diff options
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_context.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_draw.c | 14 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index bb0e6db3139..24c51d4fee8 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -97,6 +97,7 @@ static const struct dri_extension card_extensions[] = { /* *INDENT-OFF* */ {"GL_ARB_depth_texture", NULL}, {"GL_ARB_fragment_program", NULL}, + {"GL_ARB_half_float_vertex", NULL}, {"GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions}, {"GL_ARB_multitexture", NULL}, {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions}, diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c index 3dcd986e226..2219821153b 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; diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index ea684e7df18..d18ebab8ff2 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -230,6 +230,9 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_DATA_TYPE_SHORT_4 7 # define R300_DATA_TYPE_VECTOR_3_TTT 8 # define R300_DATA_TYPE_VECTOR_3_EET 9 +# define R300_DATA_TYPE_FLT16_2 11 +# define R300_DATA_TYPE_FLT16_4 12 + # define R300_SKIP_DWORDS_SHIFT 4 # define R300_DST_VEC_LOC_SHIFT 8 # define R300_LAST_VEC (1 << 13) |