diff options
Diffstat (limited to 'src/host1x.h')
| -rw-r--r-- | src/host1x.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/host1x.h b/src/host1x.h index 06a20ca..15125f0 100644 --- a/src/host1x.h +++ b/src/host1x.h @@ -25,6 +25,18 @@ #ifndef HOST1X_H #define HOST1X_H +#define FLOAT_TO_FIXED_6_12(fp) \ + (((int32_t) (fp * 4096.0f + 0.5f)) & ((1 << 18) - 1)) + +#define FLOAT_TO_FIXED_s2_7(fp) \ + (((fp < 0.0f) << 9) | (((int32_t) (fabs(fp) * 128.0f)) & ((1 << 9) - 1))) + +#define FLOAT_TO_FIXED_s1_7(fp) \ + (((fp < 0.0f) << 8) | (((int32_t) (fabs(fp) * 128.0f)) & ((1 << 8) - 1))) + +#define FLOAT_TO_FIXED_0_8(fp) \ + (((int32_t) (fp * 256.0f + 0.5f)) & ((1 << 8) - 1)) + #define HOST1X_OPCODE_SETCL(offset, classid, mask) \ ((0x0 << 28) | (((offset) & 0xfff) << 16) | (((classid) & 0x3ff) << 6) | ((mask) & 0x3f)) #define HOST1X_OPCODE_INCR(offset, count) \ @@ -78,6 +90,14 @@ enum layout_format { PIX_BUF_LAYOUT_TILED_16x16, }; +struct host1x_csc_params { + uint32_t yos, cvr, cub; + uint32_t cyx, cur, cug; + uint32_t cvb, cvg; +}; + +extern struct host1x_csc_params csc_rgb_default; + struct host1x_pixelbuffer { union { struct drm_tegra_bo *bo; @@ -149,7 +169,7 @@ int host1x_gr2d_blit(struct tegra_stream *stream, int host1x_gr2d_surface_blit(struct tegra_stream *stream, struct host1x_pixelbuffer *src, struct host1x_pixelbuffer *dst, - VdpCSCMatrix *cscmat, + struct host1x_csc_params *csc, unsigned int sx, unsigned int sy, unsigned int src_width, unsigned int src_height, unsigned int dx, unsigned int dy, |