0,0 → 1,153 |
/************************************************************************** |
* |
* Copyright 2009 Younes Manton. |
* All Rights Reserved. |
* |
* 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, sub license, 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 NON-INFRINGEMENT. |
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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. |
* |
**************************************************************************/ |
|
#include <assert.h> |
#include <stdlib.h> |
|
#include <X11/Xlib.h> |
#include <X11/extensions/Xvlib.h> |
#include <X11/extensions/XvMClib.h> |
|
#include "vl/vl_compositor.h" |
|
#include "xvmc_private.h" |
|
#define XV_BRIGHTNESS "XV_BRIGHTNESS" |
#define XV_CONTRAST "XV_CONTRAST" |
#define XV_SATURATION "XV_SATURATION" |
#define XV_HUE "XV_HUE" |
#define XV_COLORSPACE "XV_COLORSPACE" |
|
static const XvAttribute attributes[] = { |
{ XvGettable | XvSettable, -1000, 1000, XV_BRIGHTNESS }, |
{ XvGettable | XvSettable, -1000, 1000, XV_CONTRAST }, |
{ XvGettable | XvSettable, -1000, 1000, XV_SATURATION }, |
{ XvGettable | XvSettable, -1000, 1000, XV_HUE }, |
{ XvGettable | XvSettable, 0, 1, XV_COLORSPACE } |
}; |
|
PUBLIC |
XvAttribute* XvMCQueryAttributes(Display *dpy, XvMCContext *context, int *number) |
{ |
XvAttribute *result; |
|
assert(dpy && number); |
|
if (!context || !context->privData) |
return NULL; |
|
result = malloc(sizeof(attributes)); |
if (!result) |
return NULL; |
|
memcpy(result, attributes, sizeof(attributes)); |
*number = sizeof(attributes) / sizeof(XvAttribute); |
|
XVMC_MSG(XVMC_TRACE, "[XvMC] Returning %d attributes for context %p.\n", *number, context); |
|
return result; |
} |
|
PUBLIC |
Status XvMCSetAttribute(Display *dpy, XvMCContext *context, Atom attribute, int value) |
{ |
XvMCContextPrivate *context_priv; |
const char *attr; |
vl_csc_matrix csc; |
|
assert(dpy); |
|
if (!context || !context->privData) |
return XvMCBadContext; |
|
context_priv = context->privData; |
|
attr = XGetAtomName(dpy, attribute); |
if (!attr) |
return XvMCBadContext; |
|
if (strcmp(attr, XV_BRIGHTNESS)) |
context_priv->procamp.brightness = value / 1000.0f; |
else if (strcmp(attr, XV_CONTRAST)) |
context_priv->procamp.contrast = value / 1000.0f + 1.0f; |
else if (strcmp(attr, XV_SATURATION)) |
context_priv->procamp.saturation = value / 1000.0f + 1.0f; |
else if (strcmp(attr, XV_HUE)) |
context_priv->procamp.hue = value / 1000.0f; |
else if (strcmp(attr, XV_COLORSPACE)) |
context_priv->color_standard = value ? |
VL_CSC_COLOR_STANDARD_BT_601 : |
VL_CSC_COLOR_STANDARD_BT_709; |
else |
return BadName; |
|
vl_csc_get_matrix |
( |
context_priv->color_standard, |
&context_priv->procamp, true, &csc |
); |
vl_compositor_set_csc_matrix(&context_priv->cstate, (const vl_csc_matrix *)&csc); |
|
XVMC_MSG(XVMC_TRACE, "[XvMC] Set attribute %s to value %d.\n", attr, value); |
|
return Success; |
} |
|
PUBLIC |
Status XvMCGetAttribute(Display *dpy, XvMCContext *context, Atom attribute, int *value) |
{ |
XvMCContextPrivate *context_priv; |
const char *attr; |
|
assert(dpy); |
|
if (!context || !context->privData) |
return XvMCBadContext; |
|
context_priv = context->privData; |
|
attr = XGetAtomName(dpy, attribute); |
if (!attr) |
return XvMCBadContext; |
|
if (strcmp(attr, XV_BRIGHTNESS)) |
*value = context_priv->procamp.brightness * 1000; |
else if (strcmp(attr, XV_CONTRAST)) |
*value = context_priv->procamp.contrast * 1000 - 1000; |
else if (strcmp(attr, XV_SATURATION)) |
*value = context_priv->procamp.saturation * 1000 + 1000; |
else if (strcmp(attr, XV_HUE)) |
*value = context_priv->procamp.hue * 1000; |
else if (strcmp(attr, XV_COLORSPACE)) |
*value = context_priv->color_standard == VL_CSC_COLOR_STANDARD_BT_709; |
else |
return BadName; |
|
XVMC_MSG(XVMC_TRACE, "[XvMC] Got value %d for attribute %s.\n", *value, attr); |
|
return Success; |
} |