-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
/*
* Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
*
* 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 "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;
}
}
}
}
-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)
{
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