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authorThomas Hellstrom <thellstrom-at-vmware-dot-com>2009-04-28 11:49:39 +0200
committerThomas Hellstrom <thellstrom-at-vmware-dot-com>2009-04-28 11:50:40 +0200
commitca1f5f7e6c05e34cfe8ef10f29aa19f5547311e6 (patch)
treea363f9f7b0cfe8b140f20e5cf91b4fcfbd0f606e /src/gallium/state_trackers/dri
parenta70c4f352e8e7aea0b130fd1285352bbf89503b5 (diff)
gallium: Update the dri2 state tracker to support dri1.
Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
Diffstat (limited to 'src/gallium/state_trackers/dri')
-rw-r--r--src/gallium/state_trackers/dri/dri_context.c91
-rw-r--r--src/gallium/state_trackers/dri/dri_context.h36
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c318
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.h18
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.c87
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.h12
6 files changed, 507 insertions, 55 deletions
diff --git a/src/gallium/state_trackers/dri/dri_context.c b/src/gallium/state_trackers/dri/dri_context.c
index 92c26ac70f..a45fb541fd 100644
--- a/src/gallium/state_trackers/dri/dri_context.c
+++ b/src/gallium/state_trackers/dri/dri_context.c
@@ -32,9 +32,8 @@
#include "dri_screen.h"
#include "dri_drawable.h"
-
-
#include "state_tracker/drm_api.h"
+#include "state_tracker/dri1_api.h"
#include "state_tracker/st_public.h"
#include "state_tracker/st_context.h"
#include "pipe/p_context.h"
@@ -44,6 +43,7 @@
#include "util/u_memory.h"
+
GLboolean
dri_create_context(const __GLcontextModes *visual,
__DRIcontextPrivate *cPriv,
@@ -65,6 +65,9 @@ dri_create_context(const __GLcontextModes *visual,
cPriv->driverPrivate = ctx;
ctx->cPriv = cPriv;
ctx->sPriv = sPriv;
+ ctx->lock = screen->drmLock;
+ ctx->d_stamp = -1;
+ ctx->r_stamp = -1;
driParseConfigFiles(&ctx->optionCache,
&screen->optionCache,
@@ -126,13 +129,22 @@ dri_destroy_context(__DRIcontextPrivate *cPriv)
GLboolean
dri_unbind_context(__DRIcontextPrivate *cPriv)
{
- struct dri_context *ctx = dri_context(cPriv);
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- /* XXX make_current(NULL)? */
+ if (cPriv) {
+ struct dri_context *ctx = dri_context(cPriv);
+
+ if (--ctx->bind_count == 0) {
+ GET_CURRENT_CONTEXT(curGLCtx);
+
+ if (ctx->st == curGLCtx->st) {
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ st_make_current(NULL, NULL, NULL);
+ }
+ }
+ }
+
return GL_TRUE;
}
-
GLboolean
dri_make_current(__DRIcontextPrivate *cPriv,
__DRIdrawablePrivate *driDrawPriv,
@@ -143,23 +155,32 @@ dri_make_current(__DRIcontextPrivate *cPriv,
struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
struct dri_drawable *draw = dri_drawable(driDrawPriv);
struct dri_drawable *read = dri_drawable(driReadPriv);
+ GET_CURRENT_CONTEXT(oldGLCtx);
+
+ if (oldGLCtx && oldGLCtx->st != ctx->st)
+ st_flush(oldGLCtx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ ++ctx->bind_count;
/* This is for situations in which we need a rendering context but
* there may not be any currently bound.
