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libXvMC: unify CreateSurface 

Simply store the desired bo size in intel_xvmc_context and initialize
it in the driver's create_context function.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2010-03-10 19:23:06 +01:00
parent 3f590a4577
commit 676028ec0c
5 changed files with 31 additions and 96 deletions
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46
src/xvmc/i915_xvmc.c
View File

@ -927,6 +927,8 @@ static Status i915_xvmc_mc_create_context(Display * display,
tmpComm = (struct intel_xvmc_hw_context *) priv_data;
pI915XvMC->use_phys_addr = tmpComm->i915.use_phys_addr;
pI915XvMC->comm.surface_bo_size = SIZE_YUV420(context->width,
context->height);
/* Must free the private data we were passed from X */
XFree(priv_data);
@ -965,49 +967,6 @@ static int i915_xvmc_mc_destroy_context(Display * display,
return Success;
}
static Status i915_xvmc_mc_create_surface(Display * display,
XvMCContext * context,
XvMCSurface * surface, int priv_count,
CARD32 * priv_data)
{
i915XvMCContext *pI915XvMC;
struct intel_xvmc_surface *intel_surf;
if (!(pI915XvMC = context->privData))
return XvMCBadContext;
XVMC_DBG("%s\n", __FUNCTION__);
PPTHREAD_MUTEX_LOCK();
surface->privData = calloc(1, sizeof(struct intel_xvmc_surface));
if (!(intel_surf = surface->privData)) {
PPTHREAD_MUTEX_UNLOCK();
return BadAlloc;
}
/* Initialize private values */
intel_surf->bo = drm_intel_bo_alloc(xvmc_driver->bufmgr,
"surface",
SIZE_YUV420(context->width,
context->height),
GTT_PAGE_SIZE);
/* X may still use this buffer when XVMC is already done with it. */
drm_intel_bo_disable_reuse(intel_surf->bo);
if (!intel_surf->bo) {
PPTHREAD_MUTEX_UNLOCK();
free(intel_surf);
return BadAlloc;
}
XFree(priv_data);
PPTHREAD_MUTEX_UNLOCK();
return 0;
}
static int i915_xvmc_alloc_render_state_buffers(i915XvMCContext *pI915XvMC)
{
pI915XvMC->sis_bo = drm_intel_bo_alloc(xvmc_driver->bufmgr,
@ -1266,6 +1225,5 @@ struct _intel_xvmc_driver i915_xvmc_mc_driver = {
.ctx_list = NULL,
.create_context = i915_xvmc_mc_create_context,
.destroy_context = i915_xvmc_mc_destroy_context,
.create_surface = i915_xvmc_mc_create_surface,
.render_surface = i915_xvmc_mc_render_surface,
};

22
src/xvmc/i965_xvmc.c
View File

@ -251,25 +251,6 @@ static Status destroy_context(Display * display, XvMCContext * context)
#define STRIDE(w) (w)
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
static Status create_surface(Display * display,
XvMCContext * context, XvMCSurface * surface,
int priv_count, CARD32 * priv_data)
{
struct intel_xvmc_surface *priv_surface = malloc(sizeof(struct intel_xvmc_surface));
if (!priv_surface)
return BadAlloc;
size_t size = SIZE_YUV420(context->width, context->height);
surface->privData = priv_surface;
priv_surface->bo = drm_intel_bo_alloc(xvmc_driver->bufmgr, "surface",
size, 0x1000);
Xfree(priv_data);
return Success;
}
static void flush()
{
struct brw_mi_flush flush;
@ -878,6 +859,8 @@ static Status create_context(Display * display, XvMCContext * context,
if (!intel_ctx)
return BadAlloc;
intel_ctx->hw = hw_ctx;
intel_ctx->surface_bo_size
= SIZE_YUV420(context->width, context->height);
context->privData = intel_ctx;
media_state.is_g4x = hw_ctx->i965.is_g4x;
@ -894,6 +877,5 @@ struct _intel_xvmc_driver i965_xvmc_mc_driver = {
.type = XVMC_I965_MPEG2_MC,
.create_context = create_context,
.destroy_context = destroy_context,
.create_surface = create_surface,
.render_surface = render_surface,
};

