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EEVEE: Volumetric: Fix Mesa Compiler error 

The compiler does not seems to understand the `const` in the
function declaration and complains about non constant indexing
of unsized array.
This commit is contained in:
Clément Foucault 2020-09-01 00:52:57 +02:00
parent ccf476f8af
commit 5ec0250df9
1 changed files with 5 additions and 4 deletions
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9
source/blender/gpu/intern/gpu_codegen.c
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@ -686,7 +686,7 @@ static char *code_generate_vertex(GPUNodeGraph *graph,
BLI_dynstr_append(ds, "#define USE_ATTR\n\n");
BLI_dynstr_append(ds, vert_code);
BLI_dynstr_append(ds, "\n");
BLI_dynstr_append(ds, "\n\n");
BLI_dynstr_append(ds, "void pass_attr(vec3 position, mat3 normalmat, mat4 modelmatinv) {\n");
@ -755,15 +755,16 @@ static char *code_generate_geometry(GPUNodeGraph *graph,
/* Generate varying assignments. */
BLI_dynstr_append(ds, "#define USE_ATTR\n");
BLI_dynstr_append(ds, "void pass_attr(const int vert) {\n");
/* This needs to be a define. Some drivers don't like variable vert index inside dataAttrIn. */
BLI_dynstr_append(ds, "#define pass_attr(vert) {\\\n");
if (builtins & GPU_BARYCENTRIC_TEXCO) {
BLI_dynstr_append(ds, " dataAttrOut.barycentricTexCo = calc_barycentric_co(vert);\n");
BLI_dynstr_append(ds, "dataAttrOut.barycentricTexCo = calc_barycentric_co(vert);\\\n");
}
LISTBASE_FOREACH (GPUMaterialAttribute *, attr, &graph->attributes) {
/* TODO let shader choose what to do depending on what the attribute is. */
BLI_dynstr_appendf(ds, " dataAttrOut.var%d = dataAttrIn[vert].var%d;\n", attr->id, attr->id);
BLI_dynstr_appendf(ds, "dataAttrOut.var%d = dataAttrIn[vert].var%d;\\\n", attr->id, attr->id);
}
BLI_dynstr_append(ds, "}\n\n");