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|
/*
* Copyright 2008 Alex Deucher
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
* Based on radeon_exa_render.c and kdrive ati_video.c by Eric Anholt, et al.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "radeon.h"
#include "radeon_reg.h"
#include "r600_reg.h"
#include "radeon_macros.h"
#include "radeon_probe.h"
#include "radeon_video.h"
#include <X11/extensions/Xv.h>
#include "fourcc.h"
extern void
R600DisplayTexturedVideo(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv);
extern Bool
R600CopyToVRAM(ScrnInfoPtr pScrn,
char *src, int src_pitch,
uint32_t dst_pitch, uint32_t dst_mc_addr, uint32_t dst_width, uint32_t dst_height, int bpp,
int x, int y, int w, int h);
#define IMAGE_MAX_WIDTH 2048
#define IMAGE_MAX_HEIGHT 2048
#define IMAGE_MAX_WIDTH_R500 4096
#define IMAGE_MAX_HEIGHT_R500 4096
#define IMAGE_MAX_WIDTH_R600 8192
#define IMAGE_MAX_HEIGHT_R600 8192
static Bool
RADEONTilingEnabled(ScrnInfoPtr pScrn, PixmapPtr pPix)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
#ifdef USE_EXA
if (info->useEXA) {
if (info->tilingEnabled && exaGetPixmapOffset(pPix) == 0)
return TRUE;
else
return FALSE;
} else
#endif
{
if (info->tilingEnabled && ((pPix->devPrivate.ptr - info->FB) == 0))
return TRUE;
else
return FALSE;
}
}
static __inline__ uint32_t F_TO_DW(float val)
{
union {
float f;
uint32_t l;
} tmp;
tmp.f = val;
return tmp.l;
}
/* Borrowed from Mesa */
static __inline__ uint32_t F_TO_24(float val)
{
float mantissa;
int exponent;
uint32_t float24 = 0;
if (val == 0.0)
return 0;
mantissa = frexpf(val, &exponent);
/* Handle -ve */
if (mantissa < 0) {
float24 |= (1 << 23);
mantissa = mantissa * -1.0;
}
/* Handle exponent, bias of 63 */
exponent += 62;
float24 |= (exponent << 16);
/* Kill 7 LSB of mantissa */
float24 |= (F_TO_DW(mantissa) & 0x7FFFFF) >> 7;
return float24;
}
static __inline__ uint32_t float4touint(float fr, float fg, float fb, float fa)
{
unsigned ur = fr * 255.0 + 0.5;
unsigned ug = fg * 255.0 + 0.5;
unsigned ub = fb * 255.0 + 0.5;
unsigned ua = fa * 255.0 + 0.5;
return (ua << 24) | (ur << 16) | (ug << 8) | ub;
}
/* Parameters for ITU-R BT.601 and ITU-R BT.709 colour spaces
note the difference to the parameters used in overlay are due
to 10bit vs. float calcs */
static REF_TRANSFORM trans[2] =
{
{1.1643, 0.0, 1.5960, -0.3918, -0.8129, 2.0172, 0.0}, /* BT.601 */
{1.1643, 0.0, 1.7927, -0.2132, -0.5329, 2.1124, 0.0} /* BT.709 */
};
#define ACCEL_MMIO
#define ACCEL_PREAMBLE() unsigned char *RADEONMMIO = info->MMIO
#define BEGIN_ACCEL(n) RADEONWaitForFifo(pScrn, (n))
#define OUT_ACCEL_REG(reg, val) OUTREG(reg, val)
#define OUT_ACCEL_REG_F(reg, val) OUTREG(reg, F_TO_DW(val))
#define OUT_RELOC(x, read, write) do {} while(0)
#define FINISH_ACCEL()