*/
screen->dummyContext = ctx;
- st_make_current(ctx->st,
- draw->stfb,
- read->stfb);
-
/* used in dri_flush_frontbuffer */
ctx->dPriv = driDrawPriv;
-
- if (driDrawPriv)
- dri_get_buffers(driDrawPriv);
- if (driDrawPriv != driReadPriv && driReadPriv)
- dri_get_buffers(driReadPriv);
+ ctx->rPriv = driReadPriv;
+
+ st_make_current(ctx->st, draw->stfb, read->stfb);
+
+ if (__dri1_api_hooks) {
+ dri1_update_drawables(ctx, draw, read);
+ } else {
+ if (driDrawPriv)
+ dri_get_buffers(driDrawPriv);
+ if (driDrawPriv != driReadPriv && driReadPriv)
+ dri_get_buffers(driReadPriv);
+ }
} else {
st_make_current(NULL, NULL, NULL);
}
@@ -167,4 +188,44 @@ dri_make_current(__DRIcontextPrivate *cPriv,
return GL_TRUE;
}
+static void
+st_dri_lock(struct pipe_context *pipe)
+{
+ dri_lock((struct dri_context *) pipe->priv);
+}
+
+static void
+st_dri_unlock(struct pipe_context *pipe)
+{
+ dri_unlock((struct dri_context *) pipe->priv);
+}
+
+static boolean
+st_dri_is_locked(struct pipe_context *pipe)
+{
+ return ((struct dri_context *) pipe->priv)->isLocked;
+}
+
+static boolean
+st_dri_lost_lock(struct pipe_context *pipe)
+{
+ return ((struct dri_context *) pipe->priv)->wsLostLock;
+}
+
+static void
+st_dri_clear_lost_lock(struct pipe_context *pipe)
+{
+ ((struct dri_context *) pipe->priv)->wsLostLock = FALSE;
+}
+
+struct dri1_api_lock_funcs dri1_lf =
+{
+ .lock = st_dri_lock,
+ .unlock = st_dri_unlock,
+ .is_locked = st_dri_is_locked,
+ .is_lock_lost = st_dri_lost_lock,
+ .clear_lost_lock = st_dri_clear_lost_lock
+};
+
+
/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri/dri_context.h b/src/gallium/state_trackers/dri/dri_context.h
index e910472700..82a5916827 100644
--- a/src/gallium/state_trackers/dri/dri_context.h
+++ b/src/gallium/state_trackers/dri/dri_context.h
@@ -42,32 +42,64 @@ struct pipe_fence;
struct st_context;
struct dri_drawable;
-
struct dri_context
{
/* dri */
__DRIscreenPrivate *sPriv;
__DRIcontextPrivate *cPriv;
__DRIdrawablePrivate *dPriv;
+ __DRIdrawablePrivate *rPriv;
driOptionCache optionCache;
+ unsigned int d_stamp;
+ unsigned int r_stamp;
+
+ drmLock *lock;
+ boolean isLocked;
+ boolean stLostLock;
+ boolean wsLostLock;
+
+ unsigned int bind_count;
+
/* gallium */
struct st_context *st;
struct pipe_context *pipe;
};
-
static INLINE struct dri_context *
dri_context(__DRIcontextPrivate *driContextPriv)
{
return (struct dri_context *) driContextPriv->driverPrivate;
}
+static INLINE void
+dri_lock(struct dri_context *ctx)
+{
+ drm_context_t hw_context = ctx->cPriv->hHWContext;
+ char ret = 0;
+
+ DRM_CAS(ctx->lock, hw_context, DRM_LOCK_HELD | hw_context, ret);
+ if (ret) {
+ drmGetLock(ctx->sPriv->fd, hw_context, 0);
+ ctx->stLostLock = TRUE;
+ ctx->wsLostLock = TRUE;
+ }
+ ctx->isLocked = TRUE;
+}
+
+static INLINE void
+dri_unlock(struct dri_context *ctx)
+{
+ ctx->isLocked = FALSE;
+ DRM_UNLOCK(ctx->sPriv->fd, ctx->lock, ctx->cPriv->hHWContext);
+}
/***********************************************************************
* dri_context.c
*/
+extern struct dri1_api_lock_funcs dri1_lf;
+
void
dri_destroy_context(__DRIcontextPrivate * driContextPriv);
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 2e3f4099e2..287617e9a9 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/dri_drawable.c
@@ -37,6 +37,7 @@
#include "pipe/p_screen.h"
#include "pipe/p_inlines.h"
#include "state_tracker/drm_api.h"
+#include "state_tracker/dri1_api.h"
#include "state_tracker/st_public.h"
#include "state_tracker/st_context.h"
#include "state_tracker/st_cb_fbo.h"
@@ -207,22 +208,6 @@ dri_flush_frontbuffer(struct pipe_screen *screen,
}
-void
-dri_swap_buffers(__DRIdrawablePrivate * dPriv)
-{
- /* not needed for dri2 */
- assert(0);
-}
-
-
-void
-dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- /* not needed for dri2 */
- assert(0);
-}
-
-
/**
* This is called when we need to set up GL rendering to a new X window.
