/**
* Destroy Buffer
*/
static void
MSMDRI2DestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer)
{
MSMDRI2BufferPtr buf = MSMBUF(buffer);
ScreenPtr pScreen = buf->pPixmap->drawable.pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
if (--buf->refcnt)
return;
DEBUG_MSG("pDraw=%p, buffer=%p, attachment=%d",
pDraw, buffer, buffer->attachment);
/* if drawable has already gone away, 3rd buf is cleaned
* up in MSMDRI2DrawableGone()
*/
if ((buffer->attachment == DRI2BufferBackLeft) && pDraw) {
MSMDRI2DrawablePtr pPriv = MSMDRI2GetDrawable(pDraw);
if (pPriv->pThirdBuffer) {
MSMDRI2DestroyBuffer(pDraw, pPriv->pThirdBuffer);
pPriv->pThirdBuffer = NULL;
}
}
pScreen->DestroyPixmap(buf->pPixmap);
free(buf);
}
static DRI2Buffer2Ptr
vivante_dri2_CreateBuffer(DrawablePtr drawable, unsigned int attachment,
unsigned int format)
{
struct vivante_dri2_buffer *buf;
struct vivante_pixmap *vpix;
ScreenPtr pScreen = drawable->pScreen;
PixmapPtr pixmap = NULL;
uint32_t name;
fprintf(stderr, "%s: %p %u %u\n", __func__, drawable, attachment, format);
if (attachment == DRI2BufferFrontLeft) {
pixmap = vivante_dri2_get_front_pixmap(drawable);
if (!pixmap) {
drawable = &pixmap->drawable;
pixmap = NULL;
}
}
if (pixmap == NULL) {
int width = drawable->width;
int height = drawable->height;
int depth = format ? format : drawable->depth;
pixmap = pScreen->CreatePixmap(pScreen, width, height, depth, 0);
if (!pixmap)
goto err;
}
vpix = vivante_get_pixmap_priv(pixmap);
if (!vpix)
goto err;
buf = calloc(1, sizeof *buf);
if (!buf)
goto err;
if (!vpix->bo || drm_armada_bo_flink(vpix->bo, &name)) {
free(buf);
goto err;
}
buf->dri2.attachment = attachment;
buf->dri2.name = name;
buf->dri2.pitch = pixmap->devKind;
buf->dri2.cpp = pixmap->drawable.bitsPerPixel / 8;
buf->dri2.flags = 0;
buf->dri2.format = format;
buf->dri2.driverPrivate = buf;
buf->pixmap = pixmap;
buf->ref = 1;
return &buf->dri2;
err:
if (pixmap)
pScreen->DestroyPixmap(pixmap);
return NULL;
}
Bool
exaDestroyPixmap_classic(PixmapPtr pPixmap)
{
ScreenPtr pScreen = pPixmap->drawable.pScreen;
ExaScreenPriv(pScreen);
Bool ret;
if (pPixmap->refcnt == 1) {
ExaPixmapPriv(pPixmap);
exaDestroyPixmap(pPixmap);
if (pExaPixmap->area) {
DBG_PIXMAP(("-- 0x%p (0x%x) (%dx%d)\n",
(void *) pPixmap->drawable.id,
ExaGetPixmapPriv(pPixmap)->area->offset,
pPixmap->drawable.width, pPixmap->drawable.height));
/* Free the offscreen area */
exaOffscreenFree(pPixmap->drawable.pScreen, pExaPixmap->area);
pPixmap->devPrivate.ptr = pExaPixmap->sys_ptr;
pPixmap->devKind = pExaPixmap->sys_pitch;
}
RegionUninit(&pExaPixmap->validSys);
RegionUninit(&pExaPixmap->validFB);
}
swap(pExaScr, pScreen, DestroyPixmap);
ret = pScreen->DestroyPixmap(pPixmap);
swap(pExaScr, pScreen, DestroyPixmap);
return ret;
}
Bool
rdpDestroyPixmap(PixmapPtr pPixmap)
{
Bool rv;
ScreenPtr pScreen;
rdpPixmapRec *priv;
LLOGLN(10, ("rdpDestroyPixmap:"));
priv = GETPIXPRIV(pPixmap);
LLOGLN(10, ("status %d refcnt %d", priv->status, pPixmap->refcnt));
if (pPixmap->refcnt < 2)
{
if (XRDP_IS_OS(priv))
{
rdpup_remove_os_bitmap(priv->rdpindex);
rdpup_delete_os_surface(priv->rdpindex);
draw_item_remove_all(priv);
}
}
pScreen = pPixmap->drawable.pScreen;
pScreen->DestroyPixmap = g_rdpScreen.DestroyPixmap;
rv = pScreen->DestroyPixmap(pPixmap);
pScreen->DestroyPixmap = rdpDestroyPixmap;
return rv;
}
static void
crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
{
ScreenPtr pScreen = rotate_pixmap->drawable.pScreen;
pScreen->DestroyPixmap(rotate_pixmap);
}
void
nouveau_dri2_destroy_buffer2(ScreenPtr pScreen, DrawablePtr pDraw, DRI2BufferPtr buf)
{
struct nouveau_dri2_buffer *nvbuf;
nvbuf = nouveau_dri2_buffer(buf);
if (!nvbuf)
return;
if (nvbuf->ppix)
pScreen->DestroyPixmap(nvbuf->ppix);
free(nvbuf);
}
Bool
rdpDestroyPixmap(PixmapPtr pPixmap)
{
Bool rv;
ScreenPtr pScreen;
rdpPtr dev;
LLOGLN(10, ("rdpDestroyPixmap: refcnt %d", pPixmap->refcnt));
pScreen = pPixmap->drawable.pScreen;
dev = rdpGetDevFromScreen(pScreen);
pScreen->DestroyPixmap = dev->DestroyPixmap;
rv = pScreen->DestroyPixmap(pPixmap);
pScreen->DestroyPixmap = rdpDestroyPixmap;
return rv;
}
static Bool
shadowCloseScreen(int i, ScreenPtr pScreen)
{
shadowBuf(pScreen);
unwrap(pBuf, pScreen, GetImage);
unwrap(pBuf, pScreen, CloseScreen);
shadowRemove(pScreen, pBuf->pPixmap);
