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path: root/src/gallium/drivers/cell/spu/spu_command.c
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Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_command.c')
-rw-r--r--src/gallium/drivers/cell/spu/spu_command.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_command.c b/src/gallium/drivers/cell/spu/spu_command.c
index ec9da5d887..91a4c137e7 100644
--- a/src/gallium/drivers/cell/spu/spu_command.c
+++ b/src/gallium/drivers/cell/spu/spu_command.c
@@ -231,6 +231,25 @@ cmd_state_fragment_program(const struct cell_command_fragment_program *fp)
}
+static uint
+cmd_state_fs_constants(const uint64_t *buffer, uint pos)
+{
+ const uint num_const = buffer[pos + 1];
+ const float *constants = (const float *) &buffer[pos + 2];
+ uint i;
+
+ DEBUG_PRINTF("CMD_STATE_FS_CONSTANTS (%u)\n", num_const);
+
+ /* Expand each float to float[4] for SOA execution */
+ for (i = 0; i < num_const; i++) {
+ spu.constants[i] = spu_splats(constants[i]);
+ }
+
+ /* return new buffer pos (in 8-byte words) */
+ return pos + 2 + num_const / 2;
+}
+
+
static void
cmd_state_framebuffer(const struct cell_command_framebuffer *cmd)
{
@@ -456,6 +475,9 @@ cmd_batch(uint opcode)
pos += sizeof(*fp) / 8;
}
break;
+ case CELL_CMD_STATE_FS_CONSTANTS:
+ pos = cmd_state_fs_constants(buffer, pos);
+ break;
case CELL_CMD_STATE_SAMPLER:
{
struct cell_command_sampler *sampler