diff options
| author | Rob Clark <[email protected]> | 2015-08-11 16:47:16 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2015-08-12 18:37:43 -0400 |
| commit | 500025a23784877c8a61d8b3c7a8eab6fddf242a (patch) | |
| tree | 06d610c3c384587632687c8a7e1ffc1683394a5a /src/gallium/drivers/freedreno/freedreno_screen.c | |
| parent | fb07c49f4883b12cef37748271d99e2fcf217a72 (diff) | |
freedreno/a3xx+a4xx: add texture buffer object support
Basic texture buffer support. Should be straightforward to add first/
last_element support. And with a bit of work in ir3 emulate larger
texture buffer sizes. But this seems to be enough for stk gl31 render
paths.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_screen.c')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_screen.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 26802b0188a..3aeed57b043 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -164,9 +164,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TEXTURE_BARRIER: case PIPE_CAP_TEXTURE_MIRROR_CLAMP: case PIPE_CAP_CUBE_MAP_ARRAY: - case PIPE_CAP_TEXTURE_BUFFER_OBJECTS: - case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: - case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS: case PIPE_CAP_START_INSTANCE: case PIPE_CAP_COMPUTE: @@ -178,8 +175,21 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: case PIPE_CAP_INDEP_BLEND_ENABLE: case PIPE_CAP_INDEP_BLEND_FUNC: + case PIPE_CAP_TEXTURE_BUFFER_OBJECTS: return is_a3xx(screen) || is_a4xx(screen); + case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: + /* ignoring first/last_element.. but I guess that should be + * easy to add.. + */ + return 0; + case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: + /* I think 32k on a4xx.. and we could possibly emulate more + * by pretending 2d/rect textures and splitting high bits + * of index into 2nd dimension.. + */ + return 16383; + case PIPE_CAP_DEPTH_CLIP_DISABLE: return is_a3xx(screen); |