Searched refs:alpha (Results 26 - 50 of 231) sorted by relevance

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/linux-master/drivers/gpu/drm/logicvc/
H A Dlogicvc_layer.h38 bool alpha; member in struct:logicvc_layer_formats
H A Dlogicvc_mode.c53 /* DRM counts alpha in depth, our driver doesn't. */
54 if (layer_primary->formats->alpha)
H A Dlogicvc_layer.c41 * What we call depth in this driver only counts color components, not alpha.
64 .alpha = true,
189 /* Layer alpha */
194 u32 alpha; local
213 alpha = new_state->alpha * alpha_max / DRM_BLEND_ALPHA_OPAQUE;
215 drm_dbg_kms(drm_dev, "Setting layer %d alpha to %d/%d\n", index,
216 alpha, alpha_max);
219 alpha);
355 bool alpha; local
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/linux-master/include/media/
H A Dvsp1.h52 * @alpha: alpha value (0: fully transparent, 255: fully opaque)
54 * @premult: true for premultiplied alpha
62 unsigned int alpha; member in struct:vsp1_du_atomic_config
/linux-master/drivers/gpu/drm/nouveau/nvkm/engine/gr/
H A Dctxgp100.c46 const u32 alpha = grctx->alpha_nr; local
55 gf100_grctx_patch_wr32(chan, 0x40585c, alpha);
56 gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
60 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
H A Dctxgf117.c248 const u32 alpha = grctx->alpha_nr; local
256 gf100_grctx_patch_wr32(chan, 0x405830, (beta << 16) | alpha);
257 gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
261 const u32 a = alpha * gr->ppc_tpc_nr[gpc][ppc];
H A Dctxgv100.c66 const u32 alpha = grctx->alpha_nr; local
76 gf100_grctx_patch_wr32(chan, 0x40585c, alpha);
77 gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
81 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
/linux-master/drivers/media/platform/renesas/vsp1/
H A Dvsp1_rwpf.h46 unsigned int alpha; member in struct:vsp1_rwpf
H A Dvsp1_rpf.c176 * On Gen2 use the alpha channel (extended to 8 bits) when available or
177 * a fixed alpha value set through the V4L2_CID_ALPHA_COMPONENT control
180 * The Gen3+ RPF has extended alpha capability and can both multiply the
181 * alpha channel by a fixed global alpha value, and multiply the pixel
182 * components to convert the input to premultiplied alpha.
184 * As alpha premultiplication is available in the BRx for both Gen2 and
185 * Gen3+ we handle it there and use the Gen3 alpha multiplier for global
186 * alpha multiplication only. This however prevents conversion to
187 * premultiplied alpha i
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/linux-master/drivers/char/agp/
H A DMakefile9 obj-$(CONFIG_AGP_ALPHA_CORE) += alpha-agp.o
/linux-master/drivers/gpu/drm/rockchip/
H A Drockchip_drm_vop2.c2082 static bool is_opaque(u16 alpha) argument
2084 return (alpha >> 8) == 0xff;
2088 struct vop2_alpha *alpha)
2097 alpha->src_color_ctrl.val = 0;
2098 alpha->dst_color_ctrl.val = 0;
2099 alpha->src_alpha_ctrl.val = 0;
2100 alpha->dst_alpha_ctrl.val = 0;
2103 alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
2105 alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;
2107 alpha
2087 vop2_parse_alpha(struct vop2_alpha_config *alpha_config, struct vop2_alpha *alpha) argument
2164 struct vop2_alpha alpha; local
2203 struct vop2_alpha alpha; local
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/linux-master/drivers/gpu/drm/tegra/
H A Dplane.c554 unsigned int *alpha)
557 *alpha = opaque;
563 *alpha = WIN_COLOR_DEPTH_B5G5R5A1;
567 *alpha = WIN_COLOR_DEPTH_A1B5G5R5;
571 *alpha = WIN_COLOR_DEPTH_R8G8B8A8;
575 *alpha = WIN_COLOR_DEPTH_B8G8R8A8;
579 *alpha = opaque;
588 * be emulated using the alpha formats and alpha blending disabled.
