radeonCreateScreen2( sPriv
);
572 if ( !sPriv
->driverPrivate
) {
573 radeonDestroyScreen( sPriv
);
583 * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
585 * \todo This function (and its interface) will need to be updated to support
589 radeonCreateBuffer( __DRIscreen
*driScrnPriv
,
590 __DRIdrawable
*driDrawPriv
,
591 const struct gl_config
*mesaVis
,
594 radeonScreenPtr screen
= (radeonScreenPtr
) driScrnPriv
->driverPrivate
;
596 const GLboolean swDepth
= GL_FALSE
;
597 const GLboolean swAlpha
= GL_FALSE
;
598 const GLboolean swAccum
= mesaVis
->accumRedBits
> 0;
599 const GLboolean swStencil
= mesaVis
->stencilBits
> 0 &&
600 mesaVis
->depthBits
!= 24;
602 struct radeon_framebuffer
*rfb
;
605 return GL_FALSE
; /* not implemented */
607 rfb
= CALLOC_STRUCT(radeon_framebuffer
);
611 _mesa_initialize_window_framebuffer(&rfb
->base
, mesaVis
);
613 if (mesaVis
->redBits
== 5)
614 rgbFormat
= _mesa_little_endian() ? MESA_FORMAT_RGB565
: MESA_FORMAT_RGB565_REV
;
615 else if (mesaVis
->alphaBits
== 0)
616 rgbFormat
= _mesa_little_endian() ? MESA_FORMAT_XRGB8888
: MESA_FORMAT_XRGB8888_REV
;
618 rgbFormat
= _mesa_little_endian() ? MESA_FORMAT_ARGB8888
: MESA_FORMAT_ARGB8888_REV
;
620 /* front color renderbuffer */
621 rfb
->color_rb
[0] = radeon_create_renderbuffer(rgbFormat
, driDrawPriv
);
622 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_FRONT_LEFT
, &rfb
->color_rb
[0]->base
);
623 rfb
->color_rb
[0]->has_surface
= 1;
625 /* back color renderbuffer */
626 if (mesaVis
->doubleBufferMode
) {
627 rfb
->color_rb
[1] = radeon_create_renderbuffer(rgbFormat
, driDrawPriv
);
628 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_BACK_LEFT
, &rfb
->color_rb
[1]->base
);
629 rfb
->color_rb
[1]->has_surface
= 1;
632 if (mesaVis
->depthBits
== 24) {
633 if (mesaVis
->stencilBits
== 8) {
634 struct radeon_renderbuffer
*depthStencilRb
=
635 radeon_create_renderbuffer(MESA_FORMAT_S8_Z24
, driDrawPriv
);
636 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_DEPTH
, &depthStencilRb
->base
);
637 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_STENCIL
, &depthStencilRb
->base
);
638 depthStencilRb
->has_surface
= screen
->depthHasSurface
;
640 /* depth renderbuffer */
641 struct radeon_renderbuffer
*depth
=
642 radeon_create_renderbuffer(MESA_FORMAT_X8_Z24
, driDrawPriv
);
643 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_DEPTH
, &depth
->base
);
644 depth
->has_surface
= screen
->depthHasSurface
;
646 } else if (mesaVis
->depthBits
== 16) {
647 /* just 16-bit depth buffer, no hw stencil */
648 struct radeon_renderbuffer
*depth
=
649 radeon_create_renderbuffer(MESA_FORMAT_Z16
, driDrawPriv
);
650 _mesa_add_renderbuffer(&rfb
->base
, BUFFER_DEPTH
, &depth
->base
);
651 depth
->has_surface
= screen
->depthHasSurface
;
654 _mesa_add_soft_renderbuffers(&rfb
->base
,
655 GL_FALSE
, /* color */
661 driDrawPriv
->driverPrivate
= (void *) rfb
;
663 return (driDrawPriv
->driverPrivate
!= NULL
);
667 static void radeon_cleanup_renderbuffers(struct radeon_framebuffer
*rfb
)
669 struct radeon_renderbuffer
*rb
;
671 rb
= rfb
->color_rb
[0];
673 radeon_bo_unref(rb
->bo
);
676 rb
= rfb
->color_rb
[1];
678 radeon_bo_unref(rb
->bo
);
681 rb
= radeon_get_renderbuffer(&rfb
->base
, BUFFER_DEPTH
);
683 radeon_bo_unref(rb
->bo
);
689 radeonDestroyBuffer(__DRIdrawable
*driDrawPriv
)
691 struct radeon_framebuffer
*rfb
;
695 rfb
= (void*)driDrawPriv
->driverPrivate
;
698 radeon_cleanup_renderbuffers(rfb
);
699 _mesa_reference_framebuffer((struct gl_framebuffer
**)(&(driDrawPriv
->driverPrivate
)), NULL
);
702 #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
705 * This is the driver specific part of the createNewScreen entry point.
706 * Called when using DRI2.
708 * \return the struct gl_config supported by this driver
711 __DRIconfig
**radeonInitScreen2(__DRIscreen
*psp
)
715 /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
716 * support pageflipping at all.
718 static const GLenum back_buffer_modes
[] = {
719 GLX_NONE
, GLX_SWAP_UNDEFINED_OML
, /*, GLX_SWAP_COPY_OML*/
721 uint8_t depth_bits
[4], stencil_bits
[4], msaa_samples_array
[1];
723 __DRIconfig
**configs
= NULL
;
725 if (!radeonInitDriver(psp
)) {
737 msaa_samples_array
[0] = 0;
739 fb_format
[0] = GL_RGB
;
740 fb_type
[0] = GL_UNSIGNED_SHORT_5_6_5
;
742 fb_format
[1] = GL_BGR
;
743 fb_type
[1] = GL_UNSIGNED_INT_8_8_8_8_REV
;
745 fb_format
[2] = GL_BGRA
;
746 fb_type
[2] = GL_UNSIGNED_INT_8_8_8_8_REV
;
748 for (color
= 0; color
< ARRAY_SIZE(fb_format
); color
++) {
749 __DRIconfig
**new_configs
;
751 new_configs
= driCreateConfigs(fb_format
[color
], fb_type
[color
],
754 ARRAY_SIZE(depth_bits
),
756 ARRAY_SIZE(back_buffer_modes
),
758 ARRAY_SIZE(msaa_samples_array
),
761 configs
= new_configs
;
763 configs
= driConcatConfigs(configs
, new_configs
);
766 if (configs
== NULL
) {
767 fprintf(stderr
, "[%s:%u] Error creating FBConfig!\n", __func__
,
772 return (const __DRIconfig
**)configs
;
775 const struct __DriverAPIRec driDriverAPI
= {
776 .InitScreen
= radeonInitScreen2
,
777 .DestroyScreen
= radeonDestroyScreen
,
778 #if defined(RADEON_R200)
779 .CreateContext
= r200CreateContext
,
780 .DestroyContext
= r200DestroyContext
,
782 .CreateContext
= r100CreateContext
,
783 .DestroyContext
= radeonDestroyContext
,
785 .CreateBuffer
= radeonCreateBuffer
,
786 .DestroyBuffer
= radeonDestroyBuffer
,
787 .MakeCurrent
= radeonMakeCurrent
,
788 .UnbindContext
= radeonUnbindContext
,
791 /* This is the table of extensions that the loader will dlsym() for. */
792 PUBLIC
const __DRIextension
*__driDriverExtensions
[] = {
793 &driCoreExtension
.base
,
794 &driDRI2Extension
.base
,