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-rw-r--r--src/gallium/drivers/svga/svga_resource.c36
-rw-r--r--src/gallium/drivers/svga/svga_resource_buffer_upload.c111
-rw-r--r--src/gallium/drivers/svga/svga_resource_texture.c16
3 files changed, 85 insertions, 78 deletions
diff --git a/src/gallium/drivers/svga/svga_resource.c b/src/gallium/drivers/svga/svga_resource.c
index 6e0622a312b..bb6236dce67 100644
--- a/src/gallium/drivers/svga/svga_resource.c
+++ b/src/gallium/drivers/svga/svga_resource.c
@@ -1,3 +1,28 @@
+/**********************************************************
+ * Copyright 2008-2012 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, sublicense, 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 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
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * 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 "util/u_debug.h"
#include "svga_resource.h"
@@ -9,19 +34,19 @@
static struct pipe_resource *
svga_resource_create(struct pipe_screen *screen,
- const struct pipe_resource *template)
+ const struct pipe_resource *template)
{
if (template->target == PIPE_BUFFER)
return svga_buffer_create(screen, template);
else
return svga_texture_create(screen, template);
-
}
+
static struct pipe_resource *
svga_resource_from_handle(struct pipe_screen * screen,
- const struct pipe_resource *template,
- struct winsys_handle *whandle)
+ const struct pipe_resource *template,
+ struct winsys_handle *whandle)
{
if (template->target == PIPE_BUFFER)
return NULL;
@@ -51,6 +76,3 @@ svga_init_screen_resource_functions(struct svga_screen *is)
is->screen.resource_destroy = u_resource_destroy_vtbl;
is->screen.user_buffer_create = svga_user_buffer_create;
}
-
-
-
diff --git a/src/gallium/drivers/svga/svga_resource_buffer_upload.c b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
index f4a96cba349..e5273009d41 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer_upload.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
@@ -49,25 +49,25 @@
*/
struct svga_winsys_buffer *
svga_winsys_buffer_create( struct svga_context *svga,
- unsigned alignment,
+ unsigned alignment,
unsigned usage,
unsigned size )
{
struct svga_screen *svgascreen = svga_screen(svga->pipe.screen);
struct svga_winsys_screen *sws = svgascreen->sws;
struct svga_winsys_buffer *buf;
-
+
/* Just try */
buf = sws->buffer_create(sws, alignment, usage, size);
if (!buf) {
SVGA_DBG(DEBUG_DMA|DEBUG_PERF, "flushing context to find %d bytes GMR\n",
- size);
-
+ size);
+
/* Try flushing all pending DMAs */
svga_context_flush(svga, NULL);
buf = sws->buffer_create(sws, alignment, usage, size);
}
-
+
return buf;
}
@@ -79,7 +79,7 @@ svga_buffer_destroy_hw_storage(struct svga_screen *ss, struct svga_buffer *sbuf)
assert(!sbuf->map.count);
assert(sbuf->hwbuf);
- if(sbuf->hwbuf) {
+ if (sbuf->hwbuf) {
sws->buffer_destroy(sws, sbuf->hwbuf);
sbuf->hwbuf = NULL;
}
@@ -88,8 +88,8 @@ svga_buffer_destroy_hw_storage(struct svga_screen *ss, struct svga_buffer *sbuf)
/**
- * Allocate DMA'ble storage for the buffer.
- *
+ * Allocate DMA'ble storage for the buffer.
+ *
* Called before mapping a buffer.
*/
enum pipe_error
@@ -98,19 +98,19 @@ svga_buffer_create_hw_storage(struct svga_screen *ss,
{
assert(!sbuf->user);
- if(!sbuf->hwbuf) {
+ if (!sbuf->hwbuf) {
struct svga_winsys_screen *sws = ss->sws;
unsigned alignment = 16;
unsigned usage = 0;
unsigned size = sbuf->b.b.width0;
-
+
sbuf->hwbuf = sws->buffer_create(sws, alignment, usage, size);
- if(!sbuf->hwbuf)
+ if (!sbuf->hwbuf)
return PIPE_ERROR_OUT_OF_MEMORY;
-
+
assert(!sbuf->dma.pending);
}
-
+
return PIPE_OK;
}
@@ -122,29 +122,29 @@ svga_buffer_create_host_surface(struct svga_screen *ss,
{
assert(!sbuf->user);
- if(!sbuf->handle) {
+ if (!sbuf->handle) {
sbuf->key.flags = 0;
-
+
sbuf->key.format = SVGA3D_BUFFER;
- if(sbuf->b.b.bind & PIPE_BIND_VERTEX_BUFFER)
+ if (sbuf->b.b.bind & PIPE_BIND_VERTEX_BUFFER)
sbuf->key.flags |= SVGA3D_SURFACE_HINT_VERTEXBUFFER;
- if(sbuf->b.b.bind & PIPE_BIND_INDEX_BUFFER)
+ if (sbuf->b.b.bind & PIPE_BIND_INDEX_BUFFER)
sbuf->key.flags |= SVGA3D_SURFACE_HINT_INDEXBUFFER;
-
+
sbuf->key.size.width = sbuf->b.b.width0;
sbuf->key.size.height = 1;
sbuf->key.size.depth = 1;
-
+
sbuf->key.numFaces = 1;
sbuf->key.numMipLevels = 1;
sbuf->key.cachable = 1;
-
+
SVGA_DBG(DEBUG_DMA, "surface_create for buffer sz %d\n", sbuf->b.b.width0);
sbuf->handle = svga_screen_surface_create(ss, &sbuf->key);
- if(!sbuf->handle)
+ if (!sbuf->handle)
return PIPE_ERROR_OUT_OF_MEMORY;
-
+
/* Always set the discard flag on the first time the buffer is written
* as svga_screen_surface_create might have passed a recycled host
* buffer.
