diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/a5xx/fd5_emit.c | 70 |
1 files changed, 59 insertions, 11 deletions
diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c index 308c28fffc4..c138905cefb 100644 --- a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c +++ b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c @@ -166,10 +166,14 @@ struct PACKED bcolor_entry { uint16_t ui16[4]; int16_t si16[4]; uint16_t fp16[4]; - uint8_t __pad0[8]; + uint16_t rgb565; + uint16_t rgb5a1; + uint16_t rgba4; + uint8_t __pad0[2]; uint8_t ui8[4]; int8_t si8[4]; - uint8_t __pad1[40]; + uint32_t rgb10a2; + uint8_t __pad1[36]; }; #define FD5_BORDER_COLOR_SIZE 0x60 @@ -205,6 +209,11 @@ setup_border_colors(struct fd_texture_stateobj *tex, struct bcolor_entry *entrie const struct util_format_description *desc = util_format_description(tex->textures[i]->format); + e->rgb565 = 0; + e->rgb5a1 = 0; + e->rgba4 = 0; + e->rgb10a2 = 0; + for (j = 0; j < 4; j++) { int c = desc->swizzle[j]; @@ -212,21 +221,60 @@ setup_border_colors(struct fd_texture_stateobj *tex, struct bcolor_entry *entrie continue; if (desc->channel[c].pure_integer) { + uint16_t clamped; + switch (desc->channel[c].size) { + case 2: + assert(desc->channel[c].type == UTIL_FORMAT_TYPE_UNSIGNED); + clamped = CLAMP(bc->ui[j], 0, 0x3); + break; + case 8: + if (desc->channel[c].type == UTIL_FORMAT_TYPE_SIGNED) + clamped = CLAMP(bc->i[j], -128, 127); + else + clamped = CLAMP(bc->ui[j], 0, 255); + break; + case 10: + assert(desc->channel[c].type == UTIL_FORMAT_TYPE_UNSIGNED); + clamped = CLAMP(bc->ui[j], 0, 0x3ff); + break; + case 16: + if (desc->channel[c].type == UTIL_FORMAT_TYPE_SIGNED) + clamped = CLAMP(bc->i[j], -32768, 32767); + else + clamped = CLAMP(bc->ui[j], 0, 65535); + break; + default: + assert(!"Unexpected bit size"); + case 32: + clamped = 0; + break; + } e->fp32[c] = bc->ui[j]; - e->fp16[c] = bc->ui[j]; - e->ui16[c] = bc->ui[j]; - e->si16[c] = bc->i[j]; - e->ui8[c] = bc->ui[j]; - e->si8[c] = bc->i[j]; + e->fp16[c] = clamped; } else { float f = bc->f[j]; + float f_u = CLAMP(f, 0, 1); + float f_s = CLAMP(f, -1, 1); e->fp32[c] = fui(f); e->fp16[c] = util_float_to_half(f); - e->ui16[c] = f * 65535.0; - e->si16[c] = f * 32767.5; - e->ui8[c] = f * 255.0; - e->si8[c] = f * 128.0; + e->ui16[c] = f_u * 0xffff; + e->si16[c] = f_s * 0x7fff; + e->ui8[c] = f_u * 0xff; + e->si8[c] = f_s * 0x7f; + if (c == 1) + e->rgb565 |= (int)(f_u * 0x3f) << 5; + else if (c < 3) + e->rgb565 |= (int)(f_u * 0x1f) << (c ? 11 : 0); + if (c == 3) + e->rgb5a1 |= (f_u > 0.5) ? 0x8000 : 0; + else + e->rgb5a1 |= (int)(f_u * 0x1f) << (c * 5); + if (c == 3) + e->rgb10a2 |= (int)(f_u * 0x3) << 30; + else + e->rgb10a2 |= (int)(f_u * 0x3ff) << (c * 10); + e->rgba4 |= (int)(f_u * 0xf) << (c * 4); } } |