28
src/xvmc/intel_xvmc.c
View File

@ -406,6 +406,7 @@ _X_EXPORT Status XvMCCreateSurface(Display * display, XvMCContext * context,
int priv_count;
CARD32 *priv_data;
intel_xvmc_surface_ptr intel_surf = NULL;
struct intel_xvmc_context *intel_ctx;
if (!display || !context)
return XvMCBadContext;
@ -413,20 +414,34 @@ _X_EXPORT Status XvMCCreateSurface(Display * display, XvMCContext * context,
if (!surface)
return XvMCBadSurface;
intel_ctx = context->privData;
if ((ret = _xvmc_create_surface(display, context, surface,
&priv_count, &priv_data))) {
XVMC_ERR("Unable to create XvMCSurface.");
return ret;
}
ret =
(xvmc_driver->create_surface) (display, context, surface,
priv_count, priv_data);
if (ret) {
XVMC_ERR("create surface failed\n");
return ret;
XFree(priv_data);
surface->privData = calloc(1, sizeof(struct intel_xvmc_surface));
if (!(intel_surf = surface->privData)) {
PPTHREAD_MUTEX_UNLOCK();
return BadAlloc;
}
intel_surf->bo = drm_intel_bo_alloc(xvmc_driver->bufmgr,
"surface",
intel_ctx->surface_bo_size,
GTT_PAGE_SIZE);
if (!intel_surf->bo) {
free(intel_surf);
return BadAlloc;
}
drm_intel_bo_disable_reuse(intel_surf->bo);
intel_surf = surface->privData;
intel_surf->context = context;
@ -436,6 +451,7 @@ _X_EXPORT Status XvMCCreateSurface(Display * display, XvMCContext * context,
surface->width, surface->height);
if (!intel_surf->image) {
XVMC_ERR("Can't create XvImage for surface\n");
free(intel_surf);
_xvmc_destroy_surface(display, surface);
return BadAlloc;
}

5
src/xvmc/intel_xvmc.h
View File

@ -104,6 +104,7 @@ extern Status _xvmc_destroy_subpicture(Display * dpy,
struct intel_xvmc_context {
struct intel_xvmc_hw_context *hw;
uint32_t surface_bo_size;
drm_context_t hw_context; /* context id to kernel drm */
};
typedef struct intel_xvmc_context *intel_xvmc_context_ptr;
@ -170,10 +171,6 @@ typedef struct _intel_xvmc_driver {
Status(*destroy_context) (Display * display, XvMCContext * context);
Status(*create_surface) (Display * display, XvMCContext * context,
XvMCSurface * surface, int priv_count,
CARD32 * priv_data);
Status(*render_surface) (Display * display, XvMCContext * context,
unsigned int picture_structure,
XvMCSurface * target_surface,

26
src/xvmc/xvmc_vld.c
View File

@ -592,6 +592,8 @@ static Status cs_init(int interface_offset)
return Success;
}
#define STRIDE(w) (w)
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
static Status create_context(Display * display, XvMCContext * context,
int priv_count, CARD32 * priv_data)
{
@ -604,6 +606,8 @@ static Status create_context(Display * display, XvMCContext * context,
return BadAlloc;
intel_ctx->hw = hw_ctx;
context->privData = intel_ctx;
intel_ctx->surface_bo_size
= SIZE_YUV420(context->width, context->height);
if (alloc_object(&media_state))
return BadAlloc;
@ -622,27 +626,6 @@ static Status destroy_context(Display * display, XvMCContext * context)
return Success;
}
#define STRIDE(w) (w)
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
static Status create_surface(Display * display,
XvMCContext * context, XvMCSurface * surface,
int priv_count, CARD32 * priv_data)
{
struct intel_xvmc_surface *priv_surface = malloc(sizeof(struct intel_xvmc_surface));
if (!priv_surface)
return BadAlloc;
size_t size = SIZE_YUV420(context->width, context->height);
surface->privData = priv_surface;
priv_surface->bo = drm_intel_bo_alloc(xvmc_driver->bufmgr, "surface",
size, 0x1000);
Xfree(priv_data);
return Success;
}
static Status load_qmatrix(Display * display, XvMCContext * context,
const XvMCQMatrix * qmx)
{
@ -1234,7 +1217,6 @@ struct _intel_xvmc_driver xvmc_vld_driver = {
.type = XVMC_I965_MPEG2_VLD,
.create_context = create_context,
.destroy_context = destroy_context,
.create_surface = create_surface,
.load_qmatrix = load_qmatrix,
.begin_surface = begin_surface,
.render_surface = render_surface,