@@ -153,20 +153,20 @@ svga_buffer_create_host_surface(struct svga_screen *ss,
SVGA_DBG(DEBUG_DMA, " --> got sid %p sz %d (buffer)\n", sbuf->handle, sbuf->b.b.width0);
}
-
+
return PIPE_OK;
-}
+}
void
svga_buffer_destroy_host_surface(struct svga_screen *ss,
struct svga_buffer *sbuf)
{
- if(sbuf->handle) {
+ if (sbuf->handle) {
SVGA_DBG(DEBUG_DMA, " ungrab sid %p sz %d\n", sbuf->handle, sbuf->b.b.width0);
svga_screen_surface_destroy(ss, &sbuf->key, &sbuf->handle);
}
-}
+}
/**
@@ -188,11 +188,11 @@ svga_buffer_upload_command(struct svga_context *svga,
unsigned surface_flags;
struct pipe_resource *dummy;
- if(transfer == SVGA3D_WRITE_HOST_VRAM) {
+ if (transfer == SVGA3D_WRITE_HOST_VRAM) {
region_flags = SVGA_RELOC_READ;
surface_flags = SVGA_RELOC_WRITE;
}
- else if(transfer == SVGA3D_READ_HOST_VRAM) {
+ else if (transfer == SVGA3D_READ_HOST_VRAM) {
region_flags = SVGA_RELOC_WRITE;
surface_flags = SVGA_RELOC_READ;
}
@@ -207,7 +207,7 @@ svga_buffer_upload_command(struct svga_context *svga,
SVGA_3D_CMD_SURFACE_DMA,
sizeof *cmd + numBoxes * sizeof *boxes + sizeof *pSuffix,
2);
- if(!cmd)
+ if (!cmd)
return PIPE_ERROR_OUT_OF_MEMORY;
swc->region_relocation(swc, &cmd->guest.ptr, guest, 0, region_flags);
@@ -255,12 +255,12 @@ svga_buffer_upload_flush(struct svga_context *svga,
return;
}
- assert(sbuf->handle);
+ assert(sbuf->handle);
assert(sbuf->hwbuf);
assert(sbuf->map.num_ranges);
assert(sbuf->dma.svga == svga);
assert(sbuf->dma.boxes);
-
+
/*
* Patch the DMA command with the final copy box.
*/
@@ -268,7 +268,7 @@ svga_buffer_upload_flush(struct svga_context *svga,
SVGA_DBG(DEBUG_DMA, "dma to sid %p\n", sbuf->handle);
boxes = sbuf->dma.boxes;
- for(i = 0; i < sbuf->map.num_ranges; ++i) {
+ for (i = 0; i < sbuf->map.num_ranges; ++i) {
SVGA_DBG(DEBUG_DMA, " bytes %u - %u\n",
sbuf->map.ranges[i].start, sbuf->map.ranges[i].end);
@@ -288,7 +288,7 @@ svga_buffer_upload_flush(struct svga_context *svga,
assert(sbuf->head.prev && sbuf->head.next);
LIST_DEL(&sbuf->head);
#ifdef DEBUG
- sbuf->head.next = sbuf->head.prev = NULL;
+ sbuf->head.next = sbuf->head.prev = NULL;
#endif
sbuf->dma.pending = FALSE;
sbuf->dma.flags.discard = FALSE;
@@ -308,8 +308,9 @@ svga_buffer_upload_flush(struct svga_context *svga,
*
* This function only notes the range down. It doesn't actually emit a DMA
* upload command. That only happens when a context tries to refer to this
- * buffer, and the DMA upload command is added to that context's command buffer.
- *
+ * buffer, and the DMA upload command is added to that context's command
+ * buffer.
+ *
* We try to lump as many contiguous DMA transfers together as possible.