*/
@@ -305,21 +290,322 @@ dri_create_buffer(__DRIscreenPrivate *sPriv,
drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
drawable->num_attachments = i;
+ drawable->desired_fences = 2;
+
return GL_TRUE;
fail:
FREE(drawable);
return GL_FALSE;
}
+static struct pipe_fence_handle *
+dri_swap_fences_pop_front(struct dri_drawable *draw)
+{
+ struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
+ struct pipe_fence_handle *fence = NULL;
+
+ if (draw->cur_fences >= draw->desired_fences) {
+ screen->fence_reference(screen, &fence, draw->swap_fences[draw->tail]);
+ screen->fence_reference(screen, &draw->swap_fences[draw->tail++], NULL);
+ --draw->cur_fences;
+ draw->tail &= DRI_SWAP_FENCES_MASK;
+ }
+ return fence;
+}
+
+static void
+dri_swap_fences_push_back(struct dri_drawable *draw,
+ struct pipe_fence_handle *fence)
+{
+ struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
+
+ if (!fence)
+ return;
+
+ if (draw->cur_fences < DRI_SWAP_FENCES_MAX) {
+ draw->cur_fences++;
+ screen->fence_reference(screen, &draw->swap_fences[draw->head++], fence);
+ draw->head &= DRI_SWAP_FENCES_MASK;
+ }
+}
void
dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
{
struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct pipe_fence_handle *fence;
+ struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen;
st_unreference_framebuffer(drawable->stfb);
+ drawable->desired_fences = 0;
+ while(drawable->cur_fences) {
+ fence = dri_swap_fences_pop_front(drawable);
+ screen->fence_reference(screen, &fence, NULL);
+ }
FREE(drawable);
}
+static void
+dri1_update_drawables_locked(struct dri_context *ctx,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv)
+{
+ if (ctx->stLostLock) {
+ ctx->stLostLock = FALSE;
+ if (driDrawPriv == driReadPriv)
+ DRI_VALIDATE_DRAWABLE_INFO(ctx->sPriv, driDrawPriv);
+ else
+ DRI_VALIDATE_TWO_DRAWABLES_INFO(ctx->sPriv, driDrawPriv, driReadPriv);
+ }
+}
+
+/**
+ * This ensures all contexts which binds to a drawable picks up the
+ * drawable change and signals new buffer state.
+ * Calling st_resize_framebuffer for each context may seem like overkill,
+ * but no new buffers will actually be allocated if the dimensions doesn't
+ * change.
