#include "radeon_buffer.h"
#include "radeon_bo_gem.h"
-#include "softpipe/sp_texture.h"
#include "r300_context.h"
#include "util/u_format.h"
#include "util/u_math.h"
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,
{
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);
radeon_buffer->base.usage = usage;
radeon_buffer->base.size = size;
- domain = 0;
-
- 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;
+ 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;
}
- radeon_buffer->ws = radeon_ws;
+ 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) {
{
struct radeon_pipe_buffer *radeon_buffer =
(struct radeon_pipe_buffer*)buffer;
- struct radeon_winsys_priv *priv = radeon_buffer->ws->priv;
- if (radeon_bo_is_referenced_by_cs(radeon_buffer->bo, priv->cs)) {
- priv->flush_cb(priv->flush_data);
+ 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);
}
- radeon_bo_unref(radeon_buffer->bo);
- free(radeon_buffer);
+ FREE(radeon_buffer);
}
static void *radeon_buffer_map(struct pipe_winsys *ws,
(struct radeon_pipe_buffer*)buffer;
int write = 0;
- if (radeon_bo_is_referenced_by_cs(radeon_buffer->bo, priv->cs)) {
- priv->flush_cb(priv->flush_data);
+ if (radeon_buffer->pb) {
+ return pb_map(radeon_buffer->pb, flags);
}
if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
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;
}
struct radeon_pipe_buffer *radeon_buffer =
(struct radeon_pipe_buffer*)buffer;
- radeon_bo_unmap(radeon_buffer->bo);
+ if (radeon_buffer->pb) {
+ pb_unmap(radeon_buffer->pb);
+ } else {
+ radeon_bo_unmap(radeon_buffer->bo);
+ }
+}
+
+static void radeon_buffer_set_tiling(struct radeon_winsys *ws,
+ struct pipe_buffer *buffer,
+ uint32_t pitch,
+ boolean microtiled,
+ boolean macrotiled)
+{
+ struct radeon_pipe_buffer *radeon_buffer =
+ (struct radeon_pipe_buffer*)buffer;
+ uint32_t flags = 0;
+
+ if (microtiled) {
+ flags |= RADEON_BO_FLAGS_MICRO_TILE;
+ }
+ if (macrotiled) {
+ flags |= RADEON_BO_FLAGS_MACRO_TILE;
+ }
+
+ radeon_bo_set_tiling(radeon_buffer->bo, flags, pitch);
}
static void radeon_fence_reference(struct pipe_winsys *ws,
return 0;
}
-static void radeon_display_surface(struct pipe_winsys *pws,
- struct pipe_surface *psurf,
- struct radeon_vl_context *rvl_ctx)
-{
- struct r300_texture *r300tex = (struct r300_texture *)(psurf->texture);
- XImage *ximage;
- void *data;
-
- ximage = XCreateImage(rvl_ctx->display,
- XDefaultVisual(rvl_ctx->display, rvl_ctx->screen),
- XDefaultDepth(rvl_ctx->display, rvl_ctx->screen),
- ZPixmap, 0, /* format, offset */
- NULL, /* data */
- 0, 0, /* size */
- 32, /* bitmap_pad */
- 0); /* bytes_per_line */
-
- assert(ximage->format);
- assert(ximage->bitmap_unit);
-
- data = pws->buffer_map(pws, r300tex->buffer, 0);
-
- /* update XImage's fields */
- ximage->data = data;
- ximage->width = psurf->width;
- ximage->height = psurf->height;
- ximage->bytes_per_line = psurf->width * (ximage->bits_per_pixel >> 3);
-
- XPutImage(rvl_ctx->display, rvl_ctx->drawable,
- XDefaultGC(rvl_ctx->display, rvl_ctx->screen),
- ximage, 0, 0, 0, 0, psurf->width, psurf->height);
-
- XSync(rvl_ctx->display, 0);
-
- ximage->data = NULL;
- XDestroyImage(ximage);
-
- pws->buffer_unmap(pws, r300tex->buffer);
-}
-
-static void radeon_flush_frontbuffer(struct pipe_winsys *pipe_winsys,
- struct pipe_surface *pipe_surface,
- void *context_private)
-{
- struct radeon_vl_context *rvl_ctx;
- rvl_ctx = (struct radeon_vl_context *) context_private;
- radeon_display_surface(pipe_winsys, pipe_surface, rvl_ctx);
-}
-
struct radeon_winsys* radeon_pipe_winsys(int fd)
{
struct radeon_winsys* radeon_ws;
radeon_ws->priv->fd = fd;
radeon_ws->priv->bom = radeon_bo_manager_gem_ctor(fd);
- radeon_ws->base.flush_frontbuffer = radeon_flush_frontbuffer;
+ 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.get_name = radeon_get_name;
- return radeon_ws;
-}
-#if 0
-static struct pipe_buffer *radeon_buffer_from_handle(struct radeon_screen *radeon_screen,
- uint32_t handle)
-{
- struct radeon_pipe_buffer *radeon_buffer;
- struct radeon_bo *bo = NULL;
-
- bo = radeon_bo_open(radeon_screen->bom, handle, 0, 0, 0, 0);
- if (bo == NULL) {
- return NULL;
- }
- radeon_buffer = calloc(1, sizeof(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.usage = PIPE_BUFFER_USAGE_PIXEL;
- radeon_buffer->bo = bo;
- return &radeon_buffer->base;
-}
+ radeon_ws->buffer_set_tiling = radeon_buffer_set_tiling;
-struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context,
- uint32_t handle,
- enum pipe_format format,
- int w, int h, int pitch)
-{
- struct pipe_screen *pipe_screen = radeon_context->pipe_screen;
- struct pipe_winsys *pipe_winsys = radeon_context->pipe_winsys;
- struct pipe_texture tmpl;
- struct pipe_surface *ps;
- struct pipe_texture *pt;
- struct pipe_buffer *pb;
-
- pb = radeon_buffer_from_handle(radeon_context->radeon_screen, handle);
- if (pb == NULL) {
- return NULL;
- }
- memset(&tmpl, 0, sizeof(tmpl));
- tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
- tmpl.target = PIPE_TEXTURE_2D;
- tmpl.width0 = w;
- tmpl.height0 = h;
- tmpl.depth0 = 1;
- tmpl.format = format;
-
- pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb);
- if (pt == NULL) {
- pipe_buffer_reference(&pb, NULL);
- }
- ps = pipe_screen->get_tex_surface(pipe_screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
- return ps;
+ return radeon_ws;
}
-#endif
projects / mesa.git / blobdiff