Module: Mesa Branch: master Commit: 313acb3ffa2e73635807c4028b7aedced5bad379 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=313acb3ffa2e73635807c4028b7aedced5bad379
Author: Ilia Mirkin <[email protected]> Date: Wed Jul 2 12:16:01 2014 -0400 r600g: allow vs to write to gl_ViewportIndex Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Tested-by: Tobias Droste <[email protected]> --- src/gallium/drivers/r600/r600_shader.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 3767e5f..448ca80 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -2042,6 +2042,23 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS; pos_emitted = true; break; + case TGSI_SEMANTIC_VIEWPORT_INDEX: + /* spi_sid is 0 for outputs that are + * not consumed by PS */ + if (shader->output[i].spi_sid) { + output[j].array_base = next_param_base++; + output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM; + j++; + memcpy(&output[j], &output[j-1], sizeof(struct r600_bytecode_output)); + } + output[j].array_base = 61; + output[j].swizzle_x = 7; + output[j].swizzle_y = 7; + output[j].swizzle_z = 7; + output[j].swizzle_w = 0; + output[j].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS; + pos_emitted = true; + break; case TGSI_SEMANTIC_CLIPVERTEX: j--; break; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
