diff options
Diffstat (limited to 'src/mesa/shader/slang')
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 21 | ||||
| -rw-r--r-- | src/mesa/shader/slang/slang_link.c | 5 |
2 files changed, 22 insertions, 4 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 659ea60471d..32ee71f42ae 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -3037,6 +3037,23 @@ _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. @@ -3076,7 +3093,7 @@ _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 */ @@ -3161,7 +3178,7 @@ _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); diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c index a69cad5942d..8a66b78ec2e 100644 --- a/src/mesa/shader/slang/slang_link.c +++ b/src/mesa/shader/slang/slang_link.c @@ -211,7 +211,6 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, { GLuint i, j; GLbitfield usedAttributes; - GLint size = 4; /* XXX fix */ assert(prog->Target == GL_VERTEX_PROGRAM_ARB); @@ -253,6 +252,8 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, * Start at 1 since generic attribute 0 always aliases * glVertex/position. */ + GLint size = prog->Attributes->Parameters[k].Size; + GLenum datatype = prog->Attributes->Parameters[k].DataType; for (attr = 1; attr < MAX_VERTEX_ATTRIBS; attr++) { if (((1 << attr) & usedAttributes) == 0) break; @@ -261,7 +262,7 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, /* too many! XXX record error log */ return GL_FALSE; } - _mesa_add_attribute(shProg->Attributes, name, size, attr); + _mesa_add_attribute(shProg->Attributes, name, size, datatype,attr); /* set the attribute as used */ usedAttributes |= 1<<attr; |