[PATCH] wined3d: Implement eval_sample_index shader instruction.
From: Józef Kucia <jkucia(a)codeweavers.com> Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com> --- Fixes text rendering in Metro Exodus. --- dlls/wined3d/glsl_shader.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c index fa6e302a4b9d..ebc015957784 100644 --- a/dlls/wined3d/glsl_shader.c +++ b/dlls/wined3d/glsl_shader.c @@ -6175,6 +6175,22 @@ static void shader_glsl_sample_info(const struct wined3d_shader_instruction *ins shader_addline(buffer, ", 0, 0, 0)%s);\n", dst_swizzle); } +static void shader_glsl_interpolate(const struct wined3d_shader_instruction *ins) +{ + const struct wined3d_shader_src_param *input = &ins->src[0]; + struct wined3d_string_buffer *buffer = ins->ctx->buffer; + struct glsl_src_param sample_param; + char dst_swizzle[6]; + DWORD write_mask; + + write_mask = shader_glsl_append_dst(buffer, ins); + shader_glsl_get_swizzle(input, FALSE, write_mask, dst_swizzle); + + shader_glsl_add_src_param(ins, &ins->src[1], WINED3DSP_WRITEMASK_0, &sample_param); + shader_addline(buffer, "interpolateAtSample(shader_in.reg%u, %s)%s);\n", + input->reg.idx[0].offset, sample_param.param_str, dst_swizzle); +} + static void shader_glsl_ld(const struct wined3d_shader_instruction *ins) { const struct wined3d_shader_reg_maps *reg_maps = ins->ctx->reg_maps; @@ -11466,7 +11482,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB /* WINED3DSIH_ENDREP */ shader_glsl_end, /* WINED3DSIH_ENDSWITCH */ shader_glsl_end, /* WINED3DSIH_EQ */ shader_glsl_relop, - /* WINED3DSIH_EVAL_SAMPLE_INDEX */ NULL, + /* WINED3DSIH_EVAL_SAMPLE_INDEX */ shader_glsl_interpolate, /* WINED3DSIH_EXP */ shader_glsl_scalar_op, /* WINED3DSIH_EXPP */ shader_glsl_expp, /* WINED3DSIH_F16TOF32 */ shader_glsl_float16, -- 2.19.2
participants (2)
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Henri Verbeet -
Józef Kucia