DamageDestroy(pBuf->pDamage);
#ifdef BACKWARDS_COMPATIBILITY
REGION_UNINIT(pScreen, &pBuf->damage); /* bc */
#endif
if (pBuf->pPixmap)
pScreen->DestroyPixmap(pBuf->pPixmap);
xfree(pBuf);
return pScreen->CloseScreen(i, pScreen);
}
static Bool
shadowCloseScreen(ScreenPtr pScreen)
{
shadowBuf(pScreen);
unwrap(pBuf, pScreen, GetImage);
unwrap(pBuf, pScreen, CloseScreen);
shadowRemove(pScreen, pBuf->pPixmap);
DamageDestroy(pBuf->pDamage);
#ifdef BACKWARDS_COMPATIBILITY
RegionUninit(&pBuf->damage); /* bc */
#endif
if (pBuf->pPixmap)
pScreen->DestroyPixmap(pBuf->pPixmap);
free(pBuf);
return pScreen->CloseScreen(pScreen);
}
Bool
shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)
{
PixmapPtr pPixmap;
pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,
pScreen->rootDepth);
if (!pPixmap)
return FALSE;
if (!shadowSetup(pScreen)) {
pScreen->DestroyPixmap(pPixmap);
return FALSE;
}
shadowAdd(pScreen, pPixmap, update, window, NULL, SHADOW_ROTATE_0, 0);
return TRUE;
}
static void
vivante_dri2_DestroyBuffer(DrawablePtr drawable, DRI2Buffer2Ptr buffer)
{
if (buffer) {
struct vivante_dri2_buffer *buf = buffer->driverPrivate;
ScreenPtr screen;
/* This should never happen... due to how we allocate the private */
assert(buf != NULL);
if (--buf->ref != 0)
return;
screen = buf->pixmap->drawable.pScreen;
screen->DestroyPixmap(buf->pixmap);
free(buf);
}
}
static Bool destroy_buffer(DrawablePtr pDraw, struct ARMSOCDRI2BufferRec *buf)
{
ScreenPtr pScreen = buf->pPixmaps[0]->drawable.pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn);
DRI2BufferPtr buffer = DRIBUF(buf);
int numBuffers, i;
if (--buf->refcnt > 0)
return FALSE;
if (buffer->attachment == DRI2BufferBackLeft) {
assert(pARMSOC->driNumBufs > 1);
numBuffers = pARMSOC->driNumBufs-1;
} else
numBuffers = 1;
for (i = 0; i < numBuffers && buf->pPixmaps[i] != NULL; i++) {
ARMSOCDeregisterExternalAccess(buf->pPixmaps[i]);
pScreen->DestroyPixmap(buf->pPixmaps[i]);
}
return TRUE;
}
/**
* exaCreatePixmap() creates a new pixmap.
*
* If width and height are 0, this won't be a full-fledged pixmap and it will
* get ModifyPixmapHeader() called on it later. So, we mark it as pinned, because
* ModifyPixmapHeader() would break migration. These types of pixmaps are used
* for scratch pixmaps, or to represent the visible screen.
*/
PixmapPtr
exaCreatePixmap_classic(ScreenPtr pScreen, int w, int h, int depth,
unsigned usage_hint)
{
PixmapPtr pPixmap;
ExaPixmapPrivPtr pExaPixmap;
BoxRec box;
int bpp;
ExaScreenPriv(pScreen);
if (w > 32767 || h > 32767)
return NullPixmap;
swap(pExaScr, pScreen, CreatePixmap);
pPixmap = pScreen->CreatePixmap(pScreen, w, h, depth, usage_hint);
swap(pExaScr, pScreen, CreatePixmap);
if (!pPixmap)
return NULL;
pExaPixmap = ExaGetPixmapPriv(pPixmap);
pExaPixmap->driverPriv = NULL;
bpp = pPixmap->drawable.bitsPerPixel;
pExaPixmap->driverPriv = NULL;
/* Scratch pixmaps may have w/h equal to zero, and may not be
* migrated.
*/
if (!w || !h)
pExaPixmap->score = EXA_PIXMAP_SCORE_PINNED;
else
pExaPixmap->score = EXA_PIXMAP_SCORE_INIT;
pExaPixmap->sys_ptr = pPixmap->devPrivate.ptr;
pExaPixmap->sys_pitch = pPixmap->devKind;
pPixmap->devPrivate.ptr = NULL;
pExaPixmap->use_gpu_copy = FALSE;
pExaPixmap->fb_ptr = NULL;
exaSetFbPitch(pExaScr, pExaPixmap, w, h, bpp);
pExaPixmap->fb_size = pExaPixmap->fb_pitch * h;
if (pExaPixmap->fb_pitch > 131071) {
swap(pExaScr, pScreen, DestroyPixmap);
pScreen->DestroyPixmap(pPixmap);
swap(pExaScr, pScreen, DestroyPixmap);
return NULL;
}
/* Set up damage tracking */
pExaPixmap->pDamage = DamageCreate(NULL, NULL,
DamageReportNone, TRUE,
pScreen, pPixmap);
if (pExaPixmap->pDamage == NULL) {
swap(pExaScr, pScreen, DestroyPixmap);
pScreen->DestroyPixmap(pPixmap);
swap(pExaScr, pScreen, DestroyPixmap);
return NULL;
}
DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);
/* This ensures that pending damage reflects the current operation. */
/* This is used by exa to optimize migration. */
DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);
pExaPixmap->area = NULL;
/* We set the initial pixmap as completely valid for a simple reason.
* Imagine a 1000x1000 pixmap, it has 1 million pixels, 250000 of which
* could form single pixel rects as part of a region. Setting the complete region
* as valid is a natural defragmentation of the region.
