Module: Mesa
Branch: master
Commit: 44ef1577be4c90ffe03f9e3ecb243d3fec6b8d3e
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=44ef1577be4c90ffe03f9e3ecb243d3fec6b8d3e
Author: Luca Barbieri <l...@luca-barbieri.com>
Date: Mon Jan 18 17:38:29 2010 +0100
nvfx: add support for ARB_half_float_vertex
---
src/gallium/drivers/nouveau/nouveau_class.h | 1 +
src/gallium/drivers/nvfx/nvfx_vbo.c | 10 ++++++++++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/nouveau/nouveau_class.h
b/src/gallium/drivers/nouveau/nouveau_class.h
index a701b9d..adfdd37 100644
--- a/src/gallium/drivers/nouveau/nouveau_class.h
+++ b/src/gallium/drivers/nouveau/nouveau_class.h
@@ -6183,6 +6183,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
#define NV34TCL_VTXFMT_TYPE_SHIFT
0
#define NV34TCL_VTXFMT_TYPE_MASK
0x0000000f
#define NV34TCL_VTXFMT_TYPE_FLOAT
0x00000002
+#define NV34TCL_VTXFMT_TYPE_HALF
0x00000003
#define NV34TCL_VTXFMT_TYPE_UBYTE
0x00000004
#define NV34TCL_VTXFMT_TYPE_USHORT
0x00000005
#define NV34TCL_VTXFMT_SIZE_SHIFT
4
diff --git a/src/gallium/drivers/nvfx/nvfx_vbo.c
b/src/gallium/drivers/nvfx/nvfx_vbo.c
index 8c71aa3..f40e240 100644
--- a/src/gallium/drivers/nvfx/nvfx_vbo.c
+++ b/src/gallium/drivers/nvfx/nvfx_vbo.c
@@ -21,6 +21,12 @@ nvfx_vbo_format_to_hw(enum pipe_format pipe, unsigned *fmt,
unsigned *ncomp)
case PIPE_FORMAT_R32G32B32A32_FLOAT:
*fmt = NV34TCL_VTXFMT_TYPE_FLOAT;
break;
+ case PIPE_FORMAT_R16_FLOAT:
+ case PIPE_FORMAT_R16G16_FLOAT:
+ case PIPE_FORMAT_R16G16B16_FLOAT:
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
+ *fmt = NV34TCL_VTXFMT_TYPE_HALF;
+ break;
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8B8_UNORM:
@@ -41,21 +47,25 @@ nvfx_vbo_format_to_hw(enum pipe_format pipe, unsigned *fmt,
unsigned *ncomp)
switch (pipe) {
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R32_FLOAT:
+ case PIPE_FORMAT_R16_FLOAT:
case PIPE_FORMAT_R16_SSCALED:
*ncomp = 1;
break;
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R32G32_FLOAT:
+ case PIPE_FORMAT_R16G16_FLOAT:
case PIPE_FORMAT_R16G16_SSCALED:
*ncomp = 2;
break;
case PIPE_FORMAT_R8G8B8_UNORM:
case PIPE_FORMAT_R32G32B32_FLOAT:
+ case PIPE_FORMAT_R16G16B16_FLOAT:
case PIPE_FORMAT_R16G16B16_SSCALED:
*ncomp = 3;
break;
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ case PIPE_FORMAT_R16G16B16A16_FLOAT:
case PIPE_FORMAT_R16G16B16A16_SSCALED:
*ncomp = 4;
break;
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