Module: Mesa Branch: master Commit: ea05cfaacac29d15c9c3d939e12546eba95f05d0 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ea05cfaacac29d15c9c3d939e12546eba95f05d0
Author: Roland Scheidegger <[email protected]> Date: Fri Aug 1 23:50:35 2014 +0200 llvmpipe: implement support for cube map arrays This just covers the resource side of things, not the actual sampling. Here things are trivial as cube map arrays are identical to 2d arrays in all respects. Reviewed-by: Brian Paul <[email protected]> --- src/gallium/drivers/llvmpipe/lp_screen.c | 3 ++- src/gallium/drivers/llvmpipe/lp_setup.c | 6 +++++- src/gallium/drivers/llvmpipe/lp_state_sampler.c | 6 +++++- src/gallium/drivers/llvmpipe/lp_texture.c | 3 ++- src/gallium/drivers/llvmpipe/lp_texture.h | 2 ++ 5 files changed, 16 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index e25d14e..e10a763 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -347,7 +347,8 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen, target == PIPE_TEXTURE_2D_ARRAY || target == PIPE_TEXTURE_RECT || target == PIPE_TEXTURE_3D || - target == PIPE_TEXTURE_CUBE); + target == PIPE_TEXTURE_CUBE || + target == PIPE_TEXTURE_CUBE_ARRAY); if (sample_count > 1) return FALSE; diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c index d728e85..e85c4ca 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup.c +++ b/src/gallium/drivers/llvmpipe/lp_setup.c @@ -844,7 +844,8 @@ lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup, } if (res->target == PIPE_TEXTURE_1D_ARRAY || - res->target == PIPE_TEXTURE_2D_ARRAY) { + res->target == PIPE_TEXTURE_2D_ARRAY || + res->target == PIPE_TEXTURE_CUBE_ARRAY) { /* * For array textures, we don't have first_layer, instead * adjust last_layer (stored as depth) plus the mip level offsets @@ -856,6 +857,9 @@ lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup, jit_tex->mip_offsets[j] += view->u.tex.first_layer * lp_tex->img_stride[j]; } + if (res->target == PIPE_TEXTURE_CUBE_ARRAY) { + assert(jit_tex->depth % 6 == 0); + } assert(view->u.tex.first_layer <= view->u.tex.last_layer); assert(view->u.tex.last_layer < res->array_size); } diff --git a/src/gallium/drivers/llvmpipe/lp_state_sampler.c b/src/gallium/drivers/llvmpipe/lp_state_sampler.c index a14a64f..0180e99 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_sampler.c +++ b/src/gallium/drivers/llvmpipe/lp_state_sampler.c @@ -246,12 +246,16 @@ prepare_shader_sampling( img_stride[j] = lp_tex->img_stride[j]; } if (res->target == PIPE_TEXTURE_1D_ARRAY || - res->target == PIPE_TEXTURE_2D_ARRAY) { + res->target == PIPE_TEXTURE_2D_ARRAY || + res->target == PIPE_TEXTURE_CUBE_ARRAY) { num_layers = view->u.tex.last_layer - view->u.tex.first_layer + 1; for (j = first_level; j <= last_level; j++) { mip_offsets[j] += view->u.tex.first_layer * lp_tex->img_stride[j]; } + if (res->target == PIPE_TEXTURE_CUBE_ARRAY) { + assert(num_layers % 6 == 0); + } assert(view->u.tex.first_layer <= view->u.tex.last_layer); assert(view->u.tex.last_layer < res->array_size); } diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index ec9e024..ba0e7f8 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -137,7 +137,8 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen, else if (lpr->base.target == PIPE_TEXTURE_3D) num_slices = depth; else if (lpr->base.target == PIPE_TEXTURE_1D_ARRAY || - lpr->base.target == PIPE_TEXTURE_2D_ARRAY) + lpr->base.target == PIPE_TEXTURE_2D_ARRAY || + lpr->base.target == PIPE_TEXTURE_CUBE_ARRAY) num_slices = layers; else num_slices = 1; diff --git a/src/gallium/drivers/llvmpipe/lp_texture.h b/src/gallium/drivers/llvmpipe/lp_texture.h index aa624b0..9fbd3a2 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.h +++ b/src/gallium/drivers/llvmpipe/lp_texture.h @@ -144,6 +144,7 @@ llvmpipe_resource_is_texture(const struct pipe_resource *resource) case PIPE_TEXTURE_RECT: case PIPE_TEXTURE_3D: case PIPE_TEXTURE_CUBE: + case PIPE_TEXTURE_CUBE_ARRAY: return TRUE; default: assert(0); @@ -165,6 +166,7 @@ llvmpipe_resource_is_1d(const struct pipe_resource *resource) case PIPE_TEXTURE_RECT: case PIPE_TEXTURE_3D: case PIPE_TEXTURE_CUBE: + case PIPE_TEXTURE_CUBE_ARRAY: return FALSE; default: assert(0); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
