diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_codegen.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index b8e130555d9..8f5c95c06a9 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -3059,6 +3059,23 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) } +/** + * Compute total size of array give size of element, number of elements. + */ +static GLint +array_size(GLint baseSize, GLint arrayLen) +{ + GLint total; + if (arrayLen > 1) { + /* round up base type to multiple of 4 */ + total = ((baseSize + 3) & ~0x3) * MAX2(arrayLen, 1); + } + else { + total = baseSize; + } + return total; +} + /** * Called by compiler when a global variable has been parsed/compiled. @@ -3098,7 +3115,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var, } else if (var->type.qualifier == SLANG_QUAL_UNIFORM) { /* Uniform variable */ - const GLint totalSize = size * MAX2(var->array_len, 1); + const GLint totalSize = array_size(size, var->array_len); const GLuint swizzle = _slang_var_swizzle(totalSize, 0); if (prog) { /* user-defined uniform */ @@ -3182,7 +3199,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var, /* user-defined vertex attribute */ const GLint attr = -1; /* unknown */ GLint index = _mesa_add_attribute(prog->Attributes, varName, - size, attr); + size, datatype, attr); assert(index >= 0); store = _slang_new_ir_storage(PROGRAM_INPUT, VERT_ATTRIB_GENERIC0 + index, size); |