summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/freedreno/a6xx/fd6_format.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/freedreno/a6xx/fd6_format.c')
-rw-r--r--src/gallium/drivers/freedreno/a6xx/fd6_format.c452
1 files changed, 452 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_format.c b/src/gallium/drivers/freedreno/a6xx/fd6_format.c
new file mode 100644
index 00000000000..6a55d4e6388
--- /dev/null
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_format.c
@@ -0,0 +1,452 @@
+/*
+ * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
+ * Copyright © 2018 Google, Inc.
+ *
+ * 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.
+ *
+ * Authors:
+ * Rob Clark <robclark@freedesktop.org>
+ */
+
+#include "pipe/p_defines.h"
+#include "util/u_format.h"
+
+#include "fd6_format.h"
+
+
+/* Specifies the table of all the formats and their features. Also supplies
+ * the helpers that look up various data in those tables.
+ */
+
+struct fd6_format {
+ enum a6xx_vtx_fmt vtx;
+ enum a6xx_tex_fmt tex;
+ enum a6xx_color_fmt rb;
+ enum a3xx_color_swap swap;
+ boolean present;
+};
+
+#define RB6_NONE ~0
+
+/* vertex + texture */
+#define VT(pipe, fmt, rbfmt, swapfmt) \
+ [PIPE_FORMAT_ ## pipe] = { \
+ .present = 1, \
+ .vtx = VFMT6_ ## fmt, \
+ .tex = TFMT6_ ## fmt, \
+ .rb = RB6_ ## rbfmt, \
+ .swap = swapfmt \
+ }
+
+/* texture-only */
+#define _T(pipe, fmt, rbfmt, swapfmt) \
+ [PIPE_FORMAT_ ## pipe] = { \
+ .present = 1, \
+ .vtx = ~0, \
+ .tex = TFMT6_ ## fmt, \
+ .rb = RB6_ ## rbfmt, \
+ .swap = swapfmt \
+ }
+
+/* vertex-only */
+#define V_(pipe, fmt, rbfmt, swapfmt) \
+ [PIPE_FORMAT_ ## pipe] = { \
+ .present = 1, \
+ .vtx = VFMT6_ ## fmt, \
+ .tex = ~0, \
+ .rb = RB6_ ## rbfmt, \
+ .swap = swapfmt \
+ }
+
+static struct fd6_format formats[PIPE_FORMAT_COUNT] = {
+ /* for blitting, treat PIPE_FORMAT_NONE as 8bit R8: */
+ _T(R8_UINT, 8_UINT, R8_UINT, WZYX),
+
+ /* 8-bit */
+ VT(R8_UNORM, 8_UNORM, R8_UNORM, WZYX),
+ VT(R8_SNORM, 8_SNORM, R8_SNORM, WZYX),
+ VT(R8_UINT, 8_UINT, R8_UINT, WZYX),
+ VT(R8_SINT, 8_SINT, R8_SINT, WZYX),
+ V_(R8_USCALED, 8_UINT, NONE, WZYX),
+ V_(R8_SSCALED, 8_UINT, NONE, WZYX),
+
+ _T(A8_UNORM, 8_UNORM, A8_UNORM, WZYX),
+ _T(L8_UNORM, 8_UNORM, R8_UNORM, WZYX),
+ _T(I8_UNORM, 8_UNORM, NONE, WZYX),
+
+ _T(A8_UINT, 8_UINT, NONE, WZYX),
+ _T(A8_SINT, 8_SINT, NONE, WZYX),
+ _T(L8_UINT, 8_UINT, NONE, WZYX),
+ _T(L8_SINT, 8_SINT, NONE, WZYX),
+ _T(I8_UINT, 8_UINT, NONE, WZYX),
+ _T(I8_SINT, 8_SINT, NONE, WZYX),
+
+ _T(S8_UINT, 8_UINT, R8_UNORM, WZYX),
+
+ /* 16-bit */
+ VT(R16_UNORM, 16_UNORM, R16_UNORM, WZYX),
+ VT(R16_SNORM, 16_SNORM, R16_SNORM, WZYX),