+ */
+
+static void
+dri1_propagate_drawable_change(struct dri_context *ctx)
+{
+ __DRIdrawablePrivate *dPriv = ctx->dPriv;
+ __DRIdrawablePrivate *rPriv = ctx->rPriv;
+ boolean flushed = FALSE;
+
+ if (dPriv && ctx->d_stamp != dPriv->lastStamp) {
+
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ flushed = TRUE;
+ ctx->d_stamp = dPriv->lastStamp;
+ st_resize_framebuffer(dri_drawable(dPriv)->stfb, dPriv->w, dPriv->h);
+
+ }
+
+ if (rPriv && dPriv != rPriv && ctx->r_stamp != rPriv->lastStamp) {
+
+ if (!flushed)
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ ctx->r_stamp = rPriv->lastStamp;
+ st_resize_framebuffer(dri_drawable(rPriv)->stfb, rPriv->w, rPriv->h);
+
+ } else if (rPriv && dPriv == rPriv) {
+
+ ctx->r_stamp = ctx->d_stamp;
+
+ }
+}
+
+void
+dri1_update_drawables(struct dri_context *ctx,
+ struct dri_drawable *draw,
+ struct dri_drawable *read)
+{
+ dri_lock(ctx);
+ dri1_update_drawables_locked(ctx, draw->dPriv, read->dPriv);
+ dri_unlock(ctx);
+
+ dri1_propagate_drawable_change(ctx);
+}
+
+static INLINE boolean
+dri1_intersect_src_bbox(struct drm_clip_rect *dst,
+ int dst_x,
+ int dst_y,
+ const struct drm_clip_rect *src,
+ const struct drm_clip_rect *bbox)
+{
+ int xy1;
+ int xy2;
+
+ xy1 = ((int) src->x1 > (int) bbox->x1 + dst_x) ? src->x1 :
+ (int) bbox->x1 + dst_x;
+ xy2 = ((int) src->x2 < (int) bbox->x2 + dst_x) ? src->x2 :
+ (int) bbox->x2 + dst_x;
+ if (xy1 >= xy2 || xy1 < 0)
+ return FALSE;
+
+ dst->x1 = xy1;
+ dst->x2 = xy2;
+
+ xy1 = ((int) src->y1 > (int) bbox->y1 + dst_x) ? src->y1 :
+ (int) bbox->y1 + dst_x;
+ xy2 = ((int) src->y2 < (int) bbox->y2 + dst_x) ? src->y2 :
+ (int) bbox->y2 + dst_x;
+ if (xy1 >= xy2 || xy1 < 0)
+ return FALSE;
+
+ dst->y1 = xy1;
+ dst->y2 = xy2;
+ return TRUE;
+}
+
+
+static void
+dri1_swap_copy(struct dri_context *ctx,
+ struct pipe_surface *dst,
+ struct pipe_surface *src,
+ __DRIdrawablePrivate *dPriv,
+ const struct drm_clip_rect *bbox)
+{
+ struct pipe_context *pipe = ctx->pipe;
+ struct drm_clip_rect clip;
+ struct drm_clip_rect *cur;
+ int i;
+
+ cur = dPriv->pClipRects;
+
+ for (i=0; i<dPriv->numClipRects; ++i) {
+ if (dri1_intersect_src_bbox(&clip, dPriv->x, dPriv->y, cur++, bbox))
+ pipe->surface_copy(pipe, dst, clip.x1, clip.y1,
+ src,
+ (int) clip.x1 - dPriv->x,
+ (int) clip.y1 - dPriv->y,
+ clip.x2 - clip.x1,
+ clip.y2 - clip.y1);
+ }
+}
+
+static void
+dri1_copy_to_front(struct dri_context *ctx,
+ struct pipe_surface *surf,
+ __DRIdrawablePrivate *dPriv,
+ const struct drm_clip_rect *sub_box,
+ struct pipe_fence_handle **fence)
+{
+ struct pipe_context *pipe = ctx->pipe;
+ boolean save_lost_lock;
+ uint cur_w;
+ uint cur_h;
+ struct drm_clip_rect bbox;
+ boolean visible = TRUE;
+
+ *fence = NULL;
+
+ dri_lock(ctx);
+ save_lost_lock = ctx->stLostLock;
+ dri1_update_drawables_locked(ctx, dPriv, dPriv);
+ st_get_framebuffer_dimensions(dri_drawable(dPriv)->stfb, &cur_w, &cur_h);
+
+ bbox.x1 = 0;
+ bbox.x2 = cur_w;
+ bbox.y1 = 0;
+ bbox.y2 = cur_h;
+
+ if (sub_box)
+ visible = dri1_intersect_src_bbox(&bbox, 0, 0, &bbox, sub_box);
+
+ if (visible && __dri1_api_hooks->present_locked) {
+
+ __dri1_api_hooks->present_locked(pipe,
+ surf,
+ dPriv->pClipRects,
+ dPriv->numClipRects,
+ dPriv->x,
+ dPriv->y,
+ &bbox,
+ fence);
+
+ } else if (visible && __dri1_api_hooks->front_srf_locked) {
+
+ struct pipe_surface *front =
+ __dri1_api_hooks->front_srf_locked(pipe);
+
+ if (front)
+ dri1_swap_copy(ctx, front, surf, dPriv, &bbox);
+
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, fence);
+ }
+
+ ctx->stLostLock = save_lost_lock;
+
+ /**
+ * FIXME: Revisit this: Update drawables on copy_sub_buffer ?