*/
box.x1 = 0;
box.y1 = 0;
box.x2 = w;
box.y2 = h;
RegionInit(&pExaPixmap->validSys, &box, 0);
RegionInit(&pExaPixmap->validFB, &box, 0);
exaSetAccelBlock(pExaScr, pExaPixmap, w, h, bpp);
/* During a fallback we must prepare access. */
if (pExaScr->fallback_counter)
exaPrepareAccess(&pPixmap->drawable, EXA_PREPARE_AUX_DEST);
return pPixmap;
}
PixmapPtr
glamor_egl_dri3_pixmap_from_fd(ScreenPtr screen,
int fd,
CARD16 width,
CARD16 height,
CARD16 stride, CARD8 depth, CARD8 bpp)
{
#ifdef GLAMOR_HAS_GBM
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
struct glamor_egl_screen_private *glamor_egl;
struct gbm_bo *bo;
EGLImageKHR image;
PixmapPtr pixmap;
Bool ret = FALSE;
EGLint attribs[] = {
EGL_WIDTH, 0,
EGL_HEIGHT, 0,
EGL_LINUX_DRM_FOURCC_EXT, DRM_FORMAT_ARGB8888,
EGL_DMA_BUF_PLANE0_FD_EXT, 0,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_DMA_BUF_PLANE0_PITCH_EXT, 0,
EGL_NONE
};
glamor_egl = glamor_egl_get_screen_private(scrn);
if (!glamor_egl->dri3_capable)
return NULL;
if (bpp != 32 || !(depth == 24 || depth == 32) || width == 0 || height == 0)
return NULL;
attribs[1] = width;
attribs[3] = height;
attribs[7] = fd;
attribs[11] = stride;
image = eglCreateImageKHR(glamor_egl->display,
EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,
NULL, attribs);
if (image == EGL_NO_IMAGE_KHR)
return NULL;
/* EGL_EXT_image_dma_buf_import can impose restrictions on the
* usage of the image. Use gbm_bo to bypass the limitations. */
bo = gbm_bo_import(glamor_egl->gbm, GBM_BO_IMPORT_EGL_IMAGE, image, 0);
eglDestroyImageKHR(glamor_egl->display, image);
if (!bo)
return NULL;
pixmap = screen->CreatePixmap(screen, 0, 0, depth, 0);
screen->ModifyPixmapHeader(pixmap, width, height, 0, 0, stride, NULL);
ret = glamor_egl_create_textured_pixmap_from_gbm_bo(pixmap, bo);
gbm_bo_destroy(bo);
if (ret)
return pixmap;
else {
screen->DestroyPixmap(pixmap);
return NULL;
}
#else
return NULL;
#endif
}
void
I915DisplayVideoTextured(ScrnInfoPtr scrn,
intel_adaptor_private *adaptor_priv, int id,
RegionPtr dstRegion,
short width, short height, int video_pitch,
int video_pitch2,
short src_w, short src_h, short drw_w, short drw_h,
PixmapPtr pixmap)
{
intel_screen_private *intel = intel_get_screen_private(scrn);
uint32_t format, ms3, s5, tiling;
BoxPtr pbox = REGION_RECTS(dstRegion);
int nbox_total = REGION_NUM_RECTS(dstRegion);
int nbox_this_time;
int dxo, dyo, pix_xoff, pix_yoff;
PixmapPtr target;
#if 0
ErrorF("I915DisplayVideo: %dx%d (pitch %d)\n", width, height,
video_pitch);
#endif
dxo = dstRegion->extents.x1;
dyo = dstRegion->extents.y1;
if (pixmap->drawable.width > 2048 || pixmap->drawable.height > 2048 ||
!intel_uxa_check_pitch_3d(pixmap)) {
ScreenPtr screen = pixmap->drawable.pScreen;
target = screen->CreatePixmap(screen,
dstRegion->extents.x2 - dxo,
dstRegion->extents.y2 - dyo,
pixmap->drawable.depth,
CREATE_PIXMAP_USAGE_SCRATCH);
if (target == NULL)
return;
if (intel_uxa_get_pixmap_bo(target) == NULL) {
screen->DestroyPixmap(target);
return;
}
pix_xoff = -dxo;
pix_yoff = -dyo;
} else {
target = pixmap;
/* Set up the offset for translating from the given region
* (in screen coordinates) to the backing pixmap.
