diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-01-23 07:38:06 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-01-23 12:28:33 +1000 |
| commit | d82b8038fda47e825cbd093b3ae198a85a163b25 (patch) | |
| tree | d19f78685a1e8d1e3757191db41ccd7d2dd3db93 /src/mesa/drivers/dri/r300/r300_draw.c | |
| parent | 96f2f0daeadd5bd2d8433e31a1b122c2bd709390 (diff) | |
r300: half float support
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_draw.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_draw.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c index 3dcd986e22..2219821153 100644 --- a/src/mesa/drivers/dri/r300/r300_draw.c +++ b/src/mesa/drivers/dri/r300/r300_draw.c @@ -56,6 +56,8 @@ static int getTypeSize(GLenum type) switch (type) { case GL_DOUBLE: return sizeof(GLdouble); + case GL_HALF_FLOAT: + return sizeof(GLhalfARB); case GL_FLOAT: return sizeof(GLfloat); case GL_INT: @@ -385,6 +387,18 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st r300_attr._signed = 0; r300_attr.normalize = 0; break; + case GL_HALF_FLOAT: + switch (input->Size) { + case 1: + case 2: + r300_attr.data_type = R300_DATA_TYPE_FLT16_2; + break; + case 3: + case 4: + r300_attr.data_type = R300_DATA_TYPE_FLT16_4; + break; + } + break; case GL_SHORT: r300_attr._signed = 1; r300_attr.normalize = input->Normalized; |