freedreno: Move a6xx's setup_slices() to a shareable helper function.
[mesa.git] / src / gallium / drivers / freedreno / a6xx / fd6_format.c
index 2016d31501ed65100c8232362beeea6e3179f35e..6e9b26b57269eb84ad1b2615daf03e54a87744b7 100644 (file)
@@ -26,7 +26,7 @@
  */
 
 #include "pipe/p_defines.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
 
 #include "fd6_format.h"
 #include "freedreno_resource.h"
@@ -86,7 +86,7 @@ static struct fd6_format formats[PIPE_FORMAT_COUNT] = {
        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),
+       V_(R8_SSCALED, 8_SINT,  NONE,     WZYX),
 
        _T(A8_UNORM,   8_UNORM, A8_UNORM, WZYX),
        _T(L8_UNORM,   8_UNORM, R8_UNORM, WZYX),
@@ -107,7 +107,7 @@ static struct fd6_format formats[PIPE_FORMAT_COUNT] = {
        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),
+       V_(R16_SSCALED, 16_SINT,  NONE,      WZYX),
        VT(R16_FLOAT,   16_FLOAT, R16_FLOAT, WZYX),
        _T(Z16_UNORM,   16_UNORM, R16_UNORM, WZYX),
 
@@ -151,7 +151,7 @@ static struct fd6_format formats[PIPE_FORMAT_COUNT] = {
        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),
+       V_(R32_SSCALED, 32_SINT,  NONE,     WZYX),
        VT(R32_FLOAT,   32_FLOAT, R32_FLOAT,WZYX),
        V_(R32_FIXED,   32_FIXED, NONE,     WZYX),
 
@@ -215,12 +215,15 @@ static struct fd6_format formats[PIPE_FORMAT_COUNT] = {
        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),
+       _T(Z24X8_UNORM,          X8Z24_UNORM,       Z24_UNORM_S8_UINT, WZYX),
+       _T(X24S8_UINT,           8_8_8_8_UINT,      Z24_UNORM_S8_UINT, WZYX),
+       _T(Z24_UNORM_S8_UINT,    X8Z24_UNORM,       Z24_UNORM_S8_UINT, 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),
+
+       /* special format for blits: */
+       _T(Z24_UNORM_S8_UINT_AS_R8G8B8A8, Z24_UNORM_S8_UINT,  Z24_UNORM_S8_UINT_AS_R8G8B8A8,   WZYX),
 
        /* 48-bit */
        V_(R16G16B16_UNORM,   16_16_16_UNORM, NONE, WZYX),
@@ -434,16 +437,13 @@ fd6_pipe2swiz(unsigned swiz)
        }
 }
 
-uint32_t
-fd6_tex_swiz(struct pipe_resource *prsc, enum pipe_format format,
+void
+fd6_tex_swiz(enum pipe_format format, unsigned char *swiz,
                         unsigned swizzle_r, unsigned swizzle_g,
                         unsigned swizzle_b, unsigned swizzle_a)
 {
        const struct util_format_description *desc =
                        util_format_description(format);
-
-       uint32_t swap = fd6_pipe2swap(format);
-       unsigned char swiz[4];
        const unsigned char uswiz[4] = {
                swizzle_r, swizzle_g, swizzle_b, swizzle_a
        };
@@ -451,30 +451,59 @@ fd6_tex_swiz(struct pipe_resource *prsc, enum pipe_format format,
        /* Gallium expects stencil sampler to return (s,s,s,s), so massage
         * the swizzle to do so.
         */
-       if ((format == PIPE_FORMAT_X24S8_UINT)) {
+       if (format == PIPE_FORMAT_X24S8_UINT) {
                const unsigned char stencil_swiz[4] = {
-                       PIPE_SWIZZLE_X, PIPE_SWIZZLE_X, PIPE_SWIZZLE_X, PIPE_SWIZZLE_X
+                       PIPE_SWIZZLE_W, PIPE_SWIZZLE_W, PIPE_SWIZZLE_W, PIPE_SWIZZLE_W
                };
                util_format_compose_swizzles(stencil_swiz, uswiz, swiz);
-       } else if (swap != WZYX) {
+       } else if (fd6_pipe2swap(format) != WZYX) {
                /* Formats with a non-pass-through swap are permutations of RGBA
                 * formats. We program the permutation using the swap and don't
                 * need to compose the format swizzle with the user swizzle.
                 */
-               memcpy(swiz, uswiz, sizeof(swiz));
+               memcpy(swiz, uswiz, sizeof(uswiz));
        } else {
                /* Otherwise, it's an unswapped RGBA format or a format like L8 where
                 * we need the XXX1 swizzle from the gallium format description.
                 */
                util_format_compose_swizzles(desc->swizzle, uswiz, swiz);
        }
+}
 
-       swap = fd_resource(prsc)->tile_mode ? WZYX : fd6_pipe2swap(format);
+/* Compute the TEX_CONST_0 value for texture state, including SWIZ/SWAP/etc: */
+uint32_t
+fd6_tex_const_0(struct pipe_resource *prsc,
+                        unsigned level, enum pipe_format format,
+                        unsigned swizzle_r, unsigned swizzle_g,
+                        unsigned swizzle_b, unsigned swizzle_a)
+{
+       struct fd_resource *rsc = fd_resource(prsc);
+       uint32_t swap, texconst0 = 0;
+       unsigned char swiz[4];
+
+       if (util_format_is_srgb(format)) {
+               texconst0 |= A6XX_TEX_CONST_0_SRGB;
+       }
+
+       if (rsc->layout.tile_mode && !fd_resource_level_linear(prsc, level)) {
+               texconst0 |= A6XX_TEX_CONST_0_TILE_MODE(rsc->layout.tile_mode);
+               swap = WZYX;
+       } else {
+               swap = fd6_pipe2swap(format);
+       }
 
-       return
+       fd6_tex_swiz(format, swiz,
+                       swizzle_r, swizzle_g,
+                       swizzle_b, swizzle_a);
+
+       texconst0 |=
+               A6XX_TEX_CONST_0_FMT(fd6_pipe2tex(format)) |
+               A6XX_TEX_CONST_0_SAMPLES(fd_msaa_samples(prsc->nr_samples)) |
                A6XX_TEX_CONST_0_SWAP(swap) |
                A6XX_TEX_CONST_0_SWIZ_X(fd6_pipe2swiz(swiz[0])) |
                A6XX_TEX_CONST_0_SWIZ_Y(fd6_pipe2swiz(swiz[1])) |
                A6XX_TEX_CONST_0_SWIZ_Z(fd6_pipe2swiz(swiz[2])) |
                A6XX_TEX_CONST_0_SWIZ_W(fd6_pipe2swiz(swiz[3]));
+
+       return texconst0;
 }