*/
#ifdef COMPOSITE
pix_xoff = -target->screen_x + target->drawable.x;
pix_yoff = -target->screen_y + target->drawable.y;
#else
pix_xoff = 0;
pix_yoff = 0;
#endif
}
#define BYTES_FOR_BOXES(n) ((200 + (n) * 20) * 4)
#define BOXES_IN_BYTES(s) ((((s)/4) - 200) / 20)
#define BATCH_BYTES(p) ((p)->batch_bo->size - 16)
while (nbox_total) {
nbox_this_time = nbox_total;
if (BYTES_FOR_BOXES(nbox_this_time) > BATCH_BYTES(intel))
nbox_this_time = BOXES_IN_BYTES(BATCH_BYTES(intel));
nbox_total -= nbox_this_time;
intel_batch_start_atomic(scrn, 200 + 20 * nbox_this_time);
IntelEmitInvarientState(scrn);
intel->last_3d = LAST_3D_VIDEO;
/* draw rect -- just clipping */
OUT_BATCH(_3DSTATE_DRAW_RECT_CMD);
OUT_BATCH(DRAW_DITHER_OFS_X(pixmap->drawable.x & 3) |
DRAW_DITHER_OFS_Y(pixmap->drawable.y & 3));
OUT_BATCH(0x00000000); /* ymin, xmin */
/* ymax, xmax */
OUT_BATCH((target->drawable.width - 1) |
(target->drawable.height - 1) << 16);
OUT_BATCH(0x00000000); /* yorigin, xorigin */
OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(2) |
I1_LOAD_S(5) | I1_LOAD_S(6) | 2);
OUT_BATCH(S2_TEXCOORD_FMT(0, TEXCOORDFMT_2D) |
S2_TEXCOORD_FMT(1, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(2, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(3, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(4, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(5, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(6, TEXCOORDFMT_NOT_PRESENT) |
S2_TEXCOORD_FMT(7, TEXCOORDFMT_NOT_PRESENT));
s5 = 0x0;
if (intel->cpp == 2)
s5 |= S5_COLOR_DITHER_ENABLE;
OUT_BATCH(s5); /* S5 - enable bits */
OUT_BATCH((2 << S6_DEPTH_TEST_FUNC_SHIFT) |
(2 << S6_CBUF_SRC_BLEND_FACT_SHIFT) |
(1 << S6_CBUF_DST_BLEND_FACT_SHIFT) |
S6_COLOR_WRITE_ENABLE | (2 << S6_TRISTRIP_PV_SHIFT));
OUT_BATCH(_3DSTATE_CONST_BLEND_COLOR_CMD);
OUT_BATCH(0x00000000);
OUT_BATCH(_3DSTATE_DST_BUF_VARS_CMD);
if (intel->cpp == 2)
format = COLR_BUF_RGB565;
else
format =
COLR_BUF_ARGB8888 | DEPTH_FRMT_24_FIXED_8_OTHER;
OUT_BATCH(LOD_PRECLAMP_OGL |
DSTORG_HORT_BIAS(0x8) |
DSTORG_VERT_BIAS(0x8) | format);
/* front buffer, pitch, offset */
if (intel_uxa_pixmap_tiled(target)) {
tiling = BUF_3D_TILED_SURFACE;
if (intel_uxa_get_pixmap_private(target)->tiling == I915_TILING_Y)
tiling |= BUF_3D_TILE_WALK_Y;
} else
tiling = 0;
OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
OUT_BATCH(BUF_3D_ID_COLOR_BACK | tiling |
BUF_3D_PITCH(intel_pixmap_pitch(target)));
OUT_RELOC_PIXMAP(target, I915_GEM_DOMAIN_RENDER,
I915_GEM_DOMAIN_RENDER, 0);
if (!is_planar_fourcc(id)) {
FS_LOCALS();
OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | 4);
OUT_BATCH(0x0000001); /* constant 0 */
/* constant 0: brightness/contrast */
OUT_BATCH_F(adaptor_priv->brightness / 128.0);
OUT_BATCH_F(adaptor_priv->contrast / 255.0);
OUT_BATCH_F(0.0);
OUT_BATCH_F(0.0);
OUT_BATCH(_3DSTATE_SAMPLER_STATE | 3);
OUT_BATCH(0x00000001);
OUT_BATCH(SS2_COLORSPACE_CONVERSION |
(FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
(FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCX_ADDR_MODE_SHIFT) |
(TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCY_ADDR_MODE_SHIFT) |
(0 << SS3_TEXTUREMAP_INDEX_SHIFT) |
SS3_NORMALIZED_COORDS);
OUT_BATCH(0x00000000);
OUT_BATCH(_3DSTATE_MAP_STATE | 3);
OUT_BATCH(0x00000001); /* texture map #1 */
if (adaptor_priv->buf)
OUT_RELOC(adaptor_priv->buf,
I915_GEM_DOMAIN_SAMPLER, 0,
adaptor_priv->YBufOffset);
else
OUT_BATCH(adaptor_priv->YBufOffset);
ms3 = MAPSURF_422;
switch (id) {
case FOURCC_YUY2:
ms3 |= MT_422_YCRCB_NORMAL;
break;
case FOURCC_UYVY:
ms3 |= MT_422_YCRCB_SWAPY;
break;
}
ms3 |= (height - 1) << MS3_HEIGHT_SHIFT;
ms3 |= (width - 1) << MS3_WIDTH_SHIFT;
OUT_BATCH(ms3);
OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);
FS_BEGIN();
i915_fs_dcl(FS_S0);
i915_fs_dcl(FS_T0);
i915_fs_texld(FS_OC, FS_S0, FS_T0);
if (adaptor_priv->brightness != 0) {
i915_fs_add(FS_OC,
i915_fs_operand_reg(FS_OC),
i915_fs_operand(FS_C0, X, X, X,
ZERO));
}
FS_END();
} else {
FS_LOCALS();
/* For the planar formats, we set up three samplers --
* one for each plane, in a Y8 format. Because I
* couldn't get the special PLANAR_TO_PACKED
* shader setup to work, I did the manual pixel shader:
*
* y' = y - .0625
* u' = u - .5
* v' = v - .5;
*
* r = 1.1643 * y' + 0.0 * u' + 1.5958 * v'
* g = 1.1643 * y' - 0.39173 * u' - 0.81290 * v'
* b = 1.1643 * y' + 2.017 * u' + 0.0 * v'
*
* register assignment:
* r0 = (y',u',v',0)