+ VT(R16_UINT, 16_UINT, R16_UINT, WZYX),
+ VT(R16_SINT, 16_SINT, R16_SINT, WZYX),
+ V_(R16_USCALED, 16_UINT, NONE, WZYX),
+ V_(R16_SSCALED, 16_UINT, NONE, WZYX),
+ VT(R16_FLOAT, 16_FLOAT, R16_FLOAT, WZYX),
+ _T(Z16_UNORM, 16_UNORM, R16_UNORM, WZYX),
+
+ _T(A16_UNORM, 16_UNORM, NONE, WZYX),
+ _T(A16_SNORM, 16_SNORM, NONE, WZYX),
+ _T(A16_UINT, 16_UINT, NONE, WZYX),
+ _T(A16_SINT, 16_SINT, NONE, WZYX),
+ _T(L16_UNORM, 16_UNORM, NONE, WZYX),
+ _T(L16_SNORM, 16_SNORM, NONE, WZYX),
+ _T(L16_UINT, 16_UINT, NONE, WZYX),
+ _T(L16_SINT, 16_SINT, NONE, WZYX),
+ _T(I16_UNORM, 16_UNORM, NONE, WZYX),
+ _T(I16_SNORM, 16_SNORM, NONE, WZYX),
+ _T(I16_UINT, 16_UINT, NONE, WZYX),
+ _T(I16_SINT, 16_SINT, NONE, WZYX),
+
+ VT(R8G8_UNORM, 8_8_UNORM, R8G8_UNORM, WZYX),
+ VT(R8G8_SNORM, 8_8_SNORM, R8G8_SNORM, WZYX),
+ VT(R8G8_UINT, 8_8_UINT, R8G8_UINT, WZYX),
+ VT(R8G8_SINT, 8_8_SINT, R8G8_SINT, WZYX),
+ V_(R8G8_USCALED, 8_8_UINT, NONE, WZYX),
+ V_(R8G8_SSCALED, 8_8_SINT, NONE, WZYX),
+
+ _T(L8A8_UINT, 8_8_UINT, NONE, WZYX),
+ _T(L8A8_SINT, 8_8_SINT, NONE, WZYX),
+
+ _T(B5G6R5_UNORM, 5_6_5_UNORM, R5G6B5_UNORM, WXYZ),
+ _T(B5G5R5A1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ),
+ _T(B5G5R5X1_UNORM, 5_5_5_1_UNORM, R5G5B5A1_UNORM, WXYZ),
+ _T(B4G4R4A4_UNORM, 4_4_4_4_UNORM, R4G4B4A4_UNORM, WXYZ),
+
+ /* 24-bit */
+ V_(R8G8B8_UNORM, 8_8_8_UNORM, NONE, WZYX),
+ V_(R8G8B8_SNORM, 8_8_8_SNORM, NONE, WZYX),
+ V_(R8G8B8_UINT, 8_8_8_UINT, NONE, WZYX),
+ V_(R8G8B8_SINT, 8_8_8_SINT, NONE, WZYX),
+ V_(R8G8B8_USCALED, 8_8_8_UINT, NONE, WZYX),
+ V_(R8G8B8_SSCALED, 8_8_8_SINT, NONE, WZYX),
+
+ /* 32-bit */
+ VT(R32_UINT, 32_UINT, R32_UINT, WZYX),
+ VT(R32_SINT, 32_SINT, R32_SINT, WZYX),
+ V_(R32_USCALED, 32_UINT, NONE, WZYX),
+ V_(R32_SSCALED, 32_UINT, NONE, WZYX),
+ VT(R32_FLOAT, 32_FLOAT, R32_FLOAT,WZYX),
+ V_(R32_FIXED, 32_FIXED, NONE, WZYX),
+
+ _T(A32_UINT, 32_UINT, NONE, WZYX),
+ _T(A32_SINT, 32_SINT, NONE, WZYX),
+ _T(L32_UINT, 32_UINT, NONE, WZYX),
+ _T(L32_SINT, 32_SINT, NONE, WZYX),
+ _T(I32_UINT, 32_UINT, NONE, WZYX),
+ _T(I32_SINT, 32_SINT, NONE, WZYX),
+
+ VT(R16G16_UNORM, 16_16_UNORM, R16G16_UNORM, WZYX),
+ VT(R16G16_SNORM, 16_16_SNORM, R16G16_SNORM, WZYX),
+ VT(R16G16_UINT, 16_16_UINT, R16G16_UINT, WZYX),
+ VT(R16G16_SINT, 16_16_SINT, R16G16_SINT, WZYX),
+ VT(R16G16_USCALED, 16_16_UINT, NONE, WZYX),
+ VT(R16G16_SSCALED, 16_16_SINT, NONE, WZYX),
+ VT(R16G16_FLOAT, 16_16_FLOAT, R16G16_FLOAT, WZYX),
+
+ _T(L16A16_UNORM, 16_16_UNORM, NONE, WZYX),
+ _T(L16A16_SNORM, 16_16_SNORM, NONE, WZYX),
+ _T(L16A16_UINT, 16_16_UINT, NONE, WZYX),
+ _T(L16A16_SINT, 16_16_SINT, NONE, WZYX),
+
