diff options
author | Christoph Bumiller <[email protected]> | 2010-07-24 14:46:44 +0200 |
---|---|---|
committer | Christoph Bumiller <[email protected]> | 2010-07-24 14:48:19 +0200 |
commit | d7aac107e64e1c4c1af30806817a2888e7a4a96c (patch) | |
tree | 304bf672761c828b7ca4959e05d4bc53eaf108a8 /src/gallium/drivers/nv50/nv50_vbo.c | |
parent | f3af1201c578443dd0f72e73470dd1763888a41d (diff) |
nv50: introduce the big formats table
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_vbo.c')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_vbo.c | 100 |
1 files changed, 2 insertions, 98 deletions
diff --git a/src/gallium/drivers/nv50/nv50_vbo.c b/src/gallium/drivers/nv50/nv50_vbo.c index 996844b18f1..4fe0df5683d 100644 --- a/src/gallium/drivers/nv50/nv50_vbo.c +++ b/src/gallium/drivers/nv50/nv50_vbo.c @@ -29,99 +29,6 @@ #include "nv50_context.h" #include "nv50_resource.h" -/* VERTEX_ARRAY_ATTRIB_TYPE is duplicated for unknown reason */ -#define NV50_VAT(x) ((x) | ((x) << 3)) - -static INLINE uint32_t -nv50_vbo_type_to_hw(enum pipe_format format) -{ - const struct util_format_description *desc; - - desc = util_format_description(format); - assert(desc); - - switch (desc->channel[0].type) { - case UTIL_FORMAT_TYPE_FLOAT: - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_FLOAT); - case UTIL_FORMAT_TYPE_UNSIGNED: - if (desc->channel[0].normalized) { - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_UNORM); - } - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_USCALED); - case UTIL_FORMAT_TYPE_SIGNED: - if (desc->channel[0].normalized) { - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SNORM); - } - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SSCALED); - /* - case PIPE_FORMAT_TYPE_UINT: - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_UINT); - case PIPE_FORMAT_TYPE_SINT: - return NV50_VAT(NV50TCL_VERTEX_ARRAY_ATTRIB_TYPE_SINT); */ - default: - return 0; - } -} - -static INLINE uint32_t -nv50_vbo_size_to_hw(unsigned size, unsigned nr_c) -{ - static const uint32_t hw_values[] = { - 0, 0, 0, 0, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8_8, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_8_8_8_8, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16_16, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_16_16_16_16, - 0, 0, 0, 0, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32_32, - NV50TCL_VERTEX_ARRAY_ATTRIB_FORMAT_32_32_32_32 }; - - /* we'd also have R11G11B10 and R10G10B10A2 */ - - assert(nr_c > 0 && nr_c <= 4); - - if (size > 32) - return 0; - size >>= (3 - 2); - - return hw_values[size + (nr_c - 1)]; -} - -static INLINE uint32_t -nv50_vbo_vtxelt_to_hw(struct pipe_vertex_element *ve) -{ - uint32_t hw_type, hw_size; - enum pipe_format pf = ve->src_format; - const struct util_format_description *desc; - unsigned size, nr_components; - - desc = util_format_description(pf); - assert(desc); - - size = util_format_get_component_bits(pf, UTIL_FORMAT_COLORSPACE_RGB, 0); - nr_components = util_format_get_nr_components(pf); - - hw_type = nv50_vbo_type_to_hw(pf); - hw_size = nv50_vbo_size_to_hw(size, nr_components); - - if (!hw_type || !hw_size) { - NOUVEAU_ERR("unsupported vbo format: %s\n", util_format_name(pf)); - abort(); - return 0x24e80000; - } - - if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_Z) /* BGRA */ - hw_size |= (1 << 31); /* no real swizzle bits :-( */ - - return (hw_type | hw_size); -} - struct instance { struct nouveau_bo *bo; unsigned delta; @@ -543,11 +450,8 @@ nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso) { unsigned i; - for (i = 0; i < cso->num_elements; ++i) { - struct pipe_vertex_element *ve = &cso->pipe[i]; - - cso->hw[i] = nv50_vbo_vtxelt_to_hw(ve); - } + for (i = 0; i < cso->num_elements; ++i) + cso->hw[i] = nv50_format_table[cso->pipe[i].src_format].vtx; } struct nouveau_stateobj * |