1 /**************************************************************************
3 * Copyright 2008 Red Hat Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
29 #include "main/imports.h"
30 #include "main/macros.h"
31 #include "main/mtypes.h"
32 #include "main/enums.h"
33 #include "main/fbobject.h"
34 #include "main/framebuffer.h"
35 #include "main/renderbuffer.h"
36 #include "main/context.h"
37 #include "main/texrender.h"
38 #include "drivers/common/meta.h"
40 #include "radeon_common.h"
41 #include "radeon_mipmap_tree.h"
43 #define FILE_DEBUG_FLAG RADEON_TEXTURE
44 #define DBG(...) do { \
45 if (RADEON_DEBUG & FILE_DEBUG_FLAG) \
46 printf(__VA_ARGS__); \
49 static struct gl_framebuffer
*
50 radeon_new_framebuffer(struct gl_context
*ctx
, GLuint name
)
52 return _mesa_new_framebuffer(ctx
, name
);
56 radeon_delete_renderbuffer(struct gl_renderbuffer
*rb
)
58 struct radeon_renderbuffer
*rrb
= radeon_renderbuffer(rb
);
60 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
61 "%s(rb %p, rrb %p) \n",
67 radeon_bo_unref(rrb
->bo
);
73 radeon_get_pointer(struct gl_context
*ctx
, struct gl_renderbuffer
*rb
,
76 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
84 * Called via glRenderbufferStorageEXT() to set the format and allocate
85 * storage for a user-created renderbuffer.
88 radeon_alloc_renderbuffer_storage(struct gl_context
* ctx
, struct gl_renderbuffer
*rb
,
89 GLenum internalFormat
,
90 GLuint width
, GLuint height
)
92 struct radeon_context
*radeon
= RADEON_CONTEXT(ctx
);
93 struct radeon_renderbuffer
*rrb
= radeon_renderbuffer(rb
);
94 GLboolean software_buffer
= GL_FALSE
;
97 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
101 ASSERT(rb
->Name
!= 0);
102 switch (internalFormat
) {
106 rb
->Format
= _dri_texformat_rgb565
;
107 rb
->DataType
= GL_UNSIGNED_BYTE
;
115 rb
->Format
= _dri_texformat_argb8888
;
116 rb
->DataType
= GL_UNSIGNED_BYTE
;
127 rb
->Format
= _dri_texformat_argb8888
;
128 rb
->DataType
= GL_UNSIGNED_BYTE
;
131 case GL_STENCIL_INDEX
:
132 case GL_STENCIL_INDEX1_EXT
:
133 case GL_STENCIL_INDEX4_EXT
:
134 case GL_STENCIL_INDEX8_EXT
:
135 case GL_STENCIL_INDEX16_EXT
:
136 /* alloc a depth+stencil buffer */
137 rb
->Format
= MESA_FORMAT_S8_Z24
;
138 rb
->DataType
= GL_UNSIGNED_INT_24_8_EXT
;
141 case GL_DEPTH_COMPONENT16
:
142 rb
->Format
= MESA_FORMAT_Z16
;
143 rb
->DataType
= GL_UNSIGNED_SHORT
;
146 case GL_DEPTH_COMPONENT
:
147 case GL_DEPTH_COMPONENT24
:
148 case GL_DEPTH_COMPONENT32
:
149 rb
->Format
= MESA_FORMAT_X8_Z24
;
150 rb
->DataType
= GL_UNSIGNED_INT
;
153 case GL_DEPTH_STENCIL_EXT
:
154 case GL_DEPTH24_STENCIL8_EXT
:
155 rb
->Format
= MESA_FORMAT_S8_Z24
;
156 rb
->DataType
= GL_UNSIGNED_INT_24_8_EXT
;
161 "Unexpected format in radeon_alloc_renderbuffer_storage");
165 rb
->_BaseFormat
= _mesa_base_fbo_format(ctx
, internalFormat
);
167 if (ctx
->Driver
.Flush
)
168 ctx
->Driver
.Flush(ctx
); /* +r6/r7 */
171 radeon_bo_unref(rrb
->bo
);
174 if (software_buffer
) {
175 return _mesa_soft_renderbuffer_storage(ctx
