diff options
author | Marek Olšák <maraeo@gmail.com> | 2010-03-21 21:22:21 +0100 |
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committer | Marek Olšák <maraeo@gmail.com> | 2010-03-21 21:54:02 +0100 |
commit | bc5778e2023543e5049ab41398aa28fb0709f5f2 (patch) | |
tree | 48df867b9f639986889bb251a751e552d27f56a4 /src/gallium/winsys/drm/radeon | |
parent | a0ce95576463cedb817ad3b262c82eb06eec9b9e (diff) |
r300g: remove unused code
Diffstat (limited to 'src/gallium/winsys/drm/radeon')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_buffer.c | 388 | ||||
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_buffer.h | 2 |
2 files changed, 0 insertions, 390 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c deleted file mode 100644 index 25b58b2926..0000000000 --- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c +++ /dev/null @@ -1,388 +0,0 @@ -/* - * Copyright © 2008 Jérôme Glisse - * 2009 Corbin Simpson - * 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 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 THE COPYRIGHT HOLDERS, AUTHORS - * 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - */ -/* - * Authors: - * Jérôme Glisse <glisse@freedesktop.org> - * Corbin Simpson <MostAwesomeDude@gmail.com> - */ - -#include "radeon_buffer.h" -#include "radeon_drm.h" - -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" - -#include "radeon_bo_gem.h" -#include <X11/Xutil.h> - -struct radeon_vl_context -{ - Display *display; - int screen; - Drawable drawable; -}; - -static const char *radeon_get_name(struct pipe_winsys *ws) -{ - return "Radeon/GEM+KMS"; -} - -static uint32_t radeon_domain_from_usage(unsigned usage) -{ - uint32_t domain = 0; - - if (usage & PIPE_BUFFER_USAGE_GPU_WRITE) { - domain |= RADEON_GEM_DOMAIN_VRAM; - } - if (usage & PIPE_BUFFER_USAGE_PIXEL) { - domain |= RADEON_GEM_DOMAIN_VRAM; - } - if (usage & PIPE_BUFFER_USAGE_VERTEX) { - domain |= RADEON_GEM_DOMAIN_GTT; - } - if (usage & PIPE_BUFFER_USAGE_INDEX) { - domain |= RADEON_GEM_DOMAIN_GTT; - } - - return domain; -} - -static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct radeon_winsys *radeon_ws = (struct radeon_winsys *)ws; - struct radeon_pipe_buffer *radeon_buffer; - struct pb_desc desc; - uint32_t domain; - - radeon_buffer = CALLOC_STRUCT(radeon_pipe_buffer); - if (radeon_buffer == NULL) { - return NULL; - } - - pipe_reference_init(&radeon_buffer->base.reference, 1); - radeon_buffer->base.alignment = alignment; - radeon_buffer->base.usage = usage; - radeon_buffer->base.size = size; - - if (usage & PIPE_BUFFER_USAGE_CONSTANT && is_r3xx(radeon_ws->pci_id)) { - /* Don't bother allocating a BO, as it'll never get to the card. */ - desc.alignment = alignment; - desc.usage = usage; - radeon_buffer->pb = pb_malloc_buffer_create(size, &desc); - return &radeon_buffer->base; - } - - domain = radeon_domain_from_usage(usage); - - radeon_buffer->bo = radeon_bo_open(radeon_ws->priv->bom, 0, size, - alignment, domain, 0); - if (radeon_buffer->bo == NULL) { - FREE(radeon_buffer); - return NULL; - } - return &radeon_buffer->base; -} - -static struct pipe_buffer *radeon_buffer_user_create(struct pipe_winsys *ws, - void *ptr, - unsigned bytes) -{ - struct radeon_pipe_buffer *radeon_buffer; - - radeon_buffer = - (struct radeon_pipe_buffer*)radeon_buffer_create(ws, 0, 0, bytes); - if (radeon_buffer == NULL) { - return NULL; - } - radeon_bo_map(radeon_buffer->bo, 1); - memcpy(radeon_buffer->bo->ptr, ptr, bytes); - radeon_bo_unmap(radeon_buffer->bo); - return &radeon_buffer->base; -} - -static struct pipe_buffer *radeon_surface_buffer_create(struct pipe_winsys *ws, - unsigned width, - unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - /* Radeons enjoy things in multiples of 32. */ - /* XXX this can be 32 when POT */ - const unsigned alignment = 64; - unsigned nblocksy, size; - - nblocksy = util_format_get_nblocksy(format, height); - *stride = align(util_format_get_stride(format, width), alignment); - size = *stride * nblocksy; - - return radeon_buffer_create(ws, 64, usage, size); -} - -static void radeon_buffer_del(struct pipe_buffer *buffer) -{ - struct radeon_pipe_buffer *radeon_buffer = - (struct radeon_pipe_buffer*)buffer; - - if (radeon_buffer->pb) { - pipe_reference_init(&radeon_buffer->pb->base.reference, 0); - pb_destroy(radeon_buffer->pb); - } - - if (radeon_buffer->bo) { - radeon_bo_unref(radeon_buffer->bo); - } - - FREE(radeon_buffer); -} - -static void *radeon_buffer_map(struct pipe_winsys *ws, - struct pipe_buffer *buffer, - unsigned flags) -{ - struct radeon_winsys_priv *priv = ((struct radeon_winsys *)ws)->priv; - struct radeon_pipe_buffer *radeon_buffer = - (struct radeon_pipe_buffer*)buffer; - int write = 0; - - if (radeon_buffer->pb) { - return pb_map(radeon_buffer->pb, flags); - } - - if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) { - uint32_t domain; - - if (radeon_bo_is_busy(radeon_buffer->bo, &domain)) - return NULL; - } - - if (radeon_bo_is_referenced_by_cs(radeon_buffer->bo, priv->cs)) { - priv->flush_cb(priv->flush_data); - } - - if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) { - write = 1; - } - - if (radeon_bo_map(radeon_buffer->bo, write)) { - return NULL; - } - - return radeon_buffer->bo->ptr; -} - -static void radeon_buffer_unmap(struct pipe_winsys *ws, - struct pipe_buffer *buffer) -{ - struct radeon_pipe_buffer *radeon_buffer = - (struct radeon_pipe_buffer*)buffer; - - if (radeon_buffer->pb) { - pb_unmap(radeon_buffer->pb); - } else { - radeon_bo_unmap(radeon_buffer->bo); - } -} - -static boolean radeon_is_buffer_referenced(struct radeon_winsys *ws, - struct pipe_buffer *buffer) -{ - struct radeon_pipe_buffer *radeon_buffer = - (struct radeon_pipe_buffer*)buffer; - uint32_t domain; - - /* Referenced by CS or HW. */ - return radeon_bo_is_referenced_by_cs(radeon_buffer->bo, ws->priv->cs) || - radeon_bo_is_busy(radeon_buffer->bo, &domain); -} - -static void radeon_buffer_set_tiling(struct radeon_winsys *ws, - struct pipe_buffer *buffer, - uint32_t pitch, - boolean microtiled, - boolean macrotiled) -{ - struct radeon_winsys_priv *priv = ((struct radeon_winsys *)ws)->priv; - struct radeon_pipe_buffer *radeon_buffer = - (struct radeon_pipe_buffer*)buffer; - uint32_t flags = 0, old_flags, old_pitch; - - if (microtiled) { - flags |= RADEON_BO_FLAGS_MICRO_TILE; - } - if (macrotiled) { - flags |= RADEON_BO_FLAGS_MACRO_TILE; - } - - radeon_bo_get_tiling(radeon_buffer->bo, &old_flags, &old_pitch); - - if (flags != old_flags || pitch != old_pitch) { - /* Tiling determines how DRM treats the buffer data. - * We must flush CS when changing it if the buffer is referenced. */ - if (radeon_bo_is_referenced_by_cs(radeon_buffer->bo, priv->cs)) { - priv->flush_cb(priv->flush_data); - } - - radeon_bo_set_tiling(radeon_buffer->bo, flags, pitch); - } -} - -static void radeon_fence_reference(struct pipe_winsys *ws, - struct pipe_fence_handle **ptr, - struct pipe_fence_handle *pfence) -{ -} - -static int radeon_fence_signalled(struct pipe_winsys *ws, - struct pipe_fence_handle *pfence, - unsigned flag) -{ - return 1; -} - -static int radeon_fence_finish(struct pipe_winsys *ws, - struct pipe_fence_handle *pfence, - unsigned flag) -{ - return 0; -} - -/* Create a buffer