+ */
+
+ if (!sub_box)
+ dri1_update_drawables_locked(ctx, ctx->dPriv, ctx->rPriv);
+
+ dri_unlock(ctx);
+ dri1_propagate_drawable_change(ctx);
+}
+
+void
+dri1_flush_frontbuffer(struct pipe_screen *screen,
+ struct pipe_surface *surf,
+ void *context_private)
+{
+ struct dri_context *ctx = (struct dri_context *)context_private;
+ struct pipe_fence_handle *dummy_fence;
+
+ dri1_copy_to_front(ctx, surf, ctx->dPriv, NULL, &dummy_fence);
+
+ /**
+ * FIXME: Do we need swap throttling here?
+ */
+}
+
+void
+dri_swap_buffers(__DRIdrawablePrivate * dPriv)
+{
+ struct dri_context *ctx;
+ struct pipe_surface *back_surf;
+ struct dri_drawable *draw = dri_drawable(dPriv);
+ struct pipe_screen *screen = dri_screen(draw->sPriv)->pipe_screen;
+ struct pipe_fence_handle *fence;
+ GET_CURRENT_CONTEXT(glCtx);
+
+ assert(__dri1_api_hooks != NULL);
+
+ if (!glCtx)
+ return; /* For now */
+
+ ctx = (struct dri_context *) glCtx->st->pipe->priv;
+
+ st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf);
+ if (back_surf) {
+ st_notify_swapbuffers(draw->stfb);
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ fence = dri_swap_fences_pop_front(draw);
+ if (fence) {
+ (void) screen->fence_finish(screen, fence, 0);
+ screen->fence_reference(screen, &fence, NULL);
+ }
+ dri1_copy_to_front(ctx, back_surf, dPriv, NULL, &fence);
+ dri_swap_fences_push_back(draw, fence);
+ screen->fence_reference(screen, &fence, NULL);
+ }
+}
+
+void
+dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
+{
+ struct drm_clip_rect sub_bbox;
+ struct dri_context *ctx;
+ struct pipe_surface *back_surf;
+ struct dri_drawable *draw = dri_drawable(dPriv);
+ struct pipe_fence_handle *dummy_fence;
+ GET_CURRENT_CONTEXT(glCtx);
+
+ assert(__dri1_api_hooks != NULL);
+
+ if (!glCtx)
+ return;
+
+ ctx = (struct dri_context *) glCtx->st->pipe->priv;
+
+ sub_bbox.x1 = x;
+ sub_bbox.x2 = x + w;
+ sub_bbox.y1 = y;
+ sub_bbox.y2 = y + h;
+
+ st_get_framebuffer_surface(draw->stfb, ST_SURFACE_BACK_LEFT, &back_surf);
+ if (back_surf) {
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ dri1_copy_to_front(ctx, back_surf, dPriv, &sub_bbox, &dummy_fence);
+ }
+}
+
/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri/dri_drawable.h b/src/gallium/state_trackers/dri/dri_drawable.h
index 185c657b35..c1341deb52 100644
--- a/src/gallium/state_trackers/dri/dri_drawable.h
+++ b/src/gallium/state_trackers/dri/dri_drawable.h
@@ -31,9 +31,11 @@
#include "pipe/p_compiler.h"
struct pipe_surface;
-struct pipe_fence;
+struct pipe_fence_handle;
struct st_framebuffer;
+#define DRI_SWAP_FENCES_MAX 8
+#define DRI_SWAP_FENCES_MASK 7
struct dri_drawable
{
@@ -46,6 +48,11 @@ struct dri_drawable
/* gallium */
struct st_framebuffer *stfb;
+ struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
+ unsigned int head;
+ unsigned int tail;
+ unsigned int desired_fences;
+ unsigned int cur_fences;
};
@@ -84,6 +91,15 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv);
void
dri_destroy_buffer(__DRIdrawablePrivate *dPriv);
+void
+dri1_update_drawables(struct dri_context *ctx,
+ struct dri_drawable *draw,
+ struct dri_drawable *read);
+
+void