#include "radeon_textured_videofuncs.c"
#undef ACCEL_MMIO
#undef ACCEL_PREAMBLE
#undef BEGIN_ACCEL
#undef OUT_ACCEL_REG
#undef OUT_ACCEL_REG_F
#undef OUT_RELOC
#undef FINISH_ACCEL
#ifdef XF86DRI
#define ACCEL_CP
#define ACCEL_PREAMBLE() \
RING_LOCALS; \
RADEONCP_REFRESH(pScrn, info)
#define BEGIN_ACCEL(n) BEGIN_RING(2*(n))
#define OUT_ACCEL_REG(reg, val) OUT_RING_REG(reg, val)
#define OUT_ACCEL_REG_F(reg, val) OUT_ACCEL_REG(reg, F_TO_DW(val))
#define FINISH_ACCEL() ADVANCE_RING()
#define OUT_RING_F(x) OUT_RING(F_TO_DW(x))
#define OUT_RELOC(x, read, write) OUT_RING_RELOC(x, read, write)
#include "radeon_textured_videofuncs.c"
#undef ACCEL_CP
#undef ACCEL_PREAMBLE
#undef BEGIN_ACCEL
#undef OUT_ACCEL_REG
#undef OUT_ACCEL_REG_F
#undef FINISH_ACCEL
#undef OUT_RING_F
#endif /* XF86DRI */
static void
R600CopyData(
ScrnInfoPtr pScrn,
unsigned char *src,
unsigned char *dst,
unsigned int srcPitch,
unsigned int dstPitch,
unsigned int h,
unsigned int w,
unsigned int cpp
){
RADEONInfoPtr info = RADEONPTR( pScrn );
if (cpp == 2) {
w *= 2;
cpp = 1;
}
if (info->DMAForXv) {
uint32_t dst_mc_addr = dst - (unsigned char *)info->FB + info->fbLocation;
R600CopyToVRAM(pScrn,
(char *)src, srcPitch,
dstPitch, dst_mc_addr, w, h, cpp * 8,
0, 0, w, h);
} else {
if (srcPitch == dstPitch)
memcpy(dst, src, srcPitch * h);
else {
while (h--) {
memcpy(dst, src, srcPitch);
src += srcPitch;
dst += dstPitch;
}
}
}
}
static int
RADEONPutImageTextured(ScrnInfoPtr pScrn,
short src_x, short src_y,
short drw_x, short drw_y,
short src_w, short src_h,
short drw_w, short drw_h,
int id,
unsigned char *buf,
short width,
short height,
Bool sync,
RegionPtr clipBoxes,
pointer data,
DrawablePtr pDraw)
{
ScreenPtr pScreen = pScrn->pScreen;
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data;
INT32 x1, x2, y1, y2;
int srcPitch, srcPitch2, dstPitch, dstPitch2 = 0;
int s2offset, s3offset, tmp;
int d2line, d3line;
int top, nlines, size;
BoxRec dstBox;
int dst_width = width, dst_height = height;
int hw_align;
/* make the compiler happy */
s2offset = s3offset = srcPitch2 = 0;
/* Clip */
x1 = src_x;
x2 = src_x + src_w;
y1 = src_y;
y2 = src_y + src_h;
dstBox.x1 = drw_x;
dstBox.x2 = drw_x + drw_w;
dstBox.y1 = drw_y;
dstBox.y2 = drw_y + drw_h;
if (!xf86XVClipVideoHelper(&dstBox, &x1, &x2, &y1, &y2, clipBoxes, width, height))
return Success;
if ((x1 >= x2) || (y1 >= y2))
return Success;
/* Bicubic filter setup */
pPriv->bicubic_enabled = (pPriv->bicubic_state != BICUBIC_OFF);
if (!(IS_R300_3D || IS_R500_3D)) {
pPriv->bicubic_enabled = FALSE;
pPriv->bicubic_state = BICUBIC_OFF;
}
if (pPriv->bicubic_enabled && (pPriv->bicubic_state == BICUBIC_AUTO)) {
/*
* Applying the bicubic filter with a scale of less than 200%
* results in a blurred picture, so disable the filter.