, rb
, internalFormat
,
180 uint32_t pitch
= ((cpp
* width
+ 63) & ~63) / cpp
;
182 if (RADEON_DEBUG
& RADEON_MEMORY
)
183 fprintf(stderr
,"Allocating %d x %d radeon RBO (pitch %d)\n", width
,
186 size
= pitch
* height
* cpp
;
187 rrb
->pitch
= pitch
* cpp
;
189 rrb
->bo
= radeon_bo_open(radeon
->radeonScreen
->bom
,
193 RADEON_GEM_DOMAIN_VRAM
,
202 #if FEATURE_OES_EGL_image
204 radeon_image_target_renderbuffer_storage(struct gl_context
*ctx
,
205 struct gl_renderbuffer
*rb
,
208 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
209 struct radeon_renderbuffer
*rrb
;
213 screen
= radeon
->radeonScreen
->driScreen
;
214 image
= screen
->dri2
.image
->lookupEGLImage(screen
, image_handle
,
215 screen
->loaderPrivate
);
219 rrb
= radeon_renderbuffer(rb
);
221 if (ctx
->Driver
.Flush
)
222 ctx
->Driver
.Flush(ctx
); /* +r6/r7 */
225 radeon_bo_unref(rrb
->bo
);
227 radeon_bo_ref(rrb
->bo
);
228 fprintf(stderr
, "image->bo: %p, name: %d, rbs: w %d -> p %d\n", image
->bo
, image
->bo
->handle
,
229 image
->width
, image
->pitch
);
231 rrb
->cpp
= image
->cpp
;
232 rrb
->pitch
= image
->pitch
* image
->cpp
;
234 rb
->Format
= image
->format
;
235 rb
->InternalFormat
= image
->internal_format
;
236 rb
->Width
= image
->width
;
237 rb
->Height
= image
->height
;
238 rb
->Format
= image
->format
;
239 rb
->DataType
= image
->data_type
;
240 rb
->_BaseFormat
= _mesa_base_fbo_format(radeon
->glCtx
,
241 image
->internal_format
);
246 * Called for each hardware renderbuffer when a _window_ is resized.
247 * Just update fields.
248 * Not used for user-created renderbuffers!
251 radeon_alloc_window_storage(struct gl_context
* ctx
, struct gl_renderbuffer
*rb
,
252 GLenum internalFormat
, GLuint width
, GLuint height
)
254 ASSERT(rb
->Name
== 0);
257 rb
->InternalFormat
= internalFormat
;
258 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
268 radeon_resize_buffers(struct gl_context
*ctx
, struct gl_framebuffer
*fb
,
269 GLuint width
, GLuint height
)
271 struct radeon_framebuffer
*radeon_fb
= (struct radeon_framebuffer
*)fb
;
274 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
278 _mesa_resize_framebuffer(ctx
, fb
, width
, height
);
280 fb
->Initialized
= GL_TRUE
; /* XXX remove someday */
286 /* Make sure all window system renderbuffers are up to date */
287 for (i
= 0; i
< 2; i
++) {
288 struct gl_renderbuffer
*rb
= &radeon_fb
->color_rb
[i
]->base
;
290 /* only resize if size is changing */
291 if (rb
&& (rb
->Width
!= width
|| rb
->Height
!= height
)) {
292 rb
->AllocStorage(ctx
, rb
, rb
->InternalFormat
, width
, height
);
298 /** Dummy function for gl_renderbuffer::AllocStorage() */
300 radeon_nop_alloc_storage(struct gl_context
* ctx
, struct gl_renderbuffer
*rb
,
301 GLenum internalFormat
, GLuint width
, GLuint height
)
303 _mesa_problem(ctx
, "radeon_op_alloc_storage should never be called.");
309 * Create a renderbuffer for a window's color, depth and/or stencil buffer.
310 * Not used for user-created renderbuffers.
