diff options
| author | Erik Faye-Lund <[email protected]> | 2019-06-20 15:41:37 +0200 |
|---|---|---|
| committer | Erik Faye-Lund <[email protected]> | 2019-10-28 08:51:45 +0000 |
| commit | 737a2bba356cf6f8bb79df6eceb87aff13c3f3d5 (patch) | |
| tree | ea468d5b38bd807d53cfcfaaf41353170d16c187 | |
| parent | 5dfa6be36ed83595ea97fd9f87f303b1afcb7df6 (diff) | |
zink: prepare for shadow-samplers
Acked-by: Jordan Justen <[email protected]>
| -rw-r--r-- | src/gallium/drivers/zink/zink_context.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c index 6c8b0bb641d..a2ed26267a9 100644 --- a/src/gallium/drivers/zink/zink_context.c +++ b/src/gallium/drivers/zink/zink_context.c @@ -107,6 +107,22 @@ sampler_address_mode(enum pipe_tex_wrap filter) unreachable("unexpected wrap"); } +static VkCompareOp +compare_op(enum pipe_compare_func op) +{ + switch (op) { + case PIPE_FUNC_NEVER: return VK_COMPARE_OP_NEVER; + case PIPE_FUNC_LESS: return VK_COMPARE_OP_LESS; + case PIPE_FUNC_EQUAL: return VK_COMPARE_OP_EQUAL; + case PIPE_FUNC_LEQUAL: return VK_COMPARE_OP_LESS_OR_EQUAL; + case PIPE_FUNC_GREATER: return VK_COMPARE_OP_GREATER; + case PIPE_FUNC_NOTEQUAL: return VK_COMPARE_OP_NOT_EQUAL; + case PIPE_FUNC_GEQUAL: return VK_COMPARE_OP_GREATER_OR_EQUAL; + case PIPE_FUNC_ALWAYS: return VK_COMPARE_OP_ALWAYS; + } + unreachable("unexpected compare"); +} + static void * zink_create_sampler_state(struct pipe_context *pctx, const struct pipe_sampler_state *state) @@ -132,7 +148,12 @@ zink_create_sampler_state(struct pipe_context *pctx, sci.addressModeV = sampler_address_mode(state->wrap_t); sci.addressModeW = sampler_address_mode(state->wrap_r); sci.mipLodBias = state->lod_bias; - sci.compareOp = VK_COMPARE_OP_NEVER; // TODO + + if (state->compare_mode == PIPE_TEX_COMPARE_NONE) + sci.compareOp = VK_COMPARE_OP_NEVER; + else + sci.compareOp = compare_op(state->compare_func); + sci.borderColor = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK; // TODO sci.unnormalizedCoordinates = !state->normalized_coords; |