diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/a3xx/fd3_format.c | 569 |
1 files changed, 218 insertions, 351 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.c b/src/gallium/drivers/freedreno/a3xx/fd3_format.c index 41e48d0af7c..676084bb63f 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_format.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.c @@ -1,5 +1,3 @@ -/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ - /* * Copyright (C) 2013 Rob Clark <[email protected]> * @@ -22,8 +20,6 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * Authors: - * Rob Clark <[email protected]> */ #include "pipe/p_defines.h" @@ -31,342 +27,244 @@ #include "fd3_format.h" -/* convert pipe format to vertex buffer format: */ -enum a3xx_vtx_fmt -fd3_pipe2vtx(enum pipe_format format) -{ - switch (format) { - /* 8-bit buffers. */ - case PIPE_FORMAT_R8_UNORM: - return VFMT_8_UNORM; - - case PIPE_FORMAT_R8_SNORM: - return VFMT_8_SNORM; - - case PIPE_FORMAT_R8_UINT: - case PIPE_FORMAT_R8_USCALED: - return VFMT_8_UINT; - - case PIPE_FORMAT_R8_SINT: - case PIPE_FORMAT_R8_SSCALED: - return VFMT_8_SINT; - - /* 16-bit buffers. */ - case PIPE_FORMAT_R16_UNORM: - case PIPE_FORMAT_Z16_UNORM: - return VFMT_16_UNORM; - - case PIPE_FORMAT_R16_SNORM: - return VFMT_16_SNORM; - - case PIPE_FORMAT_R16_UINT: - case PIPE_FORMAT_R16_USCALED: - return VFMT_16_UINT; - - case PIPE_FORMAT_R16_SINT: - case PIPE_FORMAT_R16_SSCALED: - return VFMT_16_SINT; - - case PIPE_FORMAT_R16_FLOAT: - return VFMT_16_FLOAT; - - case PIPE_FORMAT_R8G8_UNORM: - return VFMT_8_8_UNORM; - - case PIPE_FORMAT_R8G8_SNORM: - return VFMT_8_8_SNORM; - - case PIPE_FORMAT_R8G8_UINT: - case PIPE_FORMAT_R8G8_USCALED: - return VFMT_8_8_UINT; - - case PIPE_FORMAT_R8G8_SINT: - case PIPE_FORMAT_R8G8_SSCALED: - return VFMT_8_8_SINT; - - /* 24-bit buffers. */ - case PIPE_FORMAT_R8G8B8_UNORM: - return VFMT_8_8_8_UNORM; - - case PIPE_FORMAT_R8G8B8_SNORM: - return VFMT_8_8_8_SNORM; - - case PIPE_FORMAT_R8G8B8_UINT: - case PIPE_FORMAT_R8G8B8_USCALED: - return VFMT_8_8_8_UINT; - - case PIPE_FORMAT_R8G8B8_SINT: - case PIPE_FORMAT_R8G8B8_SSCALED: - return VFMT_8_8_8_SINT; - - /* 32-bit buffers. */ - case PIPE_FORMAT_A8B8G8R8_UNORM: - case PIPE_FORMAT_A8R8G8B8_UNORM: - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_R8G8B8A8_UNORM: - return VFMT_8_8_8_8_UNORM; - - case PIPE_FORMAT_R8G8B8A8_SNORM: - return VFMT_8_8_8_8_SNORM; - - case PIPE_FORMAT_R8G8B8A8_UINT: - case PIPE_FORMAT_R8G8B8A8_USCALED: - return VFMT_8_8_8_8_UINT; - - case PIPE_FORMAT_R8G8B8A8_SINT: - case PIPE_FORMAT_R8G8B8A8_SSCALED: - return VFMT_8_8_8_8_SINT; - - case PIPE_FORMAT_R16G16_SSCALED: - case PIPE_FORMAT_R16G16_SINT: - return VFMT_16_16_SINT; - - case PIPE_FORMAT_R16G16_FLOAT: - return VFMT_16_16_FLOAT; - - case PIPE_FORMAT_R16G16_UINT: - case PIPE_FORMAT_R16G16_USCALED: - return