312 struct radeon_renderbuffer
*
313 radeon_create_renderbuffer(gl_format format
, __DRIdrawable
*driDrawPriv
)
315 struct radeon_renderbuffer
*rrb
;
317 rrb
= CALLOC_STRUCT(radeon_renderbuffer
);
319 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
326 _mesa_init_renderbuffer(&rrb
->base
, 0);
327 rrb
->base
.ClassID
= RADEON_RB_CLASS
;
329 rrb
->base
.Format
= format
;
332 case MESA_FORMAT_RGB565
:
333 assert(_mesa_little_endian());
334 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
335 rrb
->base
._BaseFormat
= GL_RGB
;
337 case MESA_FORMAT_RGB565_REV
:
338 assert(!_mesa_little_endian());
339 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
340 rrb
->base
._BaseFormat
= GL_RGB
;
342 case MESA_FORMAT_XRGB8888
:
343 assert(_mesa_little_endian());
344 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
345 rrb
->base
._BaseFormat
= GL_RGB
;
347 case MESA_FORMAT_XRGB8888_REV
:
348 assert(!_mesa_little_endian());
349 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
350 rrb
->base
._BaseFormat
= GL_RGB
;
352 case MESA_FORMAT_ARGB8888
:
353 assert(_mesa_little_endian());
354 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
355 rrb
->base
._BaseFormat
= GL_RGBA
;
357 case MESA_FORMAT_ARGB8888_REV
:
358 assert(!_mesa_little_endian());
359 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
360 rrb
->base
._BaseFormat
= GL_RGBA
;
363 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
364 rrb
->base
._BaseFormat
= GL_STENCIL_INDEX
;
366 case MESA_FORMAT_Z16
:
367 rrb
->base
.DataType
= GL_UNSIGNED_SHORT
;
368 rrb
->base
._BaseFormat
= GL_DEPTH_COMPONENT
;
370 case MESA_FORMAT_X8_Z24
:
371 rrb
->base
.DataType
= GL_UNSIGNED_INT
;
372 rrb
->base
._BaseFormat
= GL_DEPTH_COMPONENT
;
374 case MESA_FORMAT_S8_Z24
:
375 rrb
->base
.DataType
= GL_UNSIGNED_INT_24_8_EXT
;
376 rrb
->base
._BaseFormat
= GL_DEPTH_STENCIL
;
379 fprintf(stderr
, "%s: Unknown format %s\n",
380 __FUNCTION__
, _mesa_get_format_name(format
));
381 _mesa_delete_renderbuffer(&rrb
->base
);
385 rrb
->dPriv
= driDrawPriv
;
386 rrb
->base
.InternalFormat
= _mesa_get_format_base_format(format
);
388 rrb
->base
.Delete
= radeon_delete_renderbuffer
;
389 rrb
->base
.AllocStorage
= radeon_alloc_window_storage
;
390 rrb
->base
.GetPointer
= radeon_get_pointer
;
396 static struct gl_renderbuffer
*
397 radeon_new_renderbuffer(struct gl_context
* ctx
, GLuint name
)
399 struct radeon_renderbuffer
*rrb
;
401 rrb
= CALLOC_STRUCT(radeon_renderbuffer
);
403 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
410 _mesa_init_renderbuffer(&rrb
->base
, name
);
411 rrb
->base
.ClassID
= RADEON_RB_CLASS
;
413 rrb
->base
.Delete
= radeon_delete_renderbuffer
;
414 rrb
->base
.AllocStorage
= radeon_alloc_renderbuffer_storage
;
415 rrb
->base
.GetPointer
= radeon_get_pointer
;
421 radeon_bind_framebuffer(struct gl_context
* ctx
, GLenum target
,
422 struct gl_framebuffer
*fb
, struct gl_framebuffer
*fbread
)
424 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
425 "%s(%p, fb %p, target %s) \n",
427 _mesa_lookup_enum_by_nr(target
));
429 if (target
== GL_FRAMEBUFFER_EXT
|| target
== GL_DRAW_FRAMEBUFFER_EXT
) {
430 radeon_draw_buffer(ctx
, fb
);
433 /* don't need to do anything if target == GL_READ_FRAMEBUFFER_EXT */
438 radeon_framebuffer_renderbuffer(struct gl_context
* ctx
,