*/
if ((src_w > drw_w / 2) || (src_h > drw_h / 2))
pPriv->bicubic_enabled = FALSE;
}
if (info->ChipFamily >= CHIP_FAMILY_R600)
hw_align = 255;
else
hw_align = 63;
switch(id) {
case FOURCC_YV12:
case FOURCC_I420:
srcPitch = (width + 3) & ~3;
srcPitch2 = ((width >> 1) + 3) & ~3;
if (pPriv->bicubic_state != BICUBIC_OFF) {
dstPitch = ((dst_width << 1) + hw_align) & ~hw_align;
dstPitch2 = 0;
} else {
dstPitch = (dst_width + hw_align) & ~hw_align;
dstPitch2 = ((dstPitch >> 1) + hw_align) & ~hw_align;
}
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
dstPitch = ((dst_width << 1) + hw_align) & ~hw_align;
srcPitch = (width << 1);
srcPitch2 = 0;
break;
}
size = dstPitch * dst_height + 2 * dstPitch2 * ((dst_height + 1) >> 1);
size = (size + hw_align) & ~hw_align;
if (pPriv->video_memory != NULL && size != pPriv->size) {
radeon_legacy_free_memory(pScrn, pPriv->video_memory);
pPriv->video_memory = NULL;
}
if (pPriv->video_memory == NULL) {
if (info->ChipFamily >= CHIP_FAMILY_R600)
pPriv->video_offset = radeon_legacy_allocate_memory(pScrn,
&pPriv->video_memory,
size, 256);
else
pPriv->video_offset = radeon_legacy_allocate_memory(pScrn,
&pPriv->video_memory,
size, 64);
if (pPriv->video_offset == 0)
return BadAlloc;
if (info->cs) {
pPriv->src_bo[0] = pPriv->video_memory;
radeon_legacy_allocate_memory(pScrn, (void*)&pPriv->src_bo[1], size,
info->ChipFamily >= CHIP_FAMILY_R600 ? 256 : 64);
}
}
/* Bicubic filter loading */
if (pPriv->bicubic_enabled) {
if (info->bicubic_offset == 0)
pPriv->bicubic_enabled = FALSE;
pPriv->bicubic_src_offset = info->bicubic_offset;
}
if (pDraw->type == DRAWABLE_WINDOW)
pPriv->pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr)pDraw);
else
pPriv->pPixmap = (PixmapPtr)pDraw;
#ifdef USE_EXA
if (info->useEXA) {
/* Force the pixmap into framebuffer so we can draw to it. */
info->exa_force_create = TRUE;
exaMoveInPixmap(pPriv->pPixmap);
info->exa_force_create = FALSE;
}
#endif
if (!info->useEXA &&
(((char *)pPriv->pPixmap->devPrivate.ptr < (char *)info->FB) ||
((char *)pPriv->pPixmap->devPrivate.ptr >= (char *)info->FB +
info->FbMapSize))) {
/* If the pixmap wasn't in framebuffer, then we have no way in XAA to
* force it there. So, we simply refuse to draw and fail.