* r1 = (y,y,y,y)
* r2 = (u,u,u,u)
* r3 = (v,v,v,v)
* OC = (r,g,b,1)
*/
OUT_BATCH(_3DSTATE_PIXEL_SHADER_CONSTANTS | (22 - 2));
OUT_BATCH(0x000001f); /* constants 0-4 */
/* constant 0: normalization offsets */
OUT_BATCH_F(-0.0625);
OUT_BATCH_F(-0.5);
OUT_BATCH_F(-0.5);
OUT_BATCH_F(0.0);
/* constant 1: r coefficients */
OUT_BATCH_F(1.1643);
OUT_BATCH_F(0.0);
OUT_BATCH_F(1.5958);
OUT_BATCH_F(0.0);
/* constant 2: g coefficients */
OUT_BATCH_F(1.1643);
OUT_BATCH_F(-0.39173);
OUT_BATCH_F(-0.81290);
OUT_BATCH_F(0.0);
/* constant 3: b coefficients */
OUT_BATCH_F(1.1643);
OUT_BATCH_F(2.017);
OUT_BATCH_F(0.0);
OUT_BATCH_F(0.0);
/* constant 4: brightness/contrast */
OUT_BATCH_F(adaptor_priv->brightness / 128.0);
OUT_BATCH_F(adaptor_priv->contrast / 255.0);
OUT_BATCH_F(0.0);
OUT_BATCH_F(0.0);
OUT_BATCH(_3DSTATE_SAMPLER_STATE | 9);
OUT_BATCH(0x00000007);
/* sampler 0 */
OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
(FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCX_ADDR_MODE_SHIFT) |
(TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCY_ADDR_MODE_SHIFT) |
(0 << SS3_TEXTUREMAP_INDEX_SHIFT) |
SS3_NORMALIZED_COORDS);
OUT_BATCH(0x00000000);
/* sampler 1 */
OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
(FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCX_ADDR_MODE_SHIFT) |
(TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCY_ADDR_MODE_SHIFT) |
(1 << SS3_TEXTUREMAP_INDEX_SHIFT) |
SS3_NORMALIZED_COORDS);
OUT_BATCH(0x00000000);
/* sampler 2 */
OUT_BATCH((FILTER_LINEAR << SS2_MAG_FILTER_SHIFT) |
(FILTER_LINEAR << SS2_MIN_FILTER_SHIFT));
OUT_BATCH((TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCX_ADDR_MODE_SHIFT) |
(TEXCOORDMODE_CLAMP_EDGE <<
SS3_TCY_ADDR_MODE_SHIFT) |
(2 << SS3_TEXTUREMAP_INDEX_SHIFT) |
SS3_NORMALIZED_COORDS);
OUT_BATCH(0x00000000);
OUT_BATCH(_3DSTATE_MAP_STATE | 9);
OUT_BATCH(0x00000007);
if (adaptor_priv->buf)
OUT_RELOC(adaptor_priv->buf,
I915_GEM_DOMAIN_SAMPLER, 0,
adaptor_priv->YBufOffset);
else
OUT_BATCH(adaptor_priv->YBufOffset);
ms3 = MAPSURF_8BIT | MT_8BIT_I8;
ms3 |= (height - 1) << MS3_HEIGHT_SHIFT;
ms3 |= (width - 1) << MS3_WIDTH_SHIFT;
OUT_BATCH(ms3);
/* check to see if Y has special pitch than normal
* double u/v pitch, e.g i915 XvMC hw requires at
* least 1K alignment, so Y pitch might
* be same as U/V's.*/
if (video_pitch2)
OUT_BATCH(((video_pitch2 / 4) -
1) << MS4_PITCH_SHIFT);
else
OUT_BATCH(((video_pitch * 2 / 4) -
1) << MS4_PITCH_SHIFT);
if (adaptor_priv->buf)
OUT_RELOC(adaptor_priv->buf,
I915_GEM_DOMAIN_SAMPLER, 0,
adaptor_priv->UBufOffset);
else
OUT_BATCH(adaptor_priv->UBufOffset);
ms3 = MAPSURF_8BIT | MT_8BIT_I8;
ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT;
ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT;
OUT_BATCH(ms3);
OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);
if (adaptor_priv->buf)
OUT_RELOC(adaptor_priv->buf,
I915_GEM_DOMAIN_SAMPLER, 0,
adaptor_priv->VBufOffset);
else
OUT_BATCH(adaptor_priv->VBufOffset);
ms3 = MAPSURF_8BIT | MT_8BIT_I8;
ms3 |= (height / 2 - 1) << MS3_HEIGHT_SHIFT;
ms3 |= (width / 2 - 1) << MS3_WIDTH_SHIFT;
OUT_BATCH(ms3);
OUT_BATCH(((video_pitch / 4) - 1) << MS4_PITCH_SHIFT);
FS_BEGIN();
/* Declare samplers */
i915_fs_dcl(FS_S0); /* Y */
i915_fs_dcl(FS_S1); /* U */
i915_fs_dcl(FS_S2); /* V */
i915_fs_dcl(FS_T0); /* normalized coords */
/* Load samplers to temporaries. */
i915_fs_texld(FS_R1, FS_S0, FS_T0);
i915_fs_texld(FS_R2, FS_S1, FS_T0);
i915_fs_texld(FS_R3, FS_S2, FS_T0);
/* Move the sampled YUV data in R[123] to the first
* 3 channels of R0.
*/
i915_fs_mov_masked(FS_R0, MASK_X,
i915_fs_operand_reg(FS_R1));
i915_fs_mov_masked(FS_R0, MASK_Y,
i915_fs_operand_reg(FS_R2));
i915_fs_mov_masked(FS_R0, MASK_Z,
i915_fs_operand_reg(FS_R3));
/* Normalize the YUV data */
i915_fs_add(FS_R0, i915_fs_operand_reg(FS_R0),
i915_fs_operand_reg(FS_C0));
/* dot-product the YUV data in R0 by the vectors of
* coefficients for calculating R, G, and B, storing
* the results in the R, G, or B channels of the output
* color. The OC results are implicitly clamped
* at the end of the program.
*/
i915_fs_dp3(FS_OC, MASK_X,
i915_fs_operand_reg(FS_R0),
i915_fs_operand_reg(FS_C1));
i915_fs_dp3(FS_OC, MASK_Y,
i915_fs_operand_reg(FS_R0),
i915_fs_operand_reg(FS_C2));
i915_fs_dp3(FS_OC, MASK_Z,
i915_fs_operand_reg(FS_R0),
i915_fs_operand_reg(FS_C3));
/* Set alpha of the output to 1.0, by wiring W to 1
* and not actually using the source.
