mirror of https://gitlab.freedesktop.org/mesa/mesa
231 lines
7.4 KiB
C
231 lines
7.4 KiB
C
/*
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* Copyright (C) 2008 VMware, Inc.
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* Copyright (C) 2014 Broadcom
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* Copyright (C) 2018-2019 Alyssa Rosenzweig
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* Copyright (C) 2019-2020 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef __PAN_FORMAT_H
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#define __PAN_FORMAT_H
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#include "genxml/gen_macros.h"
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#include "util/format/u_format.h"
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/* Formats */
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typedef uint32_t mali_pixel_format;
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/* pan bind flags */
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#define PAN_BIND_DEPTH_STENCIL (1 << 0)
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#define PAN_BIND_RENDER_TARGET (1 << 1)
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#define PAN_BIND_SAMPLER_VIEW (1 << 3)
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#define PAN_BIND_VERTEX_BUFFER (1 << 4)
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struct panfrost_format {
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mali_pixel_format hw;
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unsigned bind;
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};
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struct pan_blendable_format {
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/* enum mali_color_buffer_internal_format */ uint16_t internal;
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/* enum mali_mfbd_color_format */ uint16_t writeback;
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/* Indexed by the dithered? flag. So _PU first, then _AU */
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mali_pixel_format bifrost[2];
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};
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#define panfrost_blendable_formats_v4 panfrost_blendable_formats_v5
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extern const struct pan_blendable_format
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panfrost_blendable_formats_v5[PIPE_FORMAT_COUNT];
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extern const struct pan_blendable_format
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panfrost_blendable_formats_v6[PIPE_FORMAT_COUNT];
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extern const struct pan_blendable_format
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panfrost_blendable_formats_v7[PIPE_FORMAT_COUNT];
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extern const struct pan_blendable_format
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panfrost_blendable_formats_v9[PIPE_FORMAT_COUNT];
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#define panfrost_blendable_formats_v10 panfrost_blendable_formats_v9
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static inline const struct pan_blendable_format *
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panfrost_blendable_format_table(unsigned arch)
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{
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switch (arch) {
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#define FMT_TABLE(x) case x: return panfrost_blendable_formats_v ## x
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FMT_TABLE(4);
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FMT_TABLE(5);
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FMT_TABLE(6);
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FMT_TABLE(7);
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FMT_TABLE(9);
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FMT_TABLE(10);
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#undef FMT_TABLE
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default:
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assert(!"Unsupported architecture");
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return NULL;
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}
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}
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#define panfrost_pipe_format_v4 panfrost_pipe_format_v5
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extern const struct panfrost_format panfrost_pipe_format_v5[PIPE_FORMAT_COUNT];
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extern const struct panfrost_format panfrost_pipe_format_v6[PIPE_FORMAT_COUNT];
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extern const struct panfrost_format panfrost_pipe_format_v7[PIPE_FORMAT_COUNT];
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extern const struct panfrost_format panfrost_pipe_format_v9[PIPE_FORMAT_COUNT];
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#define panfrost_pipe_format_v10 panfrost_pipe_format_v9
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static inline const struct panfrost_format *
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panfrost_format_table(unsigned arch)
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{
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switch (arch) {
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#define FMT_TABLE(x) case x: return panfrost_pipe_format_v ## x
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FMT_TABLE(4);
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FMT_TABLE(5);
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FMT_TABLE(6);
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FMT_TABLE(7);
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FMT_TABLE(9);
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FMT_TABLE(10);
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#undef FMT_TABLE
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default:
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assert(!"Unsupported architecture");
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return NULL;
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}
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}
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/* Helpers to construct swizzles */
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#define PAN_V6_SWIZZLE(R, G, B, A) \
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(((MALI_CHANNEL_##R) << 0) | ((MALI_CHANNEL_##G) << 3) | \
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((MALI_CHANNEL_##B) << 6) | ((MALI_CHANNEL_##A) << 9))
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static inline unsigned
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panfrost_get_default_swizzle(unsigned components)
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{
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switch (components) {
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case 1:
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return PAN_V6_SWIZZLE(R, 0, 0, 1);
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case 2:
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return PAN_V6_SWIZZLE(R, G, 0, 1);
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case 3:
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return PAN_V6_SWIZZLE(R, G, B, 1);
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case 4:
