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-rw-r--r--src/gallium/drivers/nv50/nv50_formats.c20
-rw-r--r--src/gallium/drivers/nv50/nv50_surface.c63
2 files changed, 31 insertions, 52 deletions
diff --git a/src/gallium/drivers/nv50/nv50_formats.c b/src/gallium/drivers/nv50/nv50_formats.c
index 3be39d5337a..42828094547 100644
--- a/src/gallium/drivers/nv50/nv50_formats.c
+++ b/src/gallium/drivers/nv50/nv50_formats.c
@@ -53,6 +53,8 @@
#define NV50TIC_0_0_FMT_16_16_16 NV50TIC_0_0_FMT_16_16_16_16
#define NV50TIC_0_0_FMT_32_32_32 NV50TIC_0_0_FMT_32_32_32_32
+/* NOTE: using NV50_2D_DST_FORMAT for substitute formats used with 2D engine */
+
const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
{
/* COMMON FORMATS */
@@ -81,7 +83,7 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
B_(C2, C1, C0, C3, UNORM, UNORM, UNORM, UNORM, 1_5_5_5, 1),
SAMPLER_VIEW | RENDER_TARGET | SCANOUT },
- [PIPE_FORMAT_B4G4R4A4_UNORM] = { 0,
+ [PIPE_FORMAT_B4G4R4A4_UNORM] = { NV50_2D_DST_FORMAT_R16_UNORM,
B_(C2, C1, C0, C3, UNORM, UNORM, UNORM, UNORM, 4_4_4_4, 1),
SAMPLER_VIEW },
@@ -122,15 +124,15 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
/* LUMINANCE, ALPHA, INTENSITY */
- [PIPE_FORMAT_L8_UNORM] = { 0,
+ [PIPE_FORMAT_L8_UNORM] = { NV50_2D_DST_FORMAT_R8_UNORM,
A_(C0, C0, C0, ONE, UNORM, UNORM, UNORM, UNORM, 8, 0),
SAMPLER_VIEW },
- [PIPE_FORMAT_L8_SRGB] = { 0,
+ [PIPE_FORMAT_L8_SRGB] = { NV50_2D_DST_FORMAT_R8_UNORM,
A_(C0, C0, C0, ONE, UNORM, UNORM, UNORM, UNORM, 8, 0),
SAMPLER_VIEW },
- [PIPE_FORMAT_I8_UNORM] = { 0,
+ [PIPE_FORMAT_I8_UNORM] = { NV50_2D_DST_FORMAT_R8_UNORM,
A_(C0, C0, C0, C0, UNORM, UNORM, UNORM, UNORM, 8, 0),
SAMPLER_VIEW },
@@ -138,7 +140,7 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
A_(ZERO, ZERO, ZERO, C0, UNORM, UNORM, UNORM, UNORM, 8, 0),
SAMPLER_VIEW | RENDER_TARGET },
- [PIPE_FORMAT_L8A8_UNORM] = { 0,
+ [PIPE_FORMAT_L8A8_UNORM] = { NV50_2D_DST_FORMAT_R16_UNORM,
A_(C0, C0, C0, C1, UNORM, UNORM, UNORM, UNORM, 8_8, 0),
SAMPLER_VIEW },
@@ -276,9 +278,9 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
A_(C0, C1, C2, C3, SNORM, SNORM, SNORM, SNORM, 16_16, 0),
VERTEX_BUFFER | SAMPLER_VIEW | RENDER_TARGET },
- [PIPE_FORMAT_R16_SNORM] = { 0,
+ [PIPE_FORMAT_R16_SNORM] = { NV50TCL_RT_FORMAT_R16_SNORM,
A_(C0, ZERO, ZERO, ONE, SNORM, SNORM, SNORM, SNORM, 16, 0),
- VERTEX_BUFFER | SAMPLER_VIEW },
+ VERTEX_BUFFER | SAMPLER_VIEW | RENDER_TARGET },
/* UNORM 16 */
@@ -294,9 +296,9 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
A_(C0, C1, C2, C3, UNORM, UNORM, UNORM, UNORM, 16_16, 0),
VERTEX_BUFFER | SAMPLER_VIEW | RENDER_TARGET },
- [PIPE_FORMAT_R16_UNORM] = { 0,
+ [PIPE_FORMAT_R16_UNORM] = { NV50TCL_RT_FORMAT_R16_UNORM,
A_(C0, ZERO, ZERO, ONE, UNORM, UNORM, UNORM, UNORM, 16, 0),
- VERTEX_BUFFER | SAMPLER_VIEW },
+ VERTEX_BUFFER | SAMPLER_VIEW | RENDER_TARGET },
/* SNORM 8 */
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c
index 3e61203adff..623024ce77c 100644
--- a/src/gallium/drivers/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nv50/nv50_surface.c