*/
return BadAlloc;
}
/* copy data */
top = (y1 >> 16) & ~1;
nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
pPriv->src_offset = pPriv->video_offset;
if (info->cs) {
struct radeon_bo *src_bo;
int ret;
pPriv->currentBuffer ^= 1;
src_bo = pPriv->src_bo[pPriv->currentBuffer];
ret = radeon_bo_map(src_bo, 1);
if (ret)
return BadAlloc;
pPriv->src_addr = src_bo->ptr;
} else {
pPriv->src_addr = (uint8_t *)(info->FB + pPriv->video_offset);
RADEONWaitForIdleMMIO(pScrn);
}
pPriv->src_pitch = dstPitch;
pPriv->planeu_offset = dstPitch * dst_height;
pPriv->planeu_offset = (pPriv->planeu_offset + hw_align) & ~hw_align;
pPriv->planev_offset = pPriv->planeu_offset + dstPitch2 * ((dst_height + 1) >> 1);
pPriv->planev_offset = (pPriv->planev_offset + hw_align) & ~hw_align;
pPriv->size = size;
pPriv->pDraw = pDraw;
switch(id) {
case FOURCC_YV12:
case FOURCC_I420:
s2offset = srcPitch * ((height + 1) & ~1);
s3offset = s2offset + (srcPitch2 * ((height + 1) >> 1));
s2offset += ((top >> 1) * srcPitch2);
s3offset += ((top >> 1) * srcPitch2);
if (pPriv->bicubic_state != BICUBIC_OFF) {
if (id == FOURCC_I420) {
tmp = s2offset;
s2offset = s3offset;
s3offset = tmp;
}
RADEONCopyMungedData(pScrn, buf + (top * srcPitch),
buf + s2offset, buf + s3offset, pPriv->src_addr + (top * dstPitch),
srcPitch, srcPitch2, dstPitch, nlines, width);
} else {
if (id == FOURCC_YV12) {
tmp = s2offset;
s2offset = s3offset;
s3offset = tmp;
}
d2line = pPriv->planeu_offset + ((top >> 1) * dstPitch2);
d3line = pPriv->planev_offset + ((top >> 1) * dstPitch2);
if (info->ChipFamily >= CHIP_FAMILY_R600) {
R600CopyData(pScrn, buf + (top * srcPitch), pPriv->src_addr + (top * dstPitch),
srcPitch, dstPitch, nlines, width, 1);
R600CopyData(pScrn, buf + s2offset, pPriv->src_addr + d2line,
srcPitch2, dstPitch2, (nlines + 1) >> 1, width >> 1, 1);
R600CopyData(pScrn, buf + s3offset, pPriv->src_addr + d3line,
srcPitch2, dstPitch2, (nlines + 1) >> 1, width >> 1, 1);
} else {
RADEONCopyData(pScrn, buf + (top * srcPitch), pPriv->src_addr + (top * dstPitch),
srcPitch, dstPitch, nlines, width, 1);
RADEONCopyData(pScrn, buf + s2offset, pPriv->src_addr + d2line,
srcPitch2, dstPitch2, (nlines + 1) >> 1, width >> 1, 1);
RADEONCopyData(pScrn, buf + s3offset, pPriv->src_addr + d3line,
srcPitch2, dstPitch2, (nlines + 1) >> 1, width >> 1, 1);
}
}
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
default:
if (info->ChipFamily >= CHIP_FAMILY_R600)
R600CopyData(pScrn, buf + (top * srcPitch),
pPriv->src_addr + (top * dstPitch),
srcPitch, dstPitch, nlines, width, 2);
else
RADEONCopyData(pScrn, buf + (top * srcPitch),
pPriv->src_addr + (top * dstPitch),
srcPitch, dstPitch, nlines, width, 2);
break;
}
/* update cliplist */
if (!REGION_EQUAL(pScrn->pScreen, &pPriv->clip, clipBoxes)) {
REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
}
pPriv->id = id;
pPriv->src_w = src_w;
pPriv->src_h = src_h;
pPriv->src_x = src_x;
pPriv->src_y = src_y;
pPriv->drw_x = drw_x;
pPriv->drw_y = drw_y;
pPriv->dst_w = drw_w;
pPriv->dst_h = drw_h;
pPriv->w = width;
pPriv->h = height;
#if defined(XF86DRM_MODE)
if (info->cs)
radeon_bo_unmap(pPriv->src_bo[pPriv->currentBuffer]);
#endif
#ifdef XF86DRI
if (info->directRenderingEnabled) {
if (IS_R600_3D)
R600DisplayTexturedVideo(pScrn, pPriv);
else if (IS_R500_3D)