VFMT_16_16_UINT; - - case PIPE_FORMAT_R16G16_UNORM: - return VFMT_16_16_UNORM; - - case PIPE_FORMAT_R16G16_SNORM: - return VFMT_16_16_SNORM; - - case PIPE_FORMAT_R32_UINT: - case PIPE_FORMAT_R32_USCALED: - return VFMT_32_UINT; - - case PIPE_FORMAT_R32_SINT: - case PIPE_FORMAT_R32_SSCALED: - return VFMT_32_SINT; - - case PIPE_FORMAT_R10G10B10A2_UNORM: - return VFMT_10_10_10_2_UNORM; - - case PIPE_FORMAT_R10G10B10A2_SNORM: - return VFMT_10_10_10_2_SNORM; - - case PIPE_FORMAT_R10G10B10A2_UINT: - case PIPE_FORMAT_R10G10B10A2_USCALED: - return VFMT_10_10_10_2_UINT; - - case PIPE_FORMAT_R10G10B10A2_SSCALED: - return VFMT_10_10_10_2_SINT; - - /* 48-bit buffers. */ - case PIPE_FORMAT_R16G16B16_FLOAT: - return VFMT_16_16_16_FLOAT; - - case PIPE_FORMAT_R16G16B16_SINT: - case PIPE_FORMAT_R16G16B16_SSCALED: - return VFMT_16_16_16_SINT; - - case PIPE_FORMAT_R16G16B16_UINT: - case PIPE_FORMAT_R16G16B16_USCALED: - return VFMT_16_16_16_UINT; - - case PIPE_FORMAT_R16G16B16_SNORM: - return VFMT_16_16_16_SNORM; - - case PIPE_FORMAT_R16G16B16_UNORM: - return VFMT_16_16_16_UNORM; - - case PIPE_FORMAT_R32_FLOAT: - case PIPE_FORMAT_Z32_FLOAT: - return VFMT_32_FLOAT; - - case PIPE_FORMAT_R32_FIXED: - return VFMT_32_FIXED; - - /* 64-bit buffers. */ - case PIPE_FORMAT_R16G16B16A16_UNORM: - return VFMT_16_16_16_16_UNORM; - - case PIPE_FORMAT_R16G16B16A16_SNORM: - return VFMT_16_16_16_16_SNORM; - - case PIPE_FORMAT_R16G16B16A16_UINT: - case PIPE_FORMAT_R16G16B16A16_USCALED: - return VFMT_16_16_16_16_UINT; - - case PIPE_FORMAT_R16G16B16A16_SINT: - case PIPE_FORMAT_R16G16B16A16_SSCALED: - return VFMT_16_16_16_16_SINT; - - case PIPE_FORMAT_R32G32_FLOAT: - return VFMT_32_32_FLOAT; - - case PIPE_FORMAT_R32G32_FIXED: - return VFMT_32_32_FIXED; - - case PIPE_FORMAT_R16G16B16A16_FLOAT: - return VFMT_16_16_16_16_FLOAT; - - case PIPE_FORMAT_R32G32_UINT: - case PIPE_FORMAT_R32G32_USCALED: - return VFMT_32_32_UINT; - - case PIPE_FORMAT_R32G32_SINT: - case PIPE_FORMAT_R32G32_SSCALED: - return VFMT_32_32_SINT; - - /* 96-bit buffers. */ - case PIPE_FORMAT_R32G32B32_FLOAT: - return VFMT_32_32_32_FLOAT; - - case PIPE_FORMAT_R32G32B32_FIXED: - return VFMT_32_32_32_FIXED; - - case PIPE_FORMAT_R32G32B32_UINT: - case PIPE_FORMAT_R32G32B32_USCALED: - return VFMT_32_32_32_UINT; - - case PIPE_FORMAT_R32G32B32_SINT: - case PIPE_FORMAT_R32G32B32_SSCALED: - return VFMT_32_32_32_SINT; - - /* 128-bit buffers. */ - case PIPE_FORMAT_R32G32B32A32_FLOAT: - return VFMT_32_32_32_32_FLOAT; +/* Specifies the table of all the formats and their features. Also supplies + * the helpers that look up various data in those tables. + */ - case PIPE_FORMAT_R32G32B32A32_FIXED: - return VFMT_32_32_32_32_FIXED; +struct fd3_format { + enum a3xx_vtx_fmt vtx; + enum a3xx_tex_fmt tex; + enum a3xx_color_fmt rb; + enum a3xx_color_swap swap; + boolean present; +}; + +#define