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return PAN_V6_SWIZZLE(R, G, B, A);
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default:
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unreachable("Invalid number of components");
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}
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}
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#if PAN_ARCH == 7
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struct pan_decomposed_swizzle {
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/* Component ordering to apply first */
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enum mali_rgb_component_order pre;
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/* Bijective swizzle applied after */
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unsigned char post[4];
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};
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struct pan_decomposed_swizzle
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GENX(pan_decompose_swizzle)(enum mali_rgb_component_order order);
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#endif
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#define MALI_SRGB_L (0)
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#define MALI_SRGB_S (1)
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#if PAN_ARCH <= 6
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#define MALI_V6_0000 PAN_V6_SWIZZLE(0, 0, 0, 0)
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#define MALI_V6_000R PAN_V6_SWIZZLE(0, 0, 0, R)
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#define MALI_V6_0R00 PAN_V6_SWIZZLE(0, R, 0, 0)
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#define MALI_V6_0A00 PAN_V6_SWIZZLE(0, A, 0, 0)
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#define MALI_V6_AAAA PAN_V6_SWIZZLE(A, A, A, A)
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#define MALI_V6_A001 PAN_V6_SWIZZLE(A, 0, 0, 1)
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#define MALI_V6_ABG1 PAN_V6_SWIZZLE(A, B, G, 1)
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#define MALI_V6_ABGR PAN_V6_SWIZZLE(A, B, G, R)
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#define MALI_V6_BGR1 PAN_V6_SWIZZLE(B, G, R, 1)
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#define MALI_V6_BGRA PAN_V6_SWIZZLE(B, G, R, A)
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#define MALI_V6_GBA1 PAN_V6_SWIZZLE(G, B, A, 1)
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#define MALI_V6_GBAR PAN_V6_SWIZZLE(G, B, A, R)
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#define MALI_V6_R000 PAN_V6_SWIZZLE(R, 0, 0, 0)
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#define MALI_V6_R001 PAN_V6_SWIZZLE(R, 0, 0, 1)
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#define MALI_V6_RG01 PAN_V6_SWIZZLE(R, G, 0, 1)
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#define MALI_V6_RGB1 PAN_V6_SWIZZLE(R, G, B, 1)
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#define MALI_V6_RGBA PAN_V6_SWIZZLE(R, G, B, A)
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#define MALI_V6_RRR1 PAN_V6_SWIZZLE(R, R, R, 1)
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#define MALI_V6_RRRG PAN_V6_SWIZZLE(R, R, R, G)
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#define MALI_V6_RRRR PAN_V6_SWIZZLE(R, R, R, R)
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#define MALI_V6_GGGG PAN_V6_SWIZZLE(G, G, G, G)
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#define MALI_PACK_FMT(mali, swizzle, srgb) \
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(MALI_V6_##swizzle) | ((MALI_##mali) << 12) | (((MALI_SRGB_##srgb)) << 20)
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#else
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#define MALI_RGB_COMPONENT_ORDER_R001 MALI_RGB_COMPONENT_ORDER_RGB1
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#define MALI_RGB_COMPONENT_ORDER_RG01 MALI_RGB_COMPONENT_ORDER_RGB1
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#define MALI_RGB_COMPONENT_ORDER_GBAR MALI_RGB_COMPONENT_ORDER_ARGB
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#define MALI_RGB_COMPONENT_ORDER_GBA1 MALI_RGB_COMPONENT_ORDER_1RGB
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#define MALI_RGB_COMPONENT_ORDER_ABG1 MALI_RGB_COMPONENT_ORDER_1BGR
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#define MALI_PACK_FMT(mali, swizzle, srgb) \
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(MALI_RGB_COMPONENT_ORDER_##swizzle) | ((MALI_##mali) << 12) | \
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(((MALI_SRGB_##srgb)) << 20)
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#endif
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static inline bool panfrost_format_is_yuv(enum pipe_format f)
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{
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enum util_format_layout layout = util_format_description(f)->layout;
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/* Mesa's subsampled RGB formats are considered YUV formats on Mali */
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return layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED ||
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layout == UTIL_FORMAT_LAYOUT_PLANAR2 ||
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layout == UTIL_FORMAT_LAYOUT_PLANAR3;
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}
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#ifdef PAN_ARCH
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static inline const struct panfrost_format *
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GENX(panfrost_format_from_pipe_format)(enum pipe_format f)
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{
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return &GENX(panfrost_pipe_format)[f];
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}
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static inline const struct pan_blendable_format *
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GENX(panfrost_blendable_format_from_pipe_format)(enum pipe_format f)
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{
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return &GENX(panfrost_blendable_formats)[f];
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}
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#if PAN_ARCH >= 6
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static inline unsigned
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GENX(panfrost_dithered_format_from_pipe_format)(enum pipe_format f, bool dithered)
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{
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mali_pixel_format pixfmt =
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GENX(panfrost_blendable_formats)[f].bifrost[dithered];
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/* Formats requiring blend shaders are stored raw in the tilebuffer and will
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* have 0 as their pixel format. Assumes dithering is set, I don't know of a
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* case when it makes sense to turn off dithering. */
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return pixfmt ?: GENX(panfrost_format_from_pipe_format)(f)->hw;
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}
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#endif
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#endif
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#endif
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