R500DisplayTexturedVideoCP(pScrn, pPriv);
else if (IS_R300_3D)
R300DisplayTexturedVideoCP(pScrn, pPriv);
else if (IS_R200_3D)
R200DisplayTexturedVideoCP(pScrn, pPriv);
else
RADEONDisplayTexturedVideoCP(pScrn, pPriv);
} else
#endif
{
if (IS_R500_3D)
R500DisplayTexturedVideoMMIO(pScrn, pPriv);
else if (IS_R300_3D)
R300DisplayTexturedVideoMMIO(pScrn, pPriv);
else if (IS_R200_3D)
R200DisplayTexturedVideoMMIO(pScrn, pPriv);
else
RADEONDisplayTexturedVideoMMIO(pScrn, pPriv);
}
return Success;
}
/* client libraries expect an encoding */
static XF86VideoEncodingRec DummyEncoding[1] =
{
{
0,
"XV_IMAGE",
IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT,
{1, 1}
}
};
static XF86VideoEncodingRec DummyEncodingR500[1] =
{
{
0,
"XV_IMAGE",
IMAGE_MAX_WIDTH_R500, IMAGE_MAX_HEIGHT_R500,
{1, 1}
}
};
static XF86VideoEncodingRec DummyEncodingR600[1] =
{
{
0,
"XV_IMAGE",
IMAGE_MAX_WIDTH_R600, IMAGE_MAX_HEIGHT_R600,
{1, 1}
}
};
#define NUM_FORMATS 3
static XF86VideoFormatRec Formats[NUM_FORMATS] =
{
{15, TrueColor}, {16, TrueColor}, {24, TrueColor}
};
#define NUM_ATTRIBUTES 2
static XF86AttributeRec Attributes[NUM_ATTRIBUTES+1] =
{
{XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
{XvSettable | XvGettable, -1, 1, "XV_CRTC"},
{0, 0, 0, NULL}
};
#define NUM_ATTRIBUTES_R200 7
static XF86AttributeRec Attributes_r200[NUM_ATTRIBUTES_R200+1] =
{
{XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
{XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
{XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"},
{XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"},
{XvSettable | XvGettable, -1000, 1000, "XV_HUE"},
{XvSettable | XvGettable, 0, 1, "XV_COLORSPACE"},
{XvSettable | XvGettable, -1, 1, "XV_CRTC"},
{0, 0, 0, NULL}
};
#define NUM_ATTRIBUTES_R300 9
static XF86AttributeRec Attributes_r300[NUM_ATTRIBUTES_R300+1] =
{
{XvSettable | XvGettable, 0, 2, "XV_BICUBIC"},
{XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
{XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
{XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"},
{XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"},
{XvSettable | XvGettable, -1000, 1000, "XV_HUE"},
{XvSettable | XvGettable, 100, 10000, "XV_GAMMA"},
{XvSettable | XvGettable, 0, 1, "XV_COLORSPACE"},
{XvSettable | XvGettable, -1, 1, "XV_CRTC"},
{0, 0, 0, NULL}
};
#define NUM_ATTRIBUTES_R500 8
static XF86AttributeRec Attributes_r500[NUM_ATTRIBUTES_R500+1] =
{
{XvSettable | XvGettable, 0, 2, "XV_BICUBIC"},
{XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
{XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
{XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"},
{XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"},
{XvSettable | XvGettable, -1000, 1000, "XV_HUE"},
{XvSettable | XvGettable, 0, 1, "XV_COLORSPACE"},
{XvSettable | XvGettable, -1, 1, "XV_CRTC"},
{0, 0, 0, NULL}
};
#define NUM_ATTRIBUTES_R600 7
static XF86AttributeRec Attributes_r600[NUM_ATTRIBUTES_R600+1] =
{
{XvSettable | XvGettable, 0, 1, "XV_VSYNC"},
{XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
{XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"},
{XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"},
{XvSettable | XvGettable, -1000, 1000, "XV_HUE"},