*/
void
@@ -322,7 +323,7 @@ svga_buffer_add_range(struct svga_buffer *sbuf,
unsigned nearest_dist;
assert(end > start);
-
+
if (sbuf->map.num_ranges < SVGA_BUFFER_MAX_RANGES) {
nearest_range = sbuf->map.num_ranges;
nearest_dist = ~0;
@@ -335,7 +336,7 @@ svga_buffer_add_range(struct svga_buffer *sbuf,
* Try to grow one of the ranges.
*/
- for(i = 0; i < sbuf->map.num_ranges; ++i) {
+ for (i = 0; i < sbuf->map.num_ranges; ++i) {
int left_dist;
int right_dist;
int dist;
@@ -413,22 +414,22 @@ static INLINE enum pipe_error
svga_buffer_update_hw(struct svga_screen *ss, struct svga_buffer *sbuf)
{
assert(!sbuf->user);
- if(!sbuf->hwbuf) {
+ if (!sbuf->hwbuf) {
enum pipe_error ret;
void *map;
-
+
assert(sbuf->swbuf);
- if(!sbuf->swbuf)
+ if (!sbuf->swbuf)
return PIPE_ERROR;
-
+
ret = svga_buffer_create_hw_storage(ss, sbuf);
- if(ret != PIPE_OK)
+ if (ret != PIPE_OK)
return ret;
pipe_mutex_lock(ss->swc_mutex);
map = ss->sws->buffer_map(ss->sws, sbuf->hwbuf, PIPE_TRANSFER_WRITE);
assert(map);
- if(!map) {
+ if (!map) {
pipe_mutex_unlock(ss->swc_mutex);
svga_buffer_destroy_hw_storage(ss, sbuf);
return PIPE_ERROR;
@@ -439,17 +440,17 @@ svga_buffer_update_hw(struct svga_screen *ss, struct svga_buffer *sbuf)
/* This user/malloc buffer is now indistinguishable from a gpu buffer */
assert(!sbuf->map.count);
- if(!sbuf->map.count) {
- if(sbuf->user)
+ if (!sbuf->map.count) {
+ if (sbuf->user)
sbuf->user = FALSE;
else
align_free(sbuf->swbuf);
sbuf->swbuf = NULL;
}
-
+
pipe_mutex_unlock(ss->swc_mutex);
}
-
+
return PIPE_OK;
}
@@ -511,7 +512,7 @@ svga_buffer_upload_piecewise(struct svga_screen *ss,
hwbuf, sbuf->handle,
SVGA3D_WRITE_HOST_VRAM,
size, 0, offset, sbuf->dma.flags);
- if(ret != PIPE_OK) {
+ if (ret != PIPE_OK) {
svga_context_flush(svga, NULL);
ret = SVGA3D_BufferDMA(svga->swc,
hwbuf, sbuf->handle,
@@ -548,17 +549,17 @@ svga_buffer_handle(struct svga_context *svga,
struct svga_buffer *sbuf;
enum pipe_error ret;
- if(!buf)
+ if (!buf)
return NULL;
sbuf = svga_buffer(buf);
-
+
assert(!sbuf->map.count);
assert(!sbuf->user);
-
- if(!sbuf->handle) {
+
+ if (!sbuf->handle) {
ret = svga_buffer_create_host_surface(ss, sbuf);
- if(ret != PIPE_OK)
+ if (ret != PIPE_OK)
return NULL;
}
@@ -636,10 +637,10 @@ svga_context_flush_buffers(struct svga_context *svga)
assert(p_atomic_read(&sbuf->b.b.reference.count) != 0);
assert(sbuf->dma.pending);
-
+
svga_buffer_upload_flush(svga, sbuf);
- curr = next;
+ curr = next;
next = curr->next;
}
}
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c
index 4eb1068e226..d3748420c0a 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -196,9 +196,6 @@ svga_transfer_dma(struct svga_context *svga,
}
-
-
-
static boolean
svga_texture_get_handle(struct pipe_screen *screen,
struct pipe_resource *texture,
@@ -236,11 +233,6 @@ svga_texture_destroy(struct pipe_screen *screen,
}
-
-
-
-
-
/* XXX: Still implementing this as if it was a screen function, but
* can now modify it to queue transfers on the context.
*/
@@ -396,9 +388,6 @@ svga_texture_transfer_destroy(struct pipe_context *pipe,
}
-
-
-
struct u_resource_vtbl svga_texture_vtbl =
{
svga_texture_get_handle, /* get_handle */
@@ -412,8 +401,6 @@ struct u_resource_vtbl svga_texture_vtbl =
};
-
-
struct pipe_resource *
svga_texture_create(struct pipe_screen *screen,
const struct pipe_resource *template)
@@ -504,8 +491,6 @@ error1:
}
-
-
struct pipe_resource *
svga_texture_from_handle(struct pipe_screen *screen,
const struct pipe_resource *template,
@@ -568,4 +553,3 @@ svga_texture_from_handle(struct pipe_screen *screen,
return &tex->b.b;
}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 10:57:40 +0000