+dri1_flush_frontbuffer(struct pipe_screen *screen,
+ struct pipe_surface *surf,
+ void *context_private);
#endif
/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index ab33003f51..418bb90115 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -40,7 +40,9 @@
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
#include "pipe/p_inlines.h"
+#include "pipe/p_format.h"
#include "state_tracker/drm_api.h"
+#include "state_tracker/dri1_api.h"
#include "state_tracker/st_public.h"
#include "state_tracker/st_cb_fbo.h"
@@ -57,7 +59,6 @@ PUBLIC const char __driConfigOptions[] =
const uint __driNConfigOptions = 3;
-
static const __DRIextension *dri_screen_extensions[] = {
&driReadDrawableExtension,
&driCopySubBufferExtension.base,
@@ -67,6 +68,8 @@ static const __DRIextension *dri_screen_extensions[] = {
NULL
};
+struct dri1_api *__dri1_api_hooks = NULL;
+
static const __DRIconfig **
dri_fill_in_modes(__DRIscreenPrivate *psp,
unsigned pixel_bits, unsigned depth_bits,
@@ -139,7 +142,7 @@ dri_fill_in_modes(__DRIscreenPrivate *psp,
/**
* Get information about previous buffer swaps.
*/
-int
+static int
dri_get_swap_info(__DRIdrawablePrivate * dPriv,
__DRIswapInfo * sInfo)
{
@@ -151,13 +154,69 @@ dri_get_swap_info(__DRIdrawablePrivate * dPriv,
return 0;
}
+static INLINE void
+dri_copy_version(struct dri1_api_version *dst,
+ const struct __DRIversionRec *src)
+{
+ dst->major = src->major;
+ dst->minor = src->minor;
+ dst->patch_level = src->patch;
+}
-/**
- * NULL stub for old dri loaders
- */
-const __DRIconfig **
+static const __DRIconfig **
dri_init_screen(__DRIscreenPrivate *sPriv)
{
+ struct dri_screen *screen;
+ const __DRIconfig **configs;
+ struct dri1_create_screen_arg arg;
+
+ dri_init_extensions(NULL);
+
+ screen = CALLOC_STRUCT(dri_screen);
+ if (!screen)
+ return NULL;
+
+ screen->sPriv = sPriv;
+ screen->fd = sPriv->fd;
+ screen->drmLock = (drmLock *) &sPriv->pSAREA->lock;
+
+ sPriv->private = (void *) screen;
+ sPriv->extensions = dri_screen_extensions;
+
+ arg.base.mode = DRM_CREATE_DRI1;
+ arg.lf = &dri1_lf;
+ arg.ddx_info = sPriv->pDevPriv;
+ arg.ddx_info_size = sPriv->devPrivSize;
+ arg.sarea = sPriv->pSAREA;
+ dri_copy_version(&arg.ddx_version, &sPriv->ddx_version);
+ dri_copy_version(&arg.dri_version, &sPriv->dri_version);
+ dri_copy_version(&arg.drm_version, &sPriv->drm_version);
+ arg.api = NULL;
+
+ screen->pipe_screen = drm_api_hooks.create_screen
+ (screen->fd, &arg.base);
+
+ if (!screen->pipe_screen || !arg.api) {
+ debug_printf("%s: failed to create dri1 screen\n", __FUNCTION__);
+ goto out_no_screen;
+ }
+
+ __dri1_api_hooks = arg.api;
+
+ screen->pipe_screen->flush_frontbuffer = dri1_flush_frontbuffer;
+ driParseOptionInfo(&screen->optionCache,
+ __driConfigOptions,
+ __driNConfigOptions);
+
+ configs = dri_fill_in_modes(sPriv, sPriv->fbBPP, 24, 8, 1);
+ if (!configs)
+ goto out_no_configs;
+
+ return configs;
+ out_no_configs:
+ screen->pipe_screen->destroy(screen->pipe_screen);
+ out_no_screen:
+ FREE(screen);
return NULL;
}
@@ -167,10 +226,11 @@ dri_init_screen(__DRIscreenPrivate *sPriv)
*
* Returns the __GLcontextModes supported by this driver.
