diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 52 |
1 files changed, 48 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 44d599aded9a..84e5df766d3f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1374,7 +1374,6 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_ARGB4444: case RADEON_TXFORMAT_VYUY422: case RADEON_TXFORMAT_YVYU422: - case RADEON_TXFORMAT_DXT1: case RADEON_TXFORMAT_SHADOW16: case RADEON_TXFORMAT_LDUDV655: case RADEON_TXFORMAT_DUDV88: @@ -1382,12 +1381,19 @@ static int r100_packet0_check(struct radeon_cs_parser *p, break; case RADEON_TXFORMAT_ARGB8888: case RADEON_TXFORMAT_RGBA8888: - case RADEON_TXFORMAT_DXT23: - case RADEON_TXFORMAT_DXT45: case RADEON_TXFORMAT_SHADOW32: case RADEON_TXFORMAT_LDUDUV8888: track->textures[i].cpp = 4; break; + case RADEON_TXFORMAT_DXT1: + track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_DXT1; + break; + case RADEON_TXFORMAT_DXT23: + case RADEON_TXFORMAT_DXT45: + track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_DXT35; + break; } track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); @@ -2731,6 +2737,7 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) DRM_ERROR("coordinate type %d\n", t->tex_coord_type); DRM_ERROR("width round to power of 2 %d\n", t->roundup_w); DRM_ERROR("height round to power of 2 %d\n", t->roundup_h); + DRM_ERROR("compress format %d\n", t->compress_format); } static int r100_cs_track_cube(struct radeon_device *rdev, @@ -2760,6 +2767,36 @@ static int r100_cs_track_cube(struct radeon_device *rdev, return 0; } +static int r100_track_compress_size(int compress_format, int w, int h) +{ + int block_width, block_height, block_bytes; + int wblocks, hblocks; + int min_wblocks; + int sz; + + block_width = 4; + block_height = 4; + + switch (compress_format) { + case R100_TRACK_COMP_DXT1: + block_bytes = 8; + min_wblocks = 4; + break; + default: + case R100_TRACK_COMP_DXT35: + block_bytes = 16; + min_wblocks = 2; + break; + } + + hblocks = (h + block_height - 1) / block_height; + wblocks = (w + block_width - 1) / block_width; + if (wblocks < min_wblocks) + wblocks = min_wblocks; + sz = wblocks * hblocks * block_bytes; + return sz; +} + static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { @@ -2797,9 +2834,15 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, h = h / (1 << i); if (track->textures[u].roundup_h) h = roundup_pow_of_two(h); - size += w * h; + if (track->textures[u].compress_format) { + + size += r100_track_compress_size(track->textures[u].compress_format, w, h); + /* compressed textures are block based */ + } else + size += w * h; } size *= track->textures[u].cpp; + switch (track->textures[u].tex_coord_type) { case 0: break; @@ -2967,6 +3010,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track track->arrays[i].esize = 0x7F; } for (i = 0; i < track->num_texture; i++) { + track->textures[i].compress_format = R100_TRACK_COMP_NONE; track->textures[i].pitch = 16536; track->textures[i].width = 16536; track->textures[i].height = 16536; |