RB_NONE ~0 + +/* vertex + texture */ +#define VT(pipe, fmt, rbfmt, swapfmt) \ + [PIPE_FORMAT_ ## pipe] = { \ + .present = 1, \ + .vtx = VFMT_ ## fmt, \ + .tex = TFMT_ ## fmt, \ + .rb = RB_ ## rbfmt, \ + .swap = swapfmt \ + } - case PIPE_FORMAT_R32G32B32A32_UINT: - case PIPE_FORMAT_R32G32B32A32_USCALED: - return VFMT_32_32_32_32_UINT; +/* texture-only */ +#define _T(pipe, fmt, rbfmt, swapfmt) \ + [PIPE_FORMAT_ ## pipe] = { \ + .present = 1, \ + .vtx = ~0, \ + .tex = TFMT_ ## fmt, \ + .rb = RB_ ## rbfmt, \ + .swap = swapfmt \ + } - case PIPE_FORMAT_R32G32B32A32_SINT: - case PIPE_FORMAT_R32G32B32A32_SSCALED: - return VFMT_32_32_32_32_SINT; +/* vertex-only */ +#define V_(pipe, fmt, rbfmt, swapfmt) \ + [PIPE_FORMAT_ ## pipe] = { \ + .present = 1, \ + .vtx = VFMT_ ## fmt, \ + .tex = ~0, \ + .rb = RB_ ## rbfmt, \ + .swap = swapfmt \ + } -/* TODO normalized 32bit int formats do not appear to be supported - * natively.. will require either shader variant or VFD_DECODE - * gymnastics like the blob driver does.. - case PIPE_FORMAT_R32G32B32A32_SNORM: - case PIPE_FORMAT_R32G32B32A32_UNORM: - */ +static struct fd3_format formats[PIPE_FORMAT_COUNT] = { + /* 8-bit */ + VT(R8_UNORM, 8_UNORM, R8_UNORM, WZYX), + VT(R8_SNORM, 8_SNORM, NONE, 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), + + /* 16-bit */ + V_(R16_UNORM, 16_UNORM, NONE, WZYX), + V_(R16_SNORM, 16_SNORM, NONE, 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, 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, NONE, WZYX), + VT(R8G8_SINT, 8_8_SINT, NONE, WZYX), + V_(R8G8_USCALED, 8_8_UINT, NONE, WZYX), + V_(R8G8_SSCALED, 8_8_SINT, NONE, WZYX), + + _T(Z16_UNORM, Z16_UNORM, R8G8_UNORM, 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, NONE, WZYX), + V_(R32_FIXED, 32_FIXED, NONE, WZYX), + + V_(R16G16_UNORM, 16_16_UNORM, NONE, WZYX), + V_(R16G16_SNORM, 16_16_SNORM, NONE, WZYX), + VT(R16G16_UINT, 16_16_UINT, R16G16_UINT, WZYX), + VT(R16G16_SINT, 16_16_SINT, R16G16_SINT, WZYX), + V_(R16G16_USCALED, 16_16_UINT, NONE, WZYX), + V_(R16G16_SSCALED, 16_16_SINT, NONE, WZYX), + VT(R16G16_FLOAT, 16_16_FLOAT, 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, NONE, WZYX), + _T(R8G8B8X8_SRGB, 8_8_8_8_UNORM, NONE, 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, NONE, WXYZ), + _T(B8G8R8X8_SRGB, 8_8_8_8_UNORM, NONE, 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, NONE, XYZW), + _T(X8B8G8R8_SRGB, 8_8_8_8_UNORM, NONE, 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, NONE, ZYXW), + _T(X8R8G8B8_SRGB, 8_8_8_8_UNORM, NONE, ZYXW), + + V_(R10G10B10A2_UNORM, 10_10_10_2_UNORM, NONE/*R10G10B10A2_UNORM*/, WZYX), + V_(R10G10B10A2_SNORM, 10_10_10_2_SNORM, NONE, WZYX), + V_(R10G10B10A2_UINT, 10_10_10_2_UINT, NONE, WZYX), + V_(R10G10B10A2_USCALED, 10_10_10_2_UINT, NONE, WZYX), + V_(R10G10B10A2_SSCALED, 10_10_10_2_SINT, NONE, WZYX), + + _T(R11G11B10_FLOAT, 