+ VT(R8G8B8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX),
+ _T(R8G8B8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX),
+ _T(R8G8B8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX),
+ _T(R8G8B8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WZYX),
+ VT(R8G8B8A8_SNORM, 8_8_8_8_SNORM, R8G8B8A8_SNORM, WZYX),
+ VT(R8G8B8A8_UINT, 8_8_8_8_UINT, R8G8B8A8_UINT, WZYX),
+ VT(R8G8B8A8_SINT, 8_8_8_8_SINT, R8G8B8A8_SINT, WZYX),
+ V_(R8G8B8A8_USCALED, 8_8_8_8_UINT, NONE, WZYX),
+ V_(R8G8B8A8_SSCALED, 8_8_8_8_SINT, NONE, WZYX),
+
+ VT(B8G8R8A8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ),
+ _T(B8G8R8X8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ),
+ VT(B8G8R8A8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ),
+ _T(B8G8R8X8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, WXYZ),
+
+ VT(A8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW),
+ _T(X8B8G8R8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW),
+ _T(A8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW),
+ _T(X8B8G8R8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, XYZW),
+
+ VT(A8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW),
+ _T(X8R8G8B8_UNORM, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW),
+ _T(A8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW),
+ _T(X8R8G8B8_SRGB, 8_8_8_8_UNORM, R8G8B8A8_UNORM, ZYXW),
+
+ VT(R10G10B10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WZYX),
+ VT(B10G10R10A2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ),
+ _T(B10G10R10X2_UNORM, 10_10_10_2_UNORM, R10G10B10A2_UNORM, WXYZ),
+ V_(R10G10B10A2_SNORM, 10_10_10_2_SNORM, NONE, WZYX),
+ V_(B10G10R10A2_SNORM, 10_10_10_2_SNORM, NONE, WXYZ),
+ VT(R10G10B10A2_UINT, 10_10_10_2_UINT, R10G10B10A2_UINT, WZYX),
+ VT(B10G10R10A2_UINT, 10_10_10_2_UINT, R10G10B10A2_UINT, WXYZ),
+ V_(R10G10B10A2_USCALED, 10_10_10_2_UINT, NONE, WZYX),
+ V_(B10G10R10A2_USCALED, 10_10_10_2_UINT, NONE, WXYZ),
+ V_(R10G10B10A2_SSCALED, 10_10_10_2_SINT, NONE, WZYX),
+ V_(B10G10R10A2_SSCALED, 10_10_10_2_SINT, NONE, WXYZ),
+
+ VT(R11G11B10_FLOAT, 11_11_10_FLOAT, R11G11B10_FLOAT, WZYX),
+ _T(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, NONE, WZYX),
+
+ _T(Z24X8_UNORM, X8Z24_UNORM, X8Z24_UNORM, WZYX),
+ _T(X24S8_UINT, 8_8_8_8_UINT, X8Z24_UNORM, XYZW), // XXX
+ _T(Z24_UNORM_S8_UINT, X8Z24_UNORM, X8Z24_UNORM, WZYX),
+ _T(Z32_FLOAT, 32_FLOAT, R32_FLOAT, WZYX),
+ _T(Z32_FLOAT_S8X24_UINT, 32_FLOAT, R32_FLOAT, WZYX),
+ _T(X32_S8X24_UINT, 8_UINT, R8_UINT, WZYX),
+
+ /* 48-bit */
+ V_(R16G16B16_UNORM, 16_16_16_UNORM, NONE, WZYX),
+ V_(R16G16B16_SNORM, 16_16_16_SNORM, NONE, WZYX),