@@ -52,48 +52,26 @@ nv50_2d_format_faithful(enum pipe_format format)
}
}
-static INLINE int
-nv50_format(enum pipe_format format)
+static INLINE uint8_t
+nv50_2d_format(enum pipe_format format)
{
- switch (format) {
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM;
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- return NV50_2D_DST_FORMAT_X8R8G8B8_UNORM;
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- return NV50_2D_DST_FORMAT_A8R8G8B8_SRGB;
- case PIPE_FORMAT_B8G8R8X8_SRGB:
- return NV50_2D_DST_FORMAT_X8R8G8B8_SRGB;
- case PIPE_FORMAT_B5G6R5_UNORM:
- return NV50_2D_DST_FORMAT_R5G6B5_UNORM;
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- return NV50_2D_DST_FORMAT_A1R5G5B5_UNORM;
- case PIPE_FORMAT_B10G10R10A2_UNORM:
- return NV50_2D_DST_FORMAT_A2R10G10B10_UNORM;
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_R8_UNORM:
- return NV50_2D_DST_FORMAT_R8_UNORM;
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- return NV50_2D_DST_FORMAT_R32G32B32A32_FLOAT;
- case PIPE_FORMAT_R32G32B32_FLOAT:
- return NV50_2D_DST_FORMAT_R32G32B32X32_FLOAT;
- case PIPE_FORMAT_Z32_FLOAT:
- return NV50_2D_DST_FORMAT_R32_FLOAT;
+ uint8_t id = nv50_format_table[format].rt;
- /* only because we require src format == dst format: */
- case PIPE_FORMAT_R16G16_SNORM:
- case PIPE_FORMAT_R16G16_UNORM:
- case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
- case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
- return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM;
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- return NV50_2D_DST_FORMAT_R16_UNORM;
+ /* Hardware values for color formats range from 0xc0 to 0xff,
+ * but the 2D engine doesn't support all of them.
+ */
+ if ((id >= 0xc0) && (0xff0843e080608409ULL & (1ULL << (id - 0xc0))))
+ return id;
+ switch (util_format_get_blocksize(format)) {
+ case 1:
+ return NV50_2D_DST_FORMAT_R8_UNORM;
+ case 2:
+ return NV50_2D_DST_FORMAT_R16_UNORM;
+ case 4:
+ return NV50_2D_DST_FORMAT_A8R8G8B8_UNORM;
default:
- return -1;
+ return 0;
}
}
@@ -107,8 +85,8 @@ nv50_surface_set(struct nv50_screen *screen, struct pipe_surface *ps, int dst)
int format, mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
int flags = NOUVEAU_BO_VRAM | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
- format = nv50_format(ps->format);
- if (format < 0) {
+ format = nv50_2d_format(ps->format);
+ if (!format) {
NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
util_format_name(ps->format));
return 1;
@@ -237,8 +215,8 @@ nv50_clear_render_target(struct pipe_context *pipe,
union util_color uc;
util_pack_color(rgba, dst->format, &uc);
- format = nv50_format(dst->format);
- if (format < 0)
+ format = nv50_2d_format(dst->format);
+ if (!format)
return;
ret = MARK_RING (chan, 16 + 32, 2);
@@ -258,7 +236,6 @@ nv50_clear_render_target(struct pipe_context *pipe,
OUT_RING (chan, dsty);
OUT_RING (chan, width);
OUT_RING (chan, height);
-
}
void
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 19:17:35 +0000