11_11_10_FLOAT, R11G11B10_FLOAT, WZYX), + _T(R9G9B9E5_FLOAT, 9_9_9_E5_FLOAT, NONE, WZYX), + + _T(Z24X8_UNORM, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), + _T(Z24_UNORM_S8_UINT, X8Z24_UNORM, R8G8B8A8_UNORM, WZYX), + /*_T(Z32_FLOAT, Z32_FLOAT, R8G8B8A8_UNORM, 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 */ + V_(R16G16B16A16_UNORM, 16_16_16_16_UNORM, NONE, WZYX), + V_(R16G16B16A16_SNORM, 16_16_16_16_SNORM, NONE, WZYX), + VT(R16G16B16A16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), + _T(R16G16B16X16_UINT, 16_16_16_16_UINT, R16G16B16A16_UINT, WZYX), + VT(R16G16B16A16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), + _T(R16G16B16X16_SINT, 16_16_16_16_SINT, R16G16B16A16_SINT, WZYX), + V_(R16G16B16A16_USCALED, 16_16_16_16_UINT, NONE, WZYX), + V_(R16G16B16A16_SSCALED, 16_16_16_16_SINT, NONE, WZYX), + VT(R16G16B16A16_FLOAT, 16_16_16_16_FLOAT, R16G16B16A16_FLOAT, WZYX), + _T(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, NONE, WZYX), + V_(R32G32_FIXED, 32_32_FIXED, NONE, WZYX), + + /* 96-bit */ + V_(R32G32B32_UINT, 32_32_32_UINT, NONE, WZYX), + V_(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), + V_(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), +}; - default: +enum a3xx_vtx_fmt +fd3_pipe2vtx(enum pipe_format format) +{ + if (!formats[format].present) return ~0; - } + return formats[format].vtx; } -/* convert pipe format to texture sampler format: */ enum a3xx_tex_fmt fd3_pipe2tex(enum pipe_format format) { - switch (format) { - case PIPE_FORMAT_L8_UNORM: - case PIPE_FORMAT_A8_UNORM: - case PIPE_FORMAT_I8_UNORM: - return TFMT_8_UNORM; - - case PIPE_FORMAT_R8G8_UNORM: - return TFMT_8_8_UNORM; - - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_R8G8B8A8_UNORM: - case PIPE_FORMAT_R8G8B8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_SRGB: - case PIPE_FORMAT_B8G8R8X8_SRGB: - case PIPE_FORMAT_R8G8B8A8_SRGB: - case PIPE_FORMAT_R8G8B8X8_SRGB: - return TFMT_8_8_8_8_UNORM; - - case PIPE_FORMAT_Z24X8_UNORM: - case PIPE_FORMAT_Z24_UNORM_S8_UINT: - return TFMT_X8Z24_UNORM; - - case PIPE_FORMAT_Z16_UNORM: - return TFMT_Z16_UNORM; - - case PIPE_FORMAT_R16G16B16A16_FLOAT: - case PIPE_FORMAT_R16G16B16X16_FLOAT: - return TFMT_16_16_16_16_FLOAT; - - case PIPE_FORMAT_R32G32B32A32_FLOAT: - case PIPE_FORMAT_R32G32B32X32_FLOAT: - return TFMT_32_32_32_32_FLOAT; - - // TODO add more.. - - default: + if (!formats[format].present) return ~0; - } + return formats[format].tex; } -enum a3xx_tex_fetchsize -fd3_pipe2fetchsize(enum pipe_format format) -{ - switch (format) { - case PIPE_FORMAT_L8_UNORM: - case PIPE_FORMAT_A8_UNORM: - case PIPE_FORMAT_I8_UNORM: - return TFETCH_1_BYTE; - - case PIPE_FORMAT_Z16_UNORM: - return TFETCH_2_BYTE; - - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_R8G8B8A8_UNORM: - case