Mesa (master): swr: add support for EXT_depth_bounds_test
Ilia Mirkin
imirkin at kemper.freedesktop.org
Wed Nov 9 00:30:20 UTC 2016
Module: Mesa
Branch: master
Commit: bef4a48d1c68d74ad42d242483f440b5256e7adf
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bef4a48d1c68d74ad42d242483f440b5256e7adf
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Tue Nov 1 16:45:13 2016 -0400
swr: add support for EXT_depth_bounds_test
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Tim Rowley <timothy.o.rowley at intel.com>
---
src/gallium/drivers/swr/swr_screen.cpp | 2 +-
src/gallium/drivers/swr/swr_state.cpp | 6 ++++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 704a684..fa16edd 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -332,7 +332,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
return 0;
case PIPE_CAP_DEPTH_BOUNDS_TEST:
- return 0; // xxx
+ return 1;
case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
return 1;
diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index 424bff2..451ab5a 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -1205,6 +1205,7 @@ swr_update_derived(struct pipe_context *pipe,
struct pipe_depth_state *depth = &(ctx->depth_stencil->depth);
struct pipe_stencil_state *stencil = ctx->depth_stencil->stencil;
SWR_DEPTH_STENCIL_STATE depthStencilState = {{0}};
+ SWR_DEPTH_BOUNDS_STATE depthBoundsState = {0};
/* XXX, incomplete. Need to flesh out stencil & alpha test state
struct pipe_stencil_state *front_stencil =
@@ -1251,6 +1252,11 @@ swr_update_derived(struct pipe_context *pipe,
depthStencilState.depthTestFunc = swr_convert_depth_func(depth->func);
depthStencilState.depthWriteEnable = depth->writemask;
SwrSetDepthStencilState(ctx->swrContext, &depthStencilState);
+
+ depthBoundsState.depthBoundsTestEnable = depth->bounds_test;
+ depthBoundsState.depthBoundsTestMinValue = depth->bounds_min;
+ depthBoundsState.depthBoundsTestMaxValue = depth->bounds_max;
+ SwrSetDepthBoundsState(ctx->swrContext, &depthBoundsState);
}
/* Blend State */
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