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authorJakob Bornecrantz <jakob@vmware.com>2009-08-27 18:57:29 +0100
committerJakob Bornecrantz <jakob@vmware.com>2009-08-28 13:38:23 +0100
commit1e5014f7dfabcaf1f4b5608eb08e97179446eb09 (patch)
tree75ab693e5e07467c36fd3593c440143d62ce907e /src/gallium/state_trackers/xorg
parent7d9af52bc59bfeb19d9bdb55258f4a830a1b0d04 (diff)
drm_api: Operate on textures instead of buffers
Most use cases just got the buffer from the texture and then called into one of the get_handle functions. Also with this patch it would be easier to move to a generic function for getting handles from textures and textures from handles, that is exposed via the screen.
Diffstat (limited to 'src/gallium/state_trackers/xorg')
-rw-r--r--src/gallium/state_trackers/xorg/xorg_crtc.c64
-rw-r--r--src/gallium/state_trackers/xorg/xorg_dri2.c6
-rw-r--r--src/gallium/state_trackers/xorg/xorg_exa.c5
3 files changed, 43 insertions, 32 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
index 2110c878dc..fe08bde9ef 100644
--- a/src/gallium/state_trackers/xorg/xorg_crtc.c
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -46,13 +46,14 @@
#include <X11/extensions/dpms.h>
#include "pipe/p_inlines.h"
+#include "util/u_rect.h"
struct crtc_private
{
drmModeCrtcPtr drm_crtc;
/* hwcursor */
- struct pipe_buffer *cursor_buf;
+ struct pipe_texture *cursor_tex;
unsigned cursor_handle;
};
@@ -173,8 +174,8 @@ crtc_destroy(xf86CrtcPtr crtc)
{
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf)
- pipe_buffer_reference(&crtcp->cursor_buf, NULL);
+ if (crtcp->cursor_tex)
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
drmModeFreeCrtc(crtcp->drm_crtc);
xfree(crtcp);
@@ -186,25 +187,42 @@ crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
unsigned char *ptr;
modesettingPtr ms = modesettingPTR(crtc->scrn);
struct crtc_private *crtcp = crtc->driver_private;
-
- if (!crtcp->cursor_buf) {
- crtcp->cursor_buf = pipe_buffer_create(ms->screen,
- 0,
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_GPU_READ,
- 64*64*4);
- ms->api->handle_from_buffer(ms->api,
- ms->screen,
- crtcp->cursor_buf,
- &crtcp->cursor_handle);
+ struct pipe_transfer *transfer;
+
+ if (!crtcp->cursor_tex) {
+ struct pipe_texture templat;
+ unsigned pitch;
+
+ memset(&templat, 0, sizeof(templat));
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth[0] = 1;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.width[0] = 64;
+ templat.height[0] = 64;
+ pf_get_block(templat.format, &templat.block);
+
+ crtcp->cursor_tex = ms->screen->texture_create(ms->screen,
+ &templat);
+ ms->api->local_handle_from_texture(ms->api,
+ ms->screen,
+ crtcp->cursor_tex,
+ &pitch,
+ &crtcp->cursor_handle);
}
- ptr = pipe_buffer_map(ms->screen, crtcp->cursor_buf, PIPE_BUFFER_USAGE_CPU_WRITE);
-
- if (ptr)
- memcpy(ptr, image, 64 * 64 * 4);
-
- pipe_buffer_unmap(ms->screen, crtcp->cursor_buf);
+ transfer = ms->screen->get_tex_transfer(ms->screen, crtcp->cursor_tex,
+ 0, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, 64, 64);
+ ptr = ms->screen->transfer_map(ms->screen, transfer);
+ util_copy_rect(ptr, &crtcp->cursor_tex->block,
+ transfer->stride, 0, 0,
+ 64, 64, (void*)image, 64 * 4, 0, 0);
+ ms->screen->transfer_unmap(ms->screen, transfer);
+ ms->screen->tex_transfer_destroy(transfer);
}
static void
@@ -222,7 +240,7 @@ crtc_show_cursor(xf86CrtcPtr crtc)
modesettingPtr ms = modesettingPTR(crtc->scrn);
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf)
+ if (crtcp->cursor_tex)
drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
crtcp->cursor_handle, 64, 64);
}
@@ -264,8 +282,8 @@ crtc_cursor_destroy(xf86CrtcPtr crtc)
{
struct crtc_private *crtcp = crtc->driver_private;
- if (crtcp->cursor_buf) {
- pipe_buffer_reference(&crtcp->cursor_buf, NULL);
+ if (crtcp->cursor_tex) {
+ pipe_texture_reference(&crtcp->cursor_tex, NULL);
}
}
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index c48fb30e7d..3b90421de9 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -44,7 +44,6 @@
typedef struct {
PixmapPtr pPixmap;
struct pipe_texture *tex;
- struct pipe_buffer *buf;
struct pipe_fence_handle *fence;
} *BufferPrivatePtr;
@@ -133,8 +132,7 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
if (!tex)
FatalError("NO TEXTURE IN DRI2\n");
- ms->api->buffer_from_texture(ms->api, tex, &buf, &stride);
- ms->api->global_handle_from_buffer(ms->api, ms->screen, buf, &handle);
+ ms->api->shared_handle_from_texture(ms->api, ms->screen, tex, &stride, &handle);
buffers[i].name = handle;
buffers[i].attachment = attachments[i];
@@ -143,7 +141,6 @@ driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
buffers[i].driverPrivate = &privates[i];
buffers[i].flags = 0; /* not tiled */
privates[i].pPixmap = pPixmap;
- privates[i].buf = buf;
privates[i].tex = tex;
}
@@ -169,7 +166,6 @@ driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
private = buffers[i].driverPrivate;
pipe_texture_reference(&private->tex, NULL);
- pipe_buffer_reference(&private->buf, NULL);
ms->screen->fence_reference(ms->screen, &private->fence, NULL);
if (private->pPixmap)
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 9bd28a8c84..acc49f4c2b 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -396,7 +396,6 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out)
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_pixmap_priv *priv;
- struct pipe_buffer *buffer = NULL;
unsigned handle;
unsigned stride;
@@ -412,9 +411,7 @@ xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride_out)
return 0;
}
- ms->api->buffer_from_texture(ms->api, priv->tex, &buffer, &stride);
- ms->api->handle_from_buffer(ms->api, ms->screen, buffer, &handle);
- pipe_buffer_reference(&buffer, NULL);
+ ms->api->local_handle_from_texture(ms->api, ms->screen, priv->tex, &stride, &handle);
if (stride_out)
*stride_out = stride;