439 struct gl_framebuffer
*fb
,
440 GLenum attachment
, struct gl_renderbuffer
*rb
)
443 if (ctx
->Driver
.Flush
)
444 ctx
->Driver
.Flush(ctx
); /* +r6/r7 */
446 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
447 "%s(%p, fb %p, rb %p) \n",
448 __func__
, ctx
, fb
, rb
);
450 _mesa_framebuffer_renderbuffer(ctx
, fb
, attachment
, rb
);
451 radeon_draw_buffer(ctx
, fb
);
455 radeon_update_wrapper(struct gl_context
*ctx
, struct radeon_renderbuffer
*rrb
,
456 struct gl_texture_image
*texImage
)
458 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
459 "%s(%p, rrb %p, texImage %p, texFormat %s) \n",
460 __func__
, ctx
, rrb
, texImage
, _mesa_get_format_name(texImage
->TexFormat
));
462 switch (texImage
->TexFormat
) {
463 case MESA_FORMAT_RGBA8888
:
464 case MESA_FORMAT_RGBA8888_REV
:
465 case MESA_FORMAT_ARGB8888
:
466 case MESA_FORMAT_ARGB8888_REV
:
467 case MESA_FORMAT_XRGB8888
:
468 case MESA_FORMAT_XRGB8888_REV
:
469 case MESA_FORMAT_RGB565
:
470 case MESA_FORMAT_RGB565_REV
:
471 case MESA_FORMAT_RGBA5551
:
472 case MESA_FORMAT_ARGB1555
:
473 case MESA_FORMAT_ARGB1555_REV
:
474 case MESA_FORMAT_ARGB4444
:
475 case MESA_FORMAT_ARGB4444_REV
:
476 rrb
->base
.DataType
= GL_UNSIGNED_BYTE
;
478 case MESA_FORMAT_Z16
:
479 rrb
->base
.DataType
= GL_UNSIGNED_SHORT
;
481 case MESA_FORMAT_X8_Z24
:
482 rrb
->base
.DataType
= GL_UNSIGNED_INT
;
484 case MESA_FORMAT_S8_Z24
:
485 rrb
->base
.DataType
= GL_UNSIGNED_INT_24_8_EXT
;
489 rrb
->cpp
= _mesa_get_format_bytes(texImage
->TexFormat
);
490 rrb
->pitch
= texImage
->Width
* rrb
->cpp
;
491 rrb
->base
.Format
= texImage
->TexFormat
;
492 rrb
->base
.InternalFormat
= texImage
->InternalFormat
;
493 rrb
->base
._BaseFormat
= _mesa_base_fbo_format(ctx
, rrb
->base
.InternalFormat
);
494 rrb
->base
.Width
= texImage
->Width
;
495 rrb
->base
.Height
= texImage
->Height
;
496 rrb
->base
.Delete
= radeon_delete_renderbuffer
;
497 rrb
->base
.AllocStorage
= radeon_nop_alloc_storage
;
503 static struct radeon_renderbuffer
*
504 radeon_wrap_texture(struct gl_context
* ctx
, struct gl_texture_image
*texImage
)
506 const GLuint name
= ~0; /* not significant, but distinct for debugging */
507 struct radeon_renderbuffer
*rrb
;
509 /* make an radeon_renderbuffer to wrap the texture image */
510 rrb
= CALLOC_STRUCT(radeon_renderbuffer
);
512 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
513 "%s(%p, rrb %p, texImage %p) \n",
514 __func__
, ctx
, rrb
, texImage
);
517 _mesa_error(ctx
, GL_OUT_OF_MEMORY
, "glFramebufferTexture");
521 _mesa_init_renderbuffer(&rrb
->base
, name
);
522 rrb
->base
.ClassID
= RADEON_RB_CLASS
;
524 if (!radeon_update_wrapper(ctx
, rrb
, texImage
)) {
533 radeon_render_texture(struct gl_context
* ctx
,
534 struct gl_framebuffer
*fb
,
535 struct gl_renderbuffer_attachment
*att
)
537 struct gl_texture_image
*newImage
538 = att
->Texture
->Image
[att
->CubeMapFace
][att
->TextureLevel
];
539 struct radeon_renderbuffer
*rrb
= radeon_renderbuffer(att
->Renderbuffer
);
540 radeon_texture_image
*radeon_image
;
543 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
544 "%s(%p, fb %p, rrb %p, att %p)\n",
545 __func__
, ctx
, fb
, rrb
, att
);
551 radeon_image
= (radeon_texture_image
*)newImage
;
553 if (!radeon_image
->mt
|| newImage
->Border
!= 0) {
554 /* Fallback on drawing to a texture without a miptree.
