[PATCH 4/5] wined3d: Implement SM4 sample_c_lz instruction.
Józef Kucia
jkucia at codeweavers.com
Wed Mar 23 07:42:52 CDT 2016
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
dlls/wined3d/glsl_shader.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index dd7f3b0..48aeacc 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -4478,9 +4478,16 @@ static void shader_glsl_sample_c(const struct wined3d_shader_instruction *ins)
unsigned int resource_idx, sampler_idx, sampler_bind_idx;
struct glsl_src_param coord_param, compare_param;
struct glsl_sample_function sample_function;
+ const char *lod_param = NULL;
DWORD flags = 0;
UINT coord_size;
+ if (ins->handler_idx == WINED3DSIH_SAMPLE_C_LZ)
+ {
+ lod_param = "0";
+ flags |= WINED3D_GLSL_SAMPLE_LOD;
+ }
+
if (wined3d_shader_instruction_has_texel_offset(ins))
flags |= WINED3D_GLSL_SAMPLE_OFFSET;
@@ -4493,7 +4500,7 @@ static void shader_glsl_sample_c(const struct wined3d_shader_instruction *ins)
shader_glsl_add_src_param(ins, &ins->src[3], WINED3DSP_WRITEMASK_0, &compare_param);
sampler_bind_idx = shader_glsl_find_sampler(&ins->ctx->reg_maps->sampler_map, resource_idx, sampler_idx);
shader_glsl_gen_sample_code(ins, sampler_bind_idx, &sample_function, WINED3DSP_NOSWIZZLE,
- NULL, NULL, NULL, &ins->texel_offset, "vec%u(%s, %s)",
+ NULL, NULL, lod_param, &ins->texel_offset, "vec%u(%s, %s)",
coord_size, coord_param.param_str, compare_param.param_str);
shader_glsl_release_sample_function(ins->ctx, &sample_function);
}
@@ -8189,7 +8196,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB
/* WINED3DSIH_SAMPLE */ shader_glsl_sample,
/* WINED3DSIH_SAMPLE_B */ shader_glsl_sample,
/* WINED3DSIH_SAMPLE_C */ shader_glsl_sample_c,
- /* WINED3DSIH_SAMPLE_C_LZ */ NULL,
+ /* WINED3DSIH_SAMPLE_C_LZ */ shader_glsl_sample_c,
/* WINED3DSIH_SAMPLE_GRAD */ shader_glsl_sample,
/* WINED3DSIH_SAMPLE_LOD */ shader_glsl_sample,
/* WINED3DSIH_SETP */ NULL,
--
2.4.10
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