diff options
Diffstat (limited to 'src/gallium/state_trackers/nine/device9.c')
| -rw-r--r-- | src/gallium/state_trackers/nine/device9.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c index ef3d2b0be58..656f48860fd 100644 --- a/src/gallium/state_trackers/nine/device9.c +++ b/src/gallium/state_trackers/nine/device9.c @@ -248,14 +248,15 @@ NineDevice9_ctor( struct NineDevice9 *This, struct pipe_resource tmpl; unsigned max_const_vs, max_const_ps; + /* vs 3.0: >= 256 float constants, but for cards with exactly 256 slots, + * we have to take in some more slots for int and bool*/ max_const_vs = _min(pScreen->get_shader_param(pScreen, PIPE_SHADER_VERTEX, PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE) / sizeof(float[4]), - NINE_MAX_CONST_ALL); - max_const_ps = _min(pScreen->get_shader_param(pScreen, PIPE_SHADER_FRAGMENT, - PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE) / - sizeof(float[4]), NINE_MAX_CONST_ALL); + /* ps 3.0: 224 float constants. All cards supported support at least + * 256 constants for ps */ + max_const_ps = 224 + (NINE_MAX_CONST_I + NINE_MAX_CONST_B / 4); This->max_vs_const_f = max_const_vs - (NINE_MAX_CONST_I + NINE_MAX_CONST_B / 4); |