556 _mesa_reference_renderbuffer(&att
->Renderbuffer
, NULL
);
557 _mesa_render_texture(ctx
, fb
, att
);
561 rrb
= radeon_wrap_texture(ctx
, newImage
);
563 /* bind the wrapper to the attachment point */
564 _mesa_reference_renderbuffer(&att
->Renderbuffer
, &rrb
->base
);
567 /* fallback to software rendering */
568 _mesa_render_texture(ctx
, fb
, att
);
573 if (!radeon_update_wrapper(ctx
, rrb
, newImage
)) {
574 _mesa_reference_renderbuffer(&att
->Renderbuffer
, NULL
);
575 _mesa_render_texture(ctx
, fb
, att
);
579 DBG("Begin render texture tid %lx tex=%u w=%d h=%d refcount=%d\n",
581 att
->Texture
->Name
, newImage
->Width
, newImage
->Height
,
584 /* point the renderbufer's region to the texture image region */
585 if (rrb
->bo
!= radeon_image
->mt
->bo
) {
587 radeon_bo_unref(rrb
->bo
);
588 rrb
->bo
= radeon_image
->mt
->bo
;
589 radeon_bo_ref(rrb
->bo
);
592 /* compute offset of the particular 2D image within the texture region */
593 imageOffset
= radeon_miptree_image_offset(radeon_image
->mt
,
597 if (att
->Texture
->Target
== GL_TEXTURE_3D
) {
598 imageOffset
+= radeon_image
->mt
->levels
[att
->TextureLevel
].rowstride
*
599 radeon_image
->mt
->levels
[att
->TextureLevel
].height
*
603 /* store that offset in the region, along with the correct pitch for
604 * the image we are rendering to */
605 rrb
->draw_offset
= imageOffset
;
606 rrb
->pitch
= radeon_image
->mt
->levels
[att
->TextureLevel
].rowstride
;
608 /* update drawing region, etc */
609 radeon_draw_buffer(ctx
, fb
);
613 radeon_finish_render_texture(struct gl_context
* ctx
,
614 struct gl_renderbuffer_attachment
*att
)
619 radeon_validate_framebuffer(struct gl_context
*ctx
, struct gl_framebuffer
*fb
)
621 radeonContextPtr radeon
= RADEON_CONTEXT(ctx
);
622 gl_format mesa_format
;
625 for (i
= -2; i
< (GLint
) ctx
->Const
.MaxColorAttachments
; i
++) {
626 struct gl_renderbuffer_attachment
*att
;
628 att
= &fb
->Attachment
[BUFFER_DEPTH
];
629 } else if (i
== -1) {
630 att
= &fb
->Attachment
[BUFFER_STENCIL
];
632 att
= &fb
->Attachment
[BUFFER_COLOR0
+ i
];
635 if (att
->Type
== GL_TEXTURE
) {
636 mesa_format
= att
->Texture
->Image
[att
->CubeMapFace
][att
->TextureLevel
]->TexFormat
;
638 /* All renderbuffer formats are renderable, but not sampable */
642 if (!radeon
->vtbl
.is_format_renderable(mesa_format
)){
643 fb
->_Status
= GL_FRAMEBUFFER_UNSUPPORTED
;
644 radeon_print(RADEON_TEXTURE
, RADEON_TRACE
,
645 "%s: HW doesn't support format %s as output format of attachment %d\n",
646 __FUNCTION__
, _mesa_get_format_name(mesa_format
), i
);
652 void radeon_fbo_init(struct radeon_context
*radeon
)
654 #if FEATURE_EXT_framebuffer_object
655 radeon
->glCtx
->Driver
.NewFramebuffer
= radeon_new_framebuffer
;
656 radeon
->glCtx
->Driver
.NewRenderbuffer
= radeon_new_renderbuffer
;
657 radeon
->glCtx
->Driver
.BindFramebuffer
= radeon_bind_framebuffer
;
658 radeon
->glCtx
->Driver
.FramebufferRenderbuffer
= radeon_framebuffer_renderbuffer
;
659 radeon
->glCtx
->Driver
.RenderTexture
= radeon_render_texture
;
660 radeon
->glCtx
->Driver
.FinishRenderTexture
= radeon_finish_render_texture
;
661 radeon
->glCtx
->Driver
.ResizeBuffers
= radeon_resize_buffers
;
662 radeon
->glCtx
->Driver
.ValidateFramebuffer
= radeon_validate_framebuffer
;
664 #if FEATURE_EXT_framebuffer_blit
665 radeon
->glCtx
->Driver
.BlitFramebuffer
= _mesa_meta_BlitFramebuffer
;
667 #if FEATURE_OES_EGL_image
668 radeon
->glCtx
->Driver
.EGLImageTargetRenderbufferStorage
=
669 radeon_image_target_renderbuffer_storage
;
674 void radeon_renderbuffer_set_bo(struct radeon_renderbuffer
*rb
,
675 struct radeon_bo
*bo
)
677 struct radeon_bo
*old
;
682 radeon_bo_unref(old
);