From 506199b852390e14a1d78392285bee8f06b6ede7 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Tue, 29 Jun 2010 15:59:27 -0700 Subject: glsl2: Keep the same number of components in implicit conversions. Fixes piglit test glsl-implicit-conversion-01. --- src/glsl/ast_to_hir.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 664e4687c4..ba29240092 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -109,6 +109,12 @@ apply_implicit_conversion(const glsl_type *to, ir_rvalue * &from, if (!to->is_float() || !from->type->is_numeric()) return false; + /* Convert to a floating point type with the same number of components + * as the original type - i.e. int to float, not int to vec4. + */ + to = glsl_type::get_instance(GLSL_TYPE_FLOAT, from->type->vector_elements, + from->type->matrix_columns); + switch (from->type->base_type) { case GLSL_TYPE_INT: from = new(ctx) ir_expression(ir_unop_i2f, to, from, NULL); -- cgit v1.2.3