from a handle. */ -static struct pipe_buffer* radeon_buffer_from_handle(struct radeon_winsys *radeon_ws, - struct pipe_screen *screen, - struct winsys_handle *whandle, - unsigned *stride) -{ - struct radeon_bo_manager* bom = radeon_ws->priv->bom; - struct radeon_pipe_buffer* radeon_buffer; - struct radeon_bo* bo = NULL; - - bo = radeon_bo_open(bom, whandle->handle, 0, 0, 0, 0); - if (bo == NULL) { - return NULL; - } - - radeon_buffer = CALLOC_STRUCT(radeon_pipe_buffer); - if (radeon_buffer == NULL) { - radeon_bo_unref(bo); - return NULL; - } - - pipe_reference_init(&radeon_buffer->base.reference, 1); - radeon_buffer->base.screen = screen; - radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL; - radeon_buffer->bo = bo; - - *stride = whandle->stride; - - return &radeon_buffer->base; -} - -static boolean radeon_buffer_get_handle(struct radeon_winsys *radeon_ws, - struct pipe_buffer *buffer, - unsigned stride, - struct winsys_handle *whandle) -{ - int retval, fd; - struct drm_gem_flink flink; - struct radeon_pipe_buffer* radeon_buffer; - - radeon_buffer = (struct radeon_pipe_buffer*)buffer; - - - if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { - if (!radeon_buffer->flinked) { - fd = radeon_ws->priv->fd; - - flink.handle = radeon_buffer->bo->handle; - - retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink); - if (retval) { - debug_printf("radeon: DRM_IOCTL_GEM_FLINK failed, error %d\n", - retval); - return FALSE; - } - - radeon_buffer->flink = flink.name; - radeon_buffer->flinked = TRUE; - } - - whandle->handle = radeon_buffer->flink; - } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) { - whandle->handle = ((struct radeon_pipe_buffer*)buffer)->bo->handle; - } - whandle->stride = stride; - - return TRUE; -} - -struct radeon_winsys* radeon_pipe_winsys(int fd) -{ - struct radeon_winsys* radeon_ws; - - radeon_ws = CALLOC_STRUCT(radeon_winsys); - if (radeon_ws == NULL) { - return NULL; - } - - radeon_ws->priv = CALLOC_STRUCT(radeon_winsys_priv); - if (radeon_ws->priv == NULL) { - FREE(radeon_ws); - return NULL; - } - - radeon_ws->priv->fd = fd; - radeon_ws->priv->bom = radeon_bo_manager_gem_ctor(fd); - - radeon_ws->base.flush_frontbuffer = NULL; /* overriden by co-state tracker */ - - radeon_ws->base.buffer_create = radeon_buffer_create; - radeon_ws->base.user_buffer_create = radeon_buffer_user_create; - radeon_ws->base.surface_buffer_create = radeon_surface_buffer_create; - radeon_ws->base.buffer_map = radeon_buffer_map; - radeon_ws->base.buffer_unmap = radeon_buffer_unmap; - radeon_ws->base.buffer_destroy = radeon_buffer_del; - - radeon_ws->base.fence_reference = radeon_fence_reference; - radeon_ws->base.fence_signalled = radeon_fence_signalled; - radeon_ws->base.fence_finish = radeon_fence_finish; - - radeon_ws->base.get_name = radeon_get_name; - - radeon_ws->buffer_set_tiling = radeon_buffer_set_tiling; - radeon_ws->buffer_from_handle = radeon_buffer_from_handle; - radeon_ws->buffer_get_handle = radeon_buffer_get_handle; - - radeon_ws->is_buffer_referenced = radeon_is_buffer_referenced; - - return radeon_ws; -} diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.h b/src/gallium/winsys/drm/radeon/core/radeon_buffer.h index e1fcfcfcca..3d14c861df 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.h +++ b/src/gallium/winsys/drm/radeon/core/radeon_buffer.h @@ -69,8 +69,6 @@ void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf, uint32_t rd, uint32_t wd, uint32_t flags); -struct radeon_libdrm_winsys* radeon_pipe_winsys(int fd); - struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr, uint32_t handle); |