+ V_(R16G16B16_UINT, 16_16_16_UINT, NONE, WZYX),
+ V_(R16G16B16_SINT, 16_16_16_SINT, NONE, WZYX),
+ V_(R16G16B16_USCALED, 16_16_16_UINT, NONE, WZYX),
+ V_(R16G16B16_SSCALED, 16_16_16_SINT, NONE, WZYX),
+ V_(R16G16B16_FLOAT, 16_16_16_FLOAT, NONE, WZYX),
+
+ /* 64-bit */
+ VT(R16G16B16A16_UNORM, 16_16_16_16_UNORM, R16G16B16A16_UNORM, WZYX),
+ VT(R16G16B16X16_UNORM, 16_16_16_16_UNORM, R16G16B16A16_UNORM, WZYX),
+ VT(R16G16B16A16_SNORM, 16_16_16_16_SNORM, R16G16B16A16_SNORM, WZYX),
+ VT(R16G16B16X16_SNORM, 16_16_16_16_SNORM, R16G16B16A16_SNORM, WZYX),
+ VT(R16G16B16A16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX),
+ VT(R16G16B16X16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX),
+ VT(R16G16B16A16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX),
+ VT(R16G16B16X16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX),
+ VT(R16G16B16A16_USCALED, 16_16_16_16_UINT, NONE, WZYX),
+ VT(R16G16B16A16_SSCALED, 16_16_16_16_SINT, NONE, WZYX),
+ VT(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX),
+ VT(R16G16B16X16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX),
+
+ VT(R32G32_UINT, 32_32_UINT, R32G32_UINT, WZYX),
+ VT(R32G32_SINT, 32_32_SINT, R32G32_SINT, WZYX),
+ V_(R32G32_USCALED, 32_32_UINT, NONE, WZYX),
+ V_(R32G32_SSCALED, 32_32_SINT, NONE, WZYX),
+ VT(R32G32_FLOAT, 32_32_FLOAT, R32G32_FLOAT,WZYX),
+ V_(R32G32_FIXED, 32_32_FIXED, NONE, WZYX),
+
+ _T(L32A32_UINT, 32_32_UINT, NONE, WZYX),
+ _T(L32A32_SINT, 32_32_SINT, NONE, WZYX),
+
+ /* 96-bit */
+ VT(R32G32B32_UINT, 32_32_32_UINT, NONE, WZYX),
+ VT(R32G32B32_SINT, 32_32_32_SINT, NONE, WZYX),
+ V_(R32G32B32_USCALED, 32_32_32_UINT, NONE, WZYX),
+ V_(R32G32B32_SSCALED, 32_32_32_SINT, NONE, WZYX),
+ VT(R32G32B32_FLOAT, 32_32_32_FLOAT, NONE, WZYX),
+ V_(R32G32B32_FIXED, 32_32_32_FIXED, NONE, WZYX),
+
+ /* 128-bit */
+ VT(R32G32B32A32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX),
+ _T(R32G32B32X32_UINT, 32_32_32_32_UINT, R32G32B32A32_UINT, WZYX),
+ VT(R32G32B32A32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX),
+ _T(R32G32B32X32_SINT, 32_32_32_32_SINT, R32G32B32A32_SINT, WZYX),
+ V_(R32G32B32A32_USCALED, 32_32_32_32_UINT, NONE, WZYX),
+ V_(R32G32B32A32_SSCALED, 32_32_32_32_SINT, NONE, WZYX),
+ VT(R32G32B32A32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX),
+ _T(R32G32B32X32_FLOAT, 32_32_32_32_FLOAT, R32G32B32A32_FLOAT, WZYX),
+ V_(R32G32B32A32_FIXED, 32_32_32_32_FIXED, NONE, WZYX),
+
+ /* compressed */
+ _T(ETC1_RGB8, ETC1, NONE, WZYX),
+ _T(ETC2_RGB8, ETC2_RGB8, NONE, WZYX),
+ _T(ETC2_SRGB8, ETC2_RGB8, NONE, WZYX),
+ _T(ETC2_RGB8A1, ETC2_RGB8A1, NONE, WZYX),
+ _T(ETC2_SRGB8A1, ETC2_RGB8A1, NONE, WZYX),
