diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/r300_cmdbuf.c | 28 | ||||
| -rw-r--r-- | shared-core/radeon_drm.h | 5 |
2 files changed, 24 insertions, 9 deletions
diff --git a/shared-core/r300_cmdbuf.c b/shared-core/r300_cmdbuf.c index 040a3639..1ae2e677 100644 --- a/shared-core/r300_cmdbuf.c +++ b/shared-core/r300_cmdbuf.c @@ -804,26 +804,38 @@ static __inline__ int r300_emit_r500fp(drm_radeon_private_t *dev_priv, { int sz; int addr; + int type; + int clamp; + int stride; RING_LOCALS; sz = header.r500fp.count; - addr = (header.r500fp.adrhi << 8) | header.r500fp.adrlo; + /* address is 9 bits 0 - 8, bit 1 of flags is part of address */ + addr = ((header.r500fp.adrhi_flags & 1) << 8) | header.r500fp.adrlo; - DRM_DEBUG("r500fp %d %d\n", sz, addr); + type = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_TYPE); + clamp = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_CLAMP); + + addr |= (type << 16); + addr |= (clamp << 17); + + stride = type ? 4 : 6; + + DRM_DEBUG("r500fp %d %d type: %d\n", sz, addr, type); if (!sz) return 0; - if (sz * 6 * 4 > cmdbuf->bufsz) + if (sz * stride * 4 > cmdbuf->bufsz) return -EINVAL; - BEGIN_RING(3 + sz * 6); + BEGIN_RING(3 + sz * stride); OUT_RING_REG(R500_GA_US_VECTOR_INDEX, addr); - OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * 6 - 1)); - OUT_RING_TABLE((int *)cmdbuf->buf, sz * 6); + OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * stride - 1)); + OUT_RING_TABLE((int *)cmdbuf->buf, sz * stride); ADVANCE_RING(); - cmdbuf->buf += sz * 6 * 4; - cmdbuf->bufsz -= sz * 6 * 4; + cmdbuf->buf += sz * stride * 4; + cmdbuf->bufsz -= sz * stride * 4; return 0; } diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index 3437320f..c4d9cc6b 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -258,7 +258,7 @@ typedef union { unsigned char cmd_type, reg, n_bufs, flags; } scratch; struct { - unsigned char cmd_type, count, adrlo, adrhi; + unsigned char cmd_type, count, adrlo, adrhi_flags; } r500fp; } drm_r300_cmd_header_t; @@ -270,6 +270,9 @@ typedef union { #define RADEON_USE_HIERZ 0x40000000 #define RADEON_USE_COMP_ZBUF 0x20000000 +#define R500FP_CONSTANT_TYPE (1 << 1) +#define R500FP_CONSTANT_CLAMP (1 << 2) + /* Primitive types */ #define RADEON_POINTS 0x1 |