*/
-const __DRIconfig **
+static const __DRIconfig **
dri_init_screen2(__DRIscreenPrivate *sPriv)
{
struct dri_screen *screen;
+ struct drm_create_screen_arg arg;
/* Set up dispatch table to cope with all known extensions */
dri_init_extensions(NULL);
@@ -183,9 +243,9 @@ dri_init_screen2(__DRIscreenPrivate *sPriv)
screen->fd = sPriv->fd;
sPriv->private = (void *) screen;
sPriv->extensions = dri_screen_extensions;
+ arg.mode = DRM_CREATE_NORMAL;
-
- screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, NULL);
+ screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, &arg);
if (!screen->pipe_screen) {
debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
goto fail;
@@ -208,7 +268,7 @@ fail:
}
-void
+static void
dri_destroy_screen(__DRIscreenPrivate * sPriv)
{
struct dri_screen *screen = dri_screen(sPriv);
@@ -220,19 +280,20 @@ dri_destroy_screen(__DRIscreenPrivate * sPriv)
PUBLIC const struct __DriverAPIRec driDriverAPI = {
- .InitScreen = dri_init_screen, /* not supported but exported */
+ .InitScreen = dri_init_screen,
.DestroyScreen = dri_destroy_screen,
.CreateContext = dri_create_context,
.DestroyContext = dri_destroy_context,
.CreateBuffer = dri_create_buffer,
.DestroyBuffer = dri_destroy_buffer,
- .SwapBuffers = dri_swap_buffers, /* not supported but exported */
+ .SwapBuffers = dri_swap_buffers,
.MakeCurrent = dri_make_current,
.UnbindContext = dri_unbind_context,
.GetSwapInfo = dri_get_swap_info,
.GetDrawableMSC = driDrawableGetMSC32,
.WaitForMSC = driWaitForMSC32,
- .CopySubBuffer = dri_copy_sub_buffer, /* not supported but exported */
+ .CopySubBuffer = dri_copy_sub_buffer,
+ .InitScreen = dri_init_screen,
.InitScreen2 = dri_init_screen2,
};
diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h
index 3751ec6121..c358c35168 100644
--- a/src/gallium/state_trackers/dri/dri_screen.h
+++ b/src/gallium/state_trackers/dri/dri_screen.h
@@ -37,6 +37,8 @@
#include "pipe/p_compiler.h"
+#include "state_tracker/dri1_api.h"
+
struct dri_screen
{
/* dri */
@@ -55,6 +57,7 @@ struct dri_screen
/* drm */
int fd;
+ drmLock *drmLock;
/* gallium */
struct pipe_winsys *pipe_winsys;
@@ -73,15 +76,8 @@ dri_screen(__DRIscreenPrivate *sPriv)
/***********************************************************************
* dri_screen.c
*/
-const __DRIconfig **
-dri_init_screen2(__DRIscreenPrivate *sPriv);
-
-void
-dri_destroy_screen(__DRIscreenPrivate * sPriv);
-int
-dri_get_swap_info(__DRIdrawablePrivate * dPriv,
- __DRIswapInfo * sInfo);
+extern struct dri1_api *__dri1_api_hooks;
#endif