{XvSettable | XvGettable, 0, 1, "XV_COLORSPACE"},
{XvSettable | XvGettable, -1, 1, "XV_CRTC"},
{0, 0, 0, NULL}
};
static Atom xvBicubic;
static Atom xvVSync;
static Atom xvBrightness, xvContrast, xvSaturation, xvHue;
static Atom xvGamma, xvColorspace;
static Atom xvCRTC;
#define NUM_IMAGES 4
static XF86ImageRec Images[NUM_IMAGES] =
{
XVIMAGE_YUY2,
XVIMAGE_YV12,
XVIMAGE_I420,
XVIMAGE_UYVY
};
int
RADEONGetTexPortAttribute(ScrnInfoPtr pScrn,
Atom attribute,
INT32 *value,
pointer data)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data;
if (info->accelOn) RADEON_SYNC(info, pScrn);
if (attribute == xvBicubic)
*value = pPriv->bicubic_state;
else if (attribute == xvVSync)
*value = pPriv->vsync;
else if (attribute == xvBrightness)
*value = pPriv->brightness;
else if (attribute == xvContrast)
*value = pPriv->contrast;
else if (attribute == xvSaturation)
*value = pPriv->saturation;
else if (attribute == xvHue)
*value = pPriv->hue;
else if (attribute == xvGamma)
*value = pPriv->gamma;
else if(attribute == xvColorspace)
*value = pPriv->transform_index;
else if(attribute == xvCRTC) {
int c;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
for (c = 0; c < xf86_config->num_crtc; c++)
if (xf86_config->crtc[c] == pPriv->desired_crtc)
break;
if (c == xf86_config->num_crtc)
c = -1;
*value = c;
} else
return BadMatch;
return Success;
}
int
RADEONSetTexPortAttribute(ScrnInfoPtr pScrn,
Atom attribute,
INT32 value,
pointer data)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONPortPrivPtr pPriv = (RADEONPortPrivPtr)data;
RADEON_SYNC(info, pScrn);
if (attribute == xvBicubic)
pPriv->bicubic_state = ClipValue (value, 0, 2);
else if (attribute == xvVSync)
pPriv->vsync = ClipValue (value, 0, 1);
else if (attribute == xvBrightness)
pPriv->brightness = ClipValue (value, -1000, 1000);
else if (attribute == xvContrast)
pPriv->contrast = ClipValue (value, -1000, 1000);
else if (attribute == xvSaturation)
pPriv->saturation = ClipValue (value, -1000, 1000);
else if (attribute == xvHue)
pPriv->hue = ClipValue (value, -1000, 1000);
else if (attribute == xvGamma)
pPriv->gamma = ClipValue (value, 100, 10000);
else if(attribute == xvColorspace)
pPriv->transform_index = ClipValue (value, 0, 1);
else if(attribute == xvCRTC) {
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
if ((value < -1) || (value > xf86_config->num_crtc))
return BadValue;
if (value < 0)
pPriv->desired_crtc = NULL;
else
pPriv->desired_crtc = xf86_config->crtc[value];
} else
return BadMatch;
return Success;
}
Bool radeon_load_bicubic_texture(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
/* Bicubic filter loading */
info->bicubic_offset = radeon_legacy_allocate_memory(pScrn,
&info->bicubic_memory,
sizeof(bicubic_tex_512), 64);
if (info->bicubic_offset == 0)
return FALSE;
if (info->cs)
info->bicubic_bo = info->bicubic_memory;
/* Upload bicubic filter tex */
if (info->ChipFamily < CHIP_FAMILY_R600) {
uint8_t *bicubic_addr;
int ret;
if (info->cs) {
ret = radeon_bo_map(info->bicubic_bo, 1);
if (ret)
return FALSE;
bicubic_addr = info->bicubic_bo->ptr;
} else
bicubic_addr = (uint8_t *)(info->FB + info->bicubic_offset);
RADEONCopySwap(bicubic_addr, (uint8_t *)bicubic_tex_512, 1024,
#if X_BYTE_ORDER == X_BIG_ENDIAN
RADEON_HOST_DATA_SWAP_16BIT
#else
RADEON_HOST_DATA_SWAP_NONE
