diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-06-23 17:13:14 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-06-23 17:13:14 -0600 |
| commit | 89e9d6b6db933c870443714c3d7c9539d117cddf (patch) | |
| tree | 65593827b5ddc76cab81e5dca227819928eff6e4 /src/mesa/state_tracker/st_draw.c | |
| parent | dc73d15a9a1cc830781f8f3ef81507bfff79b7f9 (diff) | |
gallium: added support for fixed-point formats, drawing
Diffstat (limited to 'src/mesa/state_tracker/st_draw.c')
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index 5300848ef6..6867d50c87 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -147,6 +147,14 @@ static GLuint byte_types_scale[4] = { PIPE_FORMAT_R8G8B8A8_SSCALED }; +static GLuint fixed_types[4] = { + PIPE_FORMAT_R32_FIXED, + PIPE_FORMAT_R32G32_FIXED, + PIPE_FORMAT_R32G32B32_FIXED, + PIPE_FORMAT_R32G32B32A32_FIXED +}; + + /** * Return a PIPE_FORMAT_x for the given GL datatype and size. @@ -154,8 +162,8 @@ static GLuint byte_types_scale[4] = { static GLuint pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized) { - assert(type >= GL_BYTE); - assert(type <= GL_DOUBLE); + assert((type >= GL_BYTE && type <= GL_DOUBLE) || + type == GL_FIXED); assert(size >= 1); assert(size <= 4); @@ -169,6 +177,7 @@ pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized) case GL_UNSIGNED_INT: return uint_types_norm[size-1]; case GL_UNSIGNED_SHORT: return ushort_types_norm[size-1]; case GL_UNSIGNED_BYTE: return ubyte_types_norm[size-1]; + case GL_FIXED: return fixed_types[size-1]; default: assert(0); return 0; } } @@ -182,6 +191,7 @@ pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized) case GL_UNSIGNED_INT: return uint_types_scale[size-1]; case GL_UNSIGNED_SHORT: return ushort_types_scale[size-1]; case GL_UNSIGNED_BYTE: return ubyte_types_scale[size-1]; + case GL_FIXED: return fixed_types[size-1]; default: assert(0); return 0; } } |