PIPE_FORMAT_R8G8B8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_SRGB: - case PIPE_FORMAT_B8G8R8X8_SRGB: - case PIPE_FORMAT_R8G8B8A8_SRGB: - case PIPE_FORMAT_R8G8B8X8_SRGB: - case PIPE_FORMAT_Z24X8_UNORM: - case PIPE_FORMAT_Z24_UNORM_S8_UINT: - return TFETCH_4_BYTE; - - // TODO add more.. - - default: - return TFETCH_DISABLE; /* safe default */ - } -} - -/* convert pipe format to MRT / copydest format used for render-target: */ enum a3xx_color_fmt fd3_pipe2color(enum pipe_format format) { - switch (format) { - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_R8G8B8A8_UNORM: - return RB_R8G8B8A8_UNORM; - - case PIPE_FORMAT_Z16_UNORM: - return RB_R8G8_UNORM; - - case PIPE_FORMAT_Z24X8_UNORM: - case PIPE_FORMAT_Z24_UNORM_S8_UINT: - /* for DEPTHX_24_8, blob driver also seems to use R8G8B8A8 fmt.. */ - return RB_R8G8B8A8_UNORM; - - case PIPE_FORMAT_R8_UNORM: - case PIPE_FORMAT_L8_UNORM: - return RB_R8_UNORM; - - case PIPE_FORMAT_A8_UNORM: - return RB_A8_UNORM; - - case PIPE_FORMAT_R16G16B16A16_FLOAT: - case PIPE_FORMAT_R16G16B16X16_FLOAT: - return RB_R16G16B16A16_FLOAT; - - case PIPE_FORMAT_R32G32B32A32_FLOAT: - case PIPE_FORMAT_R32G32B32X32_FLOAT: - return RB_R32G32B32A32_FLOAT; + if (!formats[format].present) + return ~0; + /* Integer formats don't render properly yet */ + if (util_format_is_pure_integer(format)) + return ~0; + return formats[format].rb; +} - // TODO add more.. +enum a3xx_color_swap +fd3_pipe2swap(enum pipe_format format) +{ + if (!formats[format].present) + return WZYX; + return formats[format].swap; +} +enum a3xx_tex_fetchsize +fd3_pipe2fetchsize(enum pipe_format format) +{ + switch (util_format_get_blocksizebits(format)) { + case 8: return TFETCH_1_BYTE; + case 16: return TFETCH_2_BYTE; + case 32: return TFETCH_4_BYTE; + case 64: return TFETCH_8_BYTE; + case 128: return TFETCH_16_BYTE; default: - return ~0; + debug_printf("Unknown block size for format %s: %d\n", + util_format_name(format), + util_format_get_blocksizebits(format)); + return TFETCH_DISABLE; } } @@ -389,37 +287,6 @@ fd3_gmem_restore_format(enum pipe_format format) } } -enum a3xx_color_swap -fd3_pipe2swap(enum pipe_format format) -{ - switch (format) { - case PIPE_FORMAT_B8G8R8A8_UNORM: - case PIPE_FORMAT_B8G8R8X8_UNORM: - case PIPE_FORMAT_B8G8R8A8_SRGB: - case PIPE_FORMAT_B8G8R8X8_SRGB: - return WXYZ; - - case PIPE_FORMAT_A8R8G8B8_UNORM: - case PIPE_FORMAT_X8R8G8B8_UNORM: - case PIPE_FORMAT_A8R8G8B8_SRGB: - case PIPE_FORMAT_X8R8G8B8_SRGB: - return ZYXW; - - case PIPE_FORMAT_A8B8G8R8_UNORM: - case PIPE_FORMAT_X8B8G8R8_UNORM: - case PIPE_FORMAT_A8B8G8R8_SRGB: - case PIPE_FORMAT_X8B8G8R8_SRGB: - return XYZW; - - case PIPE_FORMAT_R8G8B8A8_UNORM: - case PIPE_FORMAT_R8G8B8X8_UNORM: - case PIPE_FORMAT_Z24X8_UNORM: - case PIPE_FORMAT_Z24_UNORM_S8_UINT: - default: - return WZYX; - } -} - static inline enum a3xx_tex_swiz tex_swiz(unsigned swiz) { |