+ _T(ETC2_RGBA8, ETC2_RGBA8, NONE, WZYX),
+ _T(ETC2_SRGBA8, ETC2_RGBA8, NONE, WZYX),
+ _T(ETC2_R11_UNORM, ETC2_R11_UNORM, NONE, WZYX),
+ _T(ETC2_R11_SNORM, ETC2_R11_SNORM, NONE, WZYX),
+ _T(ETC2_RG11_UNORM, ETC2_RG11_UNORM, NONE, WZYX),
+ _T(ETC2_RG11_SNORM, ETC2_RG11_SNORM, NONE, WZYX),
+
+ _T(DXT1_RGB, DXT1, NONE, WZYX),
+ _T(DXT1_SRGB, DXT1, NONE, WZYX),
+ _T(DXT1_RGBA, DXT1, NONE, WZYX),
+ _T(DXT1_SRGBA, DXT1, NONE, WZYX),
+ _T(DXT3_RGBA, DXT3, NONE, WZYX),
+ _T(DXT3_SRGBA, DXT3, NONE, WZYX),
+ _T(DXT5_RGBA, DXT5, NONE, WZYX),
+ _T(DXT5_SRGBA, DXT5, NONE, WZYX),
+
+ _T(BPTC_RGBA_UNORM, BPTC, NONE, WZYX),
+ _T(BPTC_SRGBA, BPTC, NONE, WZYX),
+ _T(BPTC_RGB_FLOAT, BPTC_FLOAT, NONE, WZYX),
+ _T(BPTC_RGB_UFLOAT, BPTC_UFLOAT, NONE, WZYX),
+
+ _T(RGTC1_UNORM, RGTC1_UNORM, NONE, WZYX),
+ _T(RGTC1_SNORM, RGTC1_SNORM, NONE, WZYX),
+ _T(RGTC2_UNORM, RGTC2_UNORM, NONE, WZYX),
+ _T(RGTC2_SNORM, RGTC2_SNORM, NONE, WZYX),
+ _T(LATC1_UNORM, RGTC1_UNORM, NONE, WZYX),
+ _T(LATC1_SNORM, RGTC1_SNORM, NONE, WZYX),
+ _T(LATC2_UNORM, RGTC2_UNORM, NONE, WZYX),
+ _T(LATC2_SNORM, RGTC2_SNORM, NONE, WZYX),
+
+ _T(ASTC_4x4, ASTC_4x4, NONE, WZYX),
+ _T(ASTC_5x4, ASTC_5x4, NONE, WZYX),
+ _T(ASTC_5x5, ASTC_5x5, NONE, WZYX),
+ _T(ASTC_6x5, ASTC_6x5, NONE, WZYX),
+ _T(ASTC_6x6, ASTC_6x6, NONE, WZYX),
+ _T(ASTC_8x5, ASTC_8x5, NONE, WZYX),
+ _T(ASTC_8x6, ASTC_8x6, NONE, WZYX),
+ _T(ASTC_8x8, ASTC_8x8, NONE, WZYX),
+ _T(ASTC_10x5, ASTC_10x5, NONE, WZYX),
+ _T(ASTC_10x6, ASTC_10x6, NONE, WZYX),
+ _T(ASTC_10x8, ASTC_10x8, NONE, WZYX),
+ _T(ASTC_10x10, ASTC_10x10, NONE, WZYX),
+ _T(ASTC_12x10, ASTC_12x10, NONE, WZYX),
+ _T(ASTC_12x12, ASTC_12x12, NONE, WZYX),
+
+ _T(ASTC_4x4_SRGB, ASTC_4x4, NONE, WZYX),
+ _T(ASTC_5x4_SRGB, ASTC_5x4, NONE, WZYX),
+ _T(ASTC_5x5_SRGB, ASTC_5x5, NONE, WZYX),
+ _T(ASTC_6x5_SRGB, ASTC_6x5, NONE, WZYX),
+ _T(ASTC_6x6_SRGB, ASTC_6x6, NONE, WZYX),
+ _T(ASTC_8x5_SRGB, ASTC_8x5, NONE, WZYX),
+ _T(ASTC_8x6_SRGB, ASTC_8x6, NONE, WZYX),
+ _T(ASTC_8x8_SRGB, ASTC_8x8, NONE, WZYX),
+ _T(ASTC_10x5_SRGB, ASTC_10x5, NONE, WZYX),
+ _T(ASTC_10x6_SRGB, ASTC_10x6, NONE, WZYX),
+ _T(ASTC_10x8_SRGB, ASTC_10x8, NONE, WZYX),
+ _T(ASTC_10x10_SRGB, ASTC_10x10, NONE, WZYX),
+ _T(ASTC_12x10_SRGB, ASTC_12x10, NONE, WZYX),
+ _T(ASTC_12x12_SRGB, ASTC_12x12, NONE, WZYX),
+};
+
+/* convert pipe format to vertex buffer format: */
+enum a6xx_vtx_fmt
+fd6_pipe2vtx(enum pipe_format format)
+{
+ if (!formats[format].present)
+ return ~0;
+ return formats[format].vtx;
+}
+
+/* convert pipe format to texture sampler format: */
+enum a6xx_tex_fmt
+fd6_pipe2tex(enum pipe_format format)
+{
+ if (!formats[format].present)