*/
i915_fs_mov_masked(FS_OC, MASK_W,
i915_fs_operand_one());
if (adaptor_priv->brightness != 0) {
i915_fs_add(FS_OC,
i915_fs_operand_reg(FS_OC),
i915_fs_operand(FS_C4, X, X, X,
ZERO));
}
FS_END();
}
OUT_BATCH(PRIM3D_RECTLIST | (12 * nbox_this_time - 1));
while (nbox_this_time--) {
int box_x1 = pbox->x1;
int box_y1 = pbox->y1;
int box_x2 = pbox->x2;
int box_y2 = pbox->y2;
float src_scale_x, src_scale_y;
pbox++;
src_scale_x = ((float)src_w / width) / drw_w;
src_scale_y = ((float)src_h / height) / drw_h;
/* vertex data - rect list consists of bottom right,
* bottom left, and top left vertices.
*/
/* bottom right */
OUT_BATCH_F(box_x2 + pix_xoff);
OUT_BATCH_F(box_y2 + pix_yoff);
OUT_BATCH_F((box_x2 - dxo) * src_scale_x);
OUT_BATCH_F((box_y2 - dyo) * src_scale_y);
/* bottom left */
OUT_BATCH_F(box_x1 + pix_xoff);
OUT_BATCH_F(box_y2 + pix_yoff);
OUT_BATCH_F((box_x1 - dxo) * src_scale_x);
OUT_BATCH_F((box_y2 - dyo) * src_scale_y);
/* top left */
OUT_BATCH_F(box_x1 + pix_xoff);
OUT_BATCH_F(box_y1 + pix_yoff);
OUT_BATCH_F((box_x1 - dxo) * src_scale_x);
OUT_BATCH_F((box_y1 - dyo) * src_scale_y);
}
intel_batch_end_atomic(scrn);
}
if (target != pixmap) {
GCPtr gc;
gc = GetScratchGC(pixmap->drawable.depth,
pixmap->drawable.pScreen);
if (gc) {
gc->subWindowMode = ClipByChildren;
if (REGION_NUM_RECTS(dstRegion) > 1) {
RegionPtr tmp;
tmp = REGION_CREATE(pixmap->drawable.pScreen, NULL, 0);
if (tmp) {
REGION_COPY(pixmap->drawable.pScreen, tmp, dstRegion);
gc->funcs->ChangeClip(gc, CT_REGION, tmp, 0);
}
}
ValidateGC(&pixmap->drawable, gc);
gc->ops->CopyArea(&target->drawable, &pixmap->drawable, gc,
0, 0,
target->drawable.width,
target->drawable.height,
-pix_xoff, -pix_yoff);
FreeScratchGC(gc);
}
target->drawable.pScreen->DestroyPixmap(target);
}
intel_uxa_debug_flush(scrn);
}
static Bool create_buffer(DrawablePtr pDraw, struct ARMSOCDRI2BufferRec *buf)
{
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn);
DRI2BufferPtr buffer = DRIBUF(buf);
PixmapPtr pPixmap = NULL;
struct armsoc_bo *bo;
int ret;
if (buffer->attachment == DRI2BufferFrontLeft) {
pPixmap = draw2pix(pDraw);
pPixmap->refcnt++;
} else {
pPixmap = createpix(pDraw);
}
if (!pPixmap) {
assert(buffer->attachment != DRI2BufferFrontLeft);
ERROR_MSG("Failed to create back buffer for window");
goto fail;
}
if (buffer->attachment == DRI2BufferBackLeft && pARMSOC->driNumBufs > 2) {
buf->pPixmaps = calloc(pARMSOC->driNumBufs-1,
sizeof(PixmapPtr));
buf->numPixmaps = pARMSOC->driNumBufs-1;
} else {
buf->pPixmaps = malloc(sizeof(PixmapPtr));
buf->numPixmaps = 1;
}
if (!buf->pPixmaps) {
ERROR_MSG("Failed to allocate PixmapPtr array for DRI2Buffer");
goto fail;
}
buf->pPixmaps[0] = pPixmap;
assert(buf->currentPixmap == 0);
bo = ARMSOCPixmapBo(pPixmap);
if (!bo) {
ERROR_MSG(
"Attempting to DRI2 wrap a pixmap with no DRM buffer object backing");
goto fail;
}
DRIBUF(buf)->pitch = exaGetPixmapPitch(pPixmap);
DRIBUF(buf)->cpp = pPixmap->drawable.bitsPerPixel / 8;
DRIBUF(buf)->flags = 0;
buf->refcnt = 1;
buf->previous_canflip = canflip(pDraw);
ret = armsoc_bo_get_name(bo, &DRIBUF(buf)->name);
if (ret) {
ERROR_MSG("could not get buffer name: %d", ret);
goto fail;
}
if (canflip(pDraw) && buffer->attachment != DRI2BufferFrontLeft) {
/* Create an fb around this buffer. This will fail and we will
* fall back to blitting if the display controller hardware
* cannot scan out this buffer (for example, if it doesn't
* support the format or there was insufficient scanout memory
* at buffer creation time). */
int ret = armsoc_bo_add_fb(bo);
if (ret) {
WARNING_MSG(
"Falling back to blitting a flippable window");
}
#if DRI2INFOREC_VERSION >= 6
else if (FALSE == DRI2SwapLimit(pDraw, pARMSOC->swap_chain_size)) {
WARNING_MSG(
"Failed to set DRI2SwapLimit(%x,%d)",
(unsigned int)pDraw, pARMSOC->swap_chain_size);
}
#endif /* DRI2INFOREC_VERSION >= 6 */
}
DRI2_BUFFER_SET_FB(DRIBUF(buf)->flags, armsoc_bo_get_fb(bo) > 0 ? 1 : 0);
DRI2_BUFFER_SET_REUSED(DRIBUF(buf)->flags, 0);
/* Register Pixmap as having a buffer that can be accessed externally,
* so needs synchronised access */
ARMSOCRegisterExternalAccess(pPixmap);
return TRUE;
fail:
if (pPixmap != NULL) {
if (buffer->attachment != DRI2BufferFrontLeft)
pScreen->DestroyPixmap(pPixmap);
else
pPixmap->refcnt--;
}
return FALSE;