685 state->blending[index].alpha
553 tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha) argument
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/linux-master/drivers/media/test-drivers/vicodec/
H A Dcodec-v4l2-fwht.c103 rf->alpha = NULL;
114 rf->alpha = NULL;
179 rf->alpha = rf->luma;
190 rf->alpha = rf->cr + 1;
194 rf->alpha = rf->luma;
201 rf->alpha = rf->luma + 3;
/linux-master/drivers/video/fbdev/omap2/omapfb/dss/
H A Doverlay-sysfs.c243 u8 alpha; local
249 r = kstrtou8(buf, 0, &alpha);
255 info.global_alpha = alpha;
285 u8 alpha; local
291 r = kstrtou8(buf, 0, &alpha);
297 info.pre_mult_alpha = alpha;
/linux-master/net/sched/
H A Dsch_pie.c176 WRITE_ONCE(q->params.alpha, nla_get_u32(tb[TCA_PIE_ALPHA]));
306 u64 alpha, beta; local
329 /* In the algorithm, alpha and beta are between 0 and 2 with typical
330 * value for alpha as 0.125. In this implementation, we use values 0-32
331 * passed from user space to represent this. Also, alpha and beta have
333 * probability. alpha/beta are updated locally below by scaling down
336 alpha = ((u64)params->alpha * (MAX_PROB / PSCHED_TICKS_PER_SEC)) >> 4;
339 /* We scale alpha and beta differently depending on how heavy the
343 alpha >>
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/linux-master/drivers/gpu/drm/msm/disp/
H A Dmdp_format.c69 #define INTERLEAVED_RGB_FMT(fmt, a, r, g, b, e0, e1, e2, e3, uc, alpha, \
74 .alpha_enable = alpha, \
90 alpha, bp, flg, fm, np, th) \
94 .alpha_enable = alpha, \
110 alpha, chroma, count, bp, flg, fm, np) \
114 .alpha_enable = alpha, \
207 #define PLANAR_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, alpha, chroma, bp, \
212 .alpha_enable = alpha, \
/linux-master/drivers/media/platform/renesas/rcar-vin/
H A Drcar-vin.h212 * @alpha: Alpha component to fill in for supported pixel formats
256 unsigned int alpha; member in struct:rvin_dev
315 void rvin_set_alpha(struct rvin_dev *vin, unsigned int alpha);
/linux-master/include/linux/soc/mediatek/
H A Dmtk-mmsys.h103 void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
/linux-master/drivers/iio/afe/
H A Diio-rescale.c413 u32 alpha; local
427 ret = device_property_read_u32(dev, "alpha-ppm-per-celsius", &alpha);
429 dev_err(dev, "failed to read alpha-ppm-per-celsius: %d\n",
440 tmp = r0 * iexc * alpha / 1000000;
455 s32 alpha; local
460 ret = device_property_read_u32(dev, "alpha-ppm-per-celsius", &alpha);
462 dev_err(dev, "failed to read alpha-ppm-per-celsius: %d\n", ret);
467 rescale->denominator = alpha * sens
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/linux-master/drivers/gpu/drm/i915/gvt/
H A Dfb_decoder.c116 static int skl_format_to_drm(int format, bool rgb_order, bool alpha, argument
130 skl_pixel_formats_index = alpha ? 6 : 7;
132 skl_pixel_formats_index = alpha ? 8 : 9;
/linux-master/drivers/staging/media/omap4iss/
H A Diss_csi2.h84 u16 alpha; member in struct:iss_csi2_ctx_cfg
/linux-master/tools/testing/selftests/intel_pstate/
H A Drun.sh85 _mkt_freq=$(echo $_mkt_freq | tr -d [:alpha:][:punct:])
/linux-master/drivers/gpu/drm/exynos/
H A Dexynos_drm_ipp.h91 struct drm_exynos_ipp_task_alpha alpha; member in struct:exynos_drm_ipp_task
/linux-master/drivers/media/platform/ti/omap3isp/
H A Dispcsi2.h84 u16 alpha; member in struct:isp_csi2_ctx_cfg
/linux-master/drivers/media/platform/mediatek/mdp/
H A Dmtk_mdp_core.h81 * @global_alpha: the alpha value of current frame
99 * @alpha: frame's alpha value
109 u8 alpha; member in struct:mtk_mdp_frame

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