+ return ~0;
+ return formats[format].tex;
+}
+
+/* convert pipe format to MRT / copydest format used for render-target: */
+enum a6xx_color_fmt
+fd6_pipe2color(enum pipe_format format)
+{
+ if (!formats[format].present)
+ return ~0;
+ return formats[format].rb;
+}
+
+enum a3xx_color_swap
+fd6_pipe2swap(enum pipe_format format)
+{
+ if (!formats[format].present)
+ return WZYX;
+ return formats[format].swap;
+}
+
+// XXX possibly same as a4xx..
+enum a6xx_tex_fetchsize
+fd6_pipe2fetchsize(enum pipe_format format)
+{
+ if (format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT)
+ format = PIPE_FORMAT_Z32_FLOAT;
+
+ if (util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC)
+ return TFETCH6_16_BYTE;
+
+ switch (util_format_get_blocksizebits(format) / util_format_get_blockwidth(format)) {
+ case 8: return TFETCH6_1_BYTE;
+ case 16: return TFETCH6_2_BYTE;
+ case 32: return TFETCH6_4_BYTE;
+ case 64: return TFETCH6_8_BYTE;
+ case 96: return TFETCH6_1_BYTE; /* Does this matter? */
+ case 128: return TFETCH6_16_BYTE;
+ default:
+ debug_printf("Unknown block size for format %s: %d\n",
+ util_format_name(format),
+ util_format_get_blocksizebits(format));
+ return TFETCH6_1_BYTE;
+ }
+}
+
+enum a6xx_depth_format
+fd6_pipe2depth(enum pipe_format format)
+{
+ switch (format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ return DEPTH6_16;
+ case PIPE_FORMAT_Z24X8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_S8_UINT_Z24_UNORM:
+ return DEPTH6_24_8;
+ case PIPE_FORMAT_Z32_FLOAT:
+ case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
+ return DEPTH6_32;
+ default:
+ return ~0;
+ }
+}
+
+static inline enum a6xx_tex_swiz
+tex_swiz(unsigned swiz)
+{
+ switch (swiz) {
+ default:
+ case PIPE_SWIZZLE_X: return A6XX_TEX_X;
+ case PIPE_SWIZZLE_Y: return A6XX_TEX_Y;
+ case PIPE_SWIZZLE_Z: return A6XX_TEX_Z;
+ case PIPE_SWIZZLE_W: return A6XX_TEX_W;
+ case PIPE_SWIZZLE_0: return A6XX_TEX_ZERO;
+ case PIPE_SWIZZLE_1: return A6XX_TEX_ONE;
+ }
+}
+
+uint32_t
+fd6_tex_swiz(enum pipe_format format, unsigned swizzle_r, unsigned swizzle_g,
+ unsigned swizzle_b, unsigned swizzle_a)
+{
+ const struct util_format_description *desc =
+ util_format_description(format);
+ unsigned char swiz[4] = {
+ swizzle_r, swizzle_g, swizzle_b, swizzle_a,
+ }, rswiz[4];
+
+ util_format_compose_swizzles(desc->swizzle, swiz, rswiz);
+
+ return A6XX_TEX_CONST_0_SWIZ_X(tex_swiz(rswiz[0])) |
+ A6XX_TEX_CONST_0_SWIZ_Y(tex_swiz(rswiz[1])) |
+ A6XX_TEX_CONST_0_SWIZ_Z(tex_swiz(rswiz[2])) |
+ A6XX_TEX_CONST_0_SWIZ_W(tex_swiz(rswiz[3]));
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 17:07:03 +0000