#endif
);
if (info->cs)
radeon_bo_unmap(info->bicubic_bo);
}
return TRUE;
}
#if 0
/* XXX */
static void radeon_unload_bicubic_texture(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
if (info->bicubic_memory != NULL) {
radeon_legacy_free_memory(pScrn, info->bicubic_memory);
info->bicubic_memory = NULL;
}
}
#endif
XF86VideoAdaptorPtr
RADEONSetupImageTexturedVideo(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONPortPrivPtr pPortPriv;
XF86VideoAdaptorPtr adapt;
int i;
int num_texture_ports = 16;
adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + num_texture_ports *
(sizeof(RADEONPortPrivRec) + sizeof(DevUnion)));
if (adapt == NULL)
return NULL;
xvBicubic = MAKE_ATOM("XV_BICUBIC");
xvVSync = MAKE_ATOM("XV_VSYNC");
xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
xvContrast = MAKE_ATOM("XV_CONTRAST");
xvSaturation = MAKE_ATOM("XV_SATURATION");
xvHue = MAKE_ATOM("XV_HUE");
xvGamma = MAKE_ATOM("XV_GAMMA");
xvColorspace = MAKE_ATOM("XV_COLORSPACE");
xvCRTC = MAKE_ATOM("XV_CRTC");
adapt->type = XvWindowMask | XvInputMask | XvImageMask;
adapt->flags = 0;
adapt->name = "Radeon Textured Video";
adapt->nEncodings = 1;
if (IS_R600_3D)
adapt->pEncodings = DummyEncodingR600;
else if (IS_R500_3D)
adapt->pEncodings = DummyEncodingR500;
else
adapt->pEncodings = DummyEncoding;
adapt->nFormats = NUM_FORMATS;
adapt->pFormats = Formats;
adapt->nPorts = num_texture_ports;
adapt->pPortPrivates = (DevUnion*)(&adapt[1]);
pPortPriv =
(RADEONPortPrivPtr)(&adapt->pPortPrivates[num_texture_ports]);
if (IS_R600_3D) {
adapt->pAttributes = Attributes_r600;
adapt->nAttributes = NUM_ATTRIBUTES_R600;
}
else if (IS_R500_3D) {
adapt->pAttributes = Attributes_r500;
adapt->nAttributes = NUM_ATTRIBUTES_R500;
}
else if (IS_R300_3D) {
adapt->pAttributes = Attributes_r300;
adapt->nAttributes = NUM_ATTRIBUTES_R300;
}
else if (IS_R200_3D) {
adapt->pAttributes = Attributes_r200;
adapt->nAttributes = NUM_ATTRIBUTES_R200;
}
else {
adapt->pAttributes = Attributes;
adapt->nAttributes = NUM_ATTRIBUTES;
}
adapt->pImages = Images;
adapt->nImages = NUM_IMAGES;
adapt->PutVideo = NULL;
adapt->PutStill = NULL;
adapt->GetVideo = NULL;
adapt->GetStill = NULL;
adapt->StopVideo = RADEONStopVideo;
adapt->SetPortAttribute = RADEONSetTexPortAttribute;
adapt->GetPortAttribute = RADEONGetTexPortAttribute;
adapt->QueryBestSize = RADEONQueryBestSize;
adapt->PutImage = RADEONPutImageTextured;
adapt->ReputImage = NULL;
adapt->QueryImageAttributes = RADEONQueryImageAttributes;
for (i = 0; i < num_texture_ports; i++) {
RADEONPortPrivPtr pPriv = &pPortPriv[i];
pPriv->textured = TRUE;
pPriv->videoStatus = 0;
pPriv->currentBuffer = 0;
pPriv->doubleBuffer = 0;
pPriv->bicubic_state = BICUBIC_AUTO;
pPriv->vsync = TRUE;
pPriv->brightness = 0;
pPriv->contrast = 0;
pPriv->saturation = 0;
pPriv->hue = 0;
pPriv->gamma = 1000;
pPriv->transform_index = 0;
pPriv->desired_crtc = NULL;
/* gotta uninit this someplace, XXX: shouldn't be necessary for textured */
REGION_NULL(pScreen, &pPriv->clip);
adapt->pPortPrivates[i].ptr = (pointer) (pPriv);
}
if (IS_R500_3D || IS_R300_3D)
radeon_load_bicubic_texture(pScrn);
info->xv_max_width = adapt->pEncodings->width;
info->xv_max_height = adapt->pEncodings->height;
return adapt;
}
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