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authorChia-I Wu <olv@lunarg.com>2010-05-31 16:51:10 +0800
committerChia-I Wu <olv@lunarg.com>2010-05-31 17:03:58 +0800
commit7ede18abac601a9cdb7be863415ee3050c591c64 (patch)
tree63dc13ab5b829a0e29bdd6b66e691fd141157aae /src
parente4400a48a69ff6d24f1e98b413b0eead37882d59 (diff)
st/egl: Update KMS backend to use resource_surface.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/state_trackers/egl/kms/native_kms.c72
-rw-r--r--src/gallium/state_trackers/egl/kms/native_kms.h6
2 files changed, 28 insertions, 50 deletions
diff --git a/src/gallium/state_trackers/egl/kms/native_kms.c b/src/gallium/state_trackers/egl/kms/native_kms.c
index 27cf84e0fe..bfb4a9d258 100644
--- a/src/gallium/state_trackers/egl/kms/native_kms.c
+++ b/src/gallium/state_trackers/egl/kms/native_kms.c
@@ -40,39 +40,11 @@ kms_surface_validate(struct native_surface *nsurf, uint attachment_mask,
int *width, int *height)
{
struct kms_surface *ksurf = kms_surface(nsurf);
- struct kms_display *kdpy = ksurf->kdpy;
- struct pipe_screen *screen = kdpy->base.screen;
- struct pipe_resource templ, *ptex;
- int att;
-
- if (attachment_mask) {
- memset(&templ, 0, sizeof(templ));
- templ.target = PIPE_TEXTURE_2D;
- templ.last_level = 0;
- templ.width0 = ksurf->width;
- templ.height0 = ksurf->height;
- templ.depth0 = 1;
- templ.format = ksurf->color_format;
- templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SCANOUT;
- }
-
- /* create textures */
- for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
- /* delay the allocation */
- if (!native_attachment_mask_test(attachment_mask, att))
- continue;
-
- ptex = ksurf->textures[att];
- if (!ptex) {
- ptex = screen->resource_create(screen, &templ);
- ksurf->textures[att] = ptex;
- }
- if (textures) {
- textures[att] = NULL;
- pipe_resource_reference(&textures[att], ptex);
- }
- }
+ if (!resource_surface_add_resources(ksurf->rsurf, attachment_mask))
+ return FALSE;
+ if (textures)
+ resource_surface_get_resources(ksurf->rsurf, textures, attachment_mask);
if (seq_num)
*seq_num = ksurf->sequence_number;
@@ -112,11 +84,11 @@ kms_surface_init_framebuffers(struct native_surface *nsurf, boolean need_back)
if (!fb->texture) {
/* make sure the texture has been allocated */
- kms_surface_validate(&ksurf->base, 1 << natt, NULL, NULL, NULL, NULL);
- if (!ksurf->textures[natt])
+ resource_surface_add_resources(ksurf->rsurf, 1 << natt);
+ fb->texture =
+ resource_surface_get_single_resource(ksurf->rsurf, natt);
+ if (!fb->texture)
return FALSE;
-
- pipe_resource_reference(&fb->texture, ksurf->textures[natt]);
}
/* already initialized */
@@ -167,7 +139,6 @@ kms_surface_swap_buffers(struct native_surface *nsurf)
struct kms_crtc *kcrtc = &ksurf->current_crtc;
struct kms_display *kdpy = ksurf->kdpy;
struct kms_framebuffer tmp_fb;
- struct pipe_resource *tmp_texture;
int err;
if (!ksurf->back_fb.buffer_id) {
@@ -188,11 +159,8 @@ kms_surface_swap_buffers(struct native_surface *nsurf)
ksurf->front_fb = ksurf->back_fb;
ksurf->back_fb = tmp_fb;
- tmp_texture = ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT];
- ksurf->textures[NATIVE_ATTACHMENT_FRONT_LEFT] =
- ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT];
- ksurf->textures[NATIVE_ATTACHMENT_BACK_LEFT] = tmp_texture;
-
+ resource_surface_swap_buffers(ksurf->rsurf,
+ NATIVE_ATTACHMENT_FRONT_LEFT, NATIVE_ATTACHMENT_BACK_LEFT, FALSE);
/* the front/back textures are swapped */
ksurf->sequence_number++;
kdpy->event_handler->invalid_surface(&kdpy->base,
@@ -211,7 +179,6 @@ static void
kms_surface_destroy(struct native_surface *nsurf)
{
struct kms_surface *ksurf = kms_surface(nsurf);
- int i;
if (ksurf->current_crtc.crtc)
drmModeFreeCrtc(ksurf->current_crtc.crtc);
@@ -224,11 +191,7 @@ kms_surface_destroy(struct native_surface *nsurf)
drmModeRmFB(ksurf->kdpy->fd, ksurf->back_fb.buffer_id);
pipe_resource_reference(&ksurf->back_fb.texture, NULL);
- for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) {
- struct pipe_resource *ptex = ksurf->textures[i];
- pipe_resource_reference(&ptex, NULL);
- }
-
+ resource_surface_destroy(ksurf->rsurf);
FREE(ksurf);
}
@@ -250,6 +213,19 @@ kms_display_create_surface(struct native_display *ndpy,
ksurf->width = width;
ksurf->height = height;
+ ksurf->rsurf = resource_surface_create(kdpy->base.screen,
+ ksurf->color_format,
+ PIPE_BIND_RENDER_TARGET |
+ PIPE_BIND_SAMPLER_VIEW |
+ PIPE_BIND_DISPLAY_TARGET |
+ PIPE_BIND_SCANOUT);
+ if (!ksurf->rsurf) {
+ FREE(ksurf);
+ return NULL;
+ }
+
+ resource_surface_set_size(ksurf->rsurf, ksurf->width, ksurf->height);
+
ksurf->base.destroy = kms_surface_destroy;
ksurf->base.swap_buffers = kms_surface_swap_buffers;
ksurf->base.flush_frontbuffer = kms_surface_flush_frontbuffer;
diff --git a/src/gallium/state_trackers/egl/kms/native_kms.h b/src/gallium/state_trackers/egl/kms/native_kms.h
index 3b08e930c5..d69c8d38c8 100644
--- a/src/gallium/state_trackers/egl/kms/native_kms.h
+++ b/src/gallium/state_trackers/egl/kms/native_kms.h
@@ -35,6 +35,7 @@
#include "state_tracker/drm_api.h"
#include "common/native.h"
+#include "common/native_helper.h"
struct kms_config;
struct kms_connector;
@@ -73,11 +74,12 @@ struct kms_framebuffer {
struct kms_surface {
struct native_surface base;
- enum pipe_format color_format;
struct kms_display *kdpy;
+
+ struct resource_surface *rsurf;
+ enum pipe_format color_format;
int width, height;
- struct pipe_resource *textures[NUM_NATIVE_ATTACHMENTS];
unsigned int sequence_number;
struct kms_framebuffer front_fb, back_fb;