}
DRI2BufferPtr
nouveau_dri2_create_buffer2(ScreenPtr pScreen, DrawablePtr pDraw, unsigned int attachment,
unsigned int format)
{
NVPtr pNv = NVPTR(xf86ScreenToScrn(pScreen));
struct nouveau_dri2_buffer *nvbuf;
struct nouveau_pixmap *nvpix;
PixmapPtr ppix = NULL;
nvbuf = calloc(1, sizeof(*nvbuf));
if (!nvbuf)
return NULL;
if (attachment == DRI2BufferFrontLeft) {
ppix = get_drawable_pixmap(pDraw);
if (pScreen != ppix->drawable.pScreen)
ppix = NULL;
if (pDraw->type == DRAWABLE_WINDOW) {
#if DRI2INFOREC_VERSION >= 6
/* Set initial swap limit on drawable. */
DRI2SwapLimit(pDraw, pNv->swap_limit);
#endif
}
if (ppix)
ppix->refcnt++;
} else {
int bpp;
unsigned int usage_hint = NOUVEAU_CREATE_PIXMAP_TILED;
/* 'format' is just depth (or 0, or maybe it depends on the caller) */
bpp = round_up_pow2(format ? format : pDraw->depth);
if (attachment == DRI2BufferDepth ||
attachment == DRI2BufferDepthStencil)
usage_hint |= NOUVEAU_CREATE_PIXMAP_ZETA;
else
usage_hint |= NOUVEAU_CREATE_PIXMAP_SCANOUT;
ppix = pScreen->CreatePixmap(pScreen, pDraw->width,
pDraw->height, bpp,
usage_hint);
}
if (ppix) {
pNv->exa_force_cp = TRUE;
exaMoveInPixmap(ppix);
pNv->exa_force_cp = FALSE;
nvbuf->base.pitch = ppix->devKind;
nvbuf->base.cpp = ppix->drawable.bitsPerPixel / 8;
}
nvbuf->base.attachment = attachment;
nvbuf->base.driverPrivate = nvbuf;
nvbuf->base.format = format;
nvbuf->base.flags = 0;
nvbuf->ppix = ppix;
if (ppix) {
nvpix = nouveau_pixmap(ppix);
if (!nvpix || !nvpix->bo ||
nouveau_bo_name_get(nvpix->bo, &nvbuf->base.name)) {
pScreen->DestroyPixmap(nvbuf->ppix);
free(nvbuf);
return NULL;
}
}
return &nvbuf->base;
}
/* All caches for a single format share a single pixmap for glyph storage,
* allowing mixing glyphs of different sizes without paying a penalty
* for switching between source pixmaps. (Note that for a size of font
* right at the border between two sizes, we might be switching for almost
* every glyph.)
*
* This function allocates the storage pixmap, and then fills in the
* rest of the allocated structures for all caches with the given format.
*/
static Bool uxa_realize_glyph_caches(ScreenPtr pScreen)
{
uxa_screen_t *uxa_screen = uxa_get_screen(pScreen);
unsigned int formats[] = {
PIXMAN_a8,
PIXMAN_a8r8g8b8,
};
int i;
if (uxa_screen->glyph_cache_initialized)
return TRUE;
uxa_screen->glyph_cache_initialized = TRUE;
memset(uxa_screen->glyphCaches, 0, sizeof(uxa_screen->glyphCaches));
for (i = 0; i < sizeof(formats)/sizeof(formats[0]); i++) {
uxa_glyph_cache_t *cache = &uxa_screen->glyphCaches[i];
PixmapPtr pixmap;
PicturePtr picture;
CARD32 component_alpha;
int depth = PIXMAN_FORMAT_DEPTH(formats[i]);
int error;
PictFormatPtr pPictFormat = PictureMatchFormat(pScreen, depth, formats[i]);
if (!pPictFormat)
goto bail;
/* Now allocate the pixmap and picture */
pixmap = pScreen->CreatePixmap(pScreen,
CACHE_PICTURE_SIZE, CACHE_PICTURE_SIZE, depth,
INTEL_CREATE_PIXMAP_TILING_X);
if (!pixmap)
goto bail;
if (!uxa_pixmap_is_offscreen(pixmap)) {
/* Presume shadow is in-effect */
pScreen->DestroyPixmap(pixmap);
uxa_unrealize_glyph_caches(pScreen);
return TRUE;
}
component_alpha = NeedsComponent(pPictFormat->format);
picture = CreatePicture(0, &pixmap->drawable, pPictFormat,
CPComponentAlpha, &component_alpha,
serverClient, &error);
pScreen->DestroyPixmap(pixmap);
if (!picture)
goto bail;
ValidatePicture(picture);
cache->picture = picture;
cache->glyphs = calloc(sizeof(GlyphPtr), GLYPH_CACHE_SIZE);
if (!cache->glyphs)
goto bail;
cache->evict = rand() % GLYPH_CACHE_SIZE;
}
assert(i == UXA_NUM_GLYPH_CACHE_FORMATS);
return TRUE;
bail:
uxa_unrealize_glyph_caches(pScreen);
return FALSE;
}
static int
uxa_glyphs_via_mask(CARD8 op,
PicturePtr pSrc,
PicturePtr pDst,
PictFormatPtr maskFormat,
INT16 xSrc, INT16 ySrc,
int nlist, GlyphListPtr list, GlyphPtr * glyphs)
{
ScreenPtr screen = pDst->pDrawable->pScreen;
uxa_screen_t *uxa_screen = uxa_get_screen(screen);
CARD32 component_alpha;
PixmapPtr pixmap, white_pixmap;
PicturePtr glyph_atlas, mask, white;
int xDst = list->xOff, yDst = list->yOff;
int x, y, width, height;
int dst_off_x, dst_off_y;
int n, error;
BoxRec box;
uxa_glyph_extents(nlist, list, glyphs, &box);
if (box.x2 <= box.x1 || box.y2 <= box.y1)
return 0;
dst_off_x = box.x1;
dst_off_y = box.y1;
width = box.x2 - box.x1;
