From dcf8ee7d6ac89bb2a9d608618a51604a3c78fe96 Mon Sep 17 00:00:00 2001 From: Christian König Date: Wed, 15 Feb 2012 17:30:58 +0100 Subject: st/xvmc: move xvmc state tracker out of xorg subdir MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The xvmc state tracker is completely seperate and doesn't shares code or anything else with the xorg state tracker. Signed-off-by: Christian König --- src/gallium/state_trackers/xvmc/attributes.c | 153 +++++++++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 src/gallium/state_trackers/xvmc/attributes.c (limited to 'src/gallium/state_trackers/xvmc/attributes.c') diff --git a/src/gallium/state_trackers/xvmc/attributes.c b/src/gallium/state_trackers/xvmc/attributes.c new file mode 100644 index 00000000000..d40a7b1e6f4 --- /dev/null +++ b/src/gallium/state_trackers/xvmc/attributes.c @@ -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 TUNGSTEN GRAPHICS 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 +#include + +#include +#include +#include + +#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; + float csc[16]; + + 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->compositor, 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; +} -- cgit v1.2.3