height = box.y2 - box.y1;
x = -box.x1;
y = -box.y1;
if (maskFormat->depth == 1) {
PictFormatPtr a8Format =
PictureMatchFormat(screen, 8, PICT_a8);
if (!a8Format)
return -1;
maskFormat = a8Format;
}
pixmap = screen->CreatePixmap(screen, width, height,
maskFormat->depth,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pixmap)
return 1;
if (!uxa_pixmap_is_offscreen(pixmap)) {
screen->DestroyPixmap(pixmap);
return -1;
}
white_pixmap = NULL;
white = create_white_solid(screen);
if (white)
white_pixmap = uxa_get_drawable_pixmap(white->pDrawable);
if (!white_pixmap) {
if (white)
FreePicture(white, 0);
screen->DestroyPixmap(pixmap);
return -1;
}
uxa_clear_pixmap(screen, uxa_screen, pixmap);
component_alpha = NeedsComponent(maskFormat->format);
mask = CreatePicture(0, &pixmap->drawable,
maskFormat, CPComponentAlpha,
&component_alpha, serverClient, &error);
screen->DestroyPixmap(pixmap);
if (!mask) {
FreePicture(white, 0);
return 1;
}
ValidatePicture(mask);
glyph_atlas = NULL;
while (nlist--) {
x += list->xOff;
y += list->yOff;
n = list->len;
while (n--) {
GlyphPtr glyph = *glyphs++;
PicturePtr this_atlas;
int glyph_x, glyph_y;
struct uxa_glyph *priv;
if (glyph->info.width == 0 || glyph->info.height == 0)
goto next_glyph;
priv = uxa_glyph_get_private(glyph);
if (priv != NULL) {
glyph_x = priv->x;
glyph_y = priv->y;
this_atlas = priv->cache->picture;
} else {
if (glyph_atlas) {
uxa_screen->info->done_composite(pixmap);
glyph_atlas = NULL;
}
this_atlas = uxa_glyph_cache(screen, glyph, &glyph_x, &glyph_y);
if (this_atlas == NULL) {
/* no cache for this glyph */
this_atlas = GetGlyphPicture(glyph, screen);
glyph_x = glyph_y = 0;
}
}
if (this_atlas != glyph_atlas) {
PixmapPtr glyph_pixmap;
if (glyph_atlas)
uxa_screen->info->done_composite(pixmap);
glyph_pixmap =
uxa_get_drawable_pixmap(this_atlas->pDrawable);
if (!uxa_pixmap_is_offscreen(glyph_pixmap) ||
!uxa_screen->info->prepare_composite(PictOpAdd,
white, this_atlas, mask,
white_pixmap, glyph_pixmap, pixmap)) {
FreePicture(white, 0);
FreePicture(mask, 0);
return -1;
}
glyph_atlas = this_atlas;
}
uxa_screen->info->composite(pixmap,
0, 0,
glyph_x, glyph_y,
x - glyph->info.x,
y - glyph->info.y,
glyph->info.width,
glyph->info.height);
next_glyph:
x += glyph->info.xOff;
y += glyph->info.yOff;
}
list++;
}
if (glyph_atlas)
uxa_screen->info->done_composite(pixmap);
uxa_composite(op,
pSrc, mask, pDst,
dst_off_x + xSrc - xDst,
dst_off_y + ySrc - yDst,
0, 0,
dst_off_x, dst_off_y,
width, height);
FreePicture(white, 0);
FreePicture(mask, 0);
return 0;
}
/* The most efficient thing to way to upload the glyph to the screen
* is to use CopyArea; uxa pixmaps are always offscreen.
*/
static void
uxa_glyph_cache_upload_glyph(ScreenPtr screen,
uxa_glyph_cache_t * cache,
GlyphPtr glyph,
int x, int y)
{
PicturePtr pGlyphPicture = GetGlyphPicture(glyph, screen);
PixmapPtr pGlyphPixmap = (PixmapPtr) pGlyphPicture->pDrawable;
PixmapPtr pCachePixmap = (PixmapPtr) cache->picture->pDrawable;
PixmapPtr scratch;
GCPtr gc;
gc = GetScratchGC(pCachePixmap->drawable.depth, screen);
if (!gc)
return;
ValidateGC(&pCachePixmap->drawable, gc);
scratch = pGlyphPixmap;
/* Create a temporary bo to stream the updates to the cache */
if (pGlyphPixmap->drawable.depth != pCachePixmap->drawable.depth ||
!uxa_pixmap_is_offscreen(scratch)) {
scratch = screen->CreatePixmap(screen,
glyph->info.width,
glyph->info.height,
pCachePixmap->drawable.depth,
UXA_CREATE_PIXMAP_FOR_MAP);
if (scratch) {
if (pGlyphPixmap->drawable.depth != pCachePixmap->drawable.depth) {
PicturePtr picture;
int error;
picture = CreatePicture(0, &scratch->drawable,
PictureMatchFormat(screen,
pCachePixmap->drawable.depth,
cache->picture->format),
0, NULL,
serverClient, &error);
if (picture) {
ValidatePicture(picture);
uxa_composite(PictOpSrc, pGlyphPicture, NULL, picture,
0, 0,
0, 0,
0, 0,
glyph->info.width, glyph->info.height);
FreePicture(picture, 0);
}
} else {
uxa_copy_area(&pGlyphPixmap->drawable,
&scratch->drawable,
gc,
0, 0,
glyph->info.width, glyph->info.height,
0, 0);
}
} else {
scratch = pGlyphPixmap;
}
}
uxa_copy_area(&scratch->drawable, &pCachePixmap->drawable, gc,
0, 0,
glyph->info.width, glyph->info.height,
x, y);
if (scratch != pGlyphPixmap)
screen->DestroyPixmap(scratch);
FreeScratchGC(gc);
}