diff options
author | marha <marha@users.sourceforge.net> | 2013-01-28 07:55:57 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2013-01-28 07:55:57 +0100 |
commit | 69c8cec54b01ed522bf10baf20da70304bac701a (patch) | |
tree | f37ea158a90ecb99d0780dfdaca14d05394fed3f /mesalib/src/glsl/link_varyings.cpp | |
parent | 06872e284da1c00ce03b234ca24aefeac64990d2 (diff) | |
download | vcxsrv-69c8cec54b01ed522bf10baf20da70304bac701a.tar.gz vcxsrv-69c8cec54b01ed522bf10baf20da70304bac701a.tar.bz2 vcxsrv-69c8cec54b01ed522bf10baf20da70304bac701a.zip |
mesa mkfontscale pixman git update 28 jan 2013
mesa: 87592cff57feef29565150b9203e220b50623f30
mkfontscale: b3af8de8d25128f565c2ed2f7c63b6e4099eb84e
pixman: 65fc1adb6545737058e938105ae948a3607c277c
Diffstat (limited to 'mesalib/src/glsl/link_varyings.cpp')
-rw-r--r-- | mesalib/src/glsl/link_varyings.cpp | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/mesalib/src/glsl/link_varyings.cpp b/mesalib/src/glsl/link_varyings.cpp index 5c27f231e..25681d618 100644 --- a/mesalib/src/glsl/link_varyings.cpp +++ b/mesalib/src/glsl/link_varyings.cpp @@ -54,10 +54,7 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog, foreach_list(node, producer->ir) { ir_variable *const var = ((ir_instruction *) node)->as_variable(); - /* FINISHME: For geometry shaders, this should also look for inout - * FINISHME: variables. - */ - if ((var == NULL) || (var->mode != ir_var_out)) + if ((var == NULL) || (var->mode != ir_var_shader_out)) continue; parameters.add_variable(var); @@ -71,10 +68,7 @@ cross_validate_outputs_to_inputs(struct gl_shader_program *prog, foreach_list(node, consumer->ir) { ir_variable *const input = ((ir_instruction *) node)->as_variable(); - /* FINISHME: For geometry shaders, this should also look for inout - * FINISHME: variables. - */ - if ((input == NULL) || (input->mode != ir_var_in)) + if ((input == NULL) || (input->mode != ir_var_shader_in)) continue; ir_variable *const output = parameters.get_variable(input->name); @@ -417,8 +411,17 @@ tfeedback_decl::find_output_var(gl_shader_program *prog, const char *name = this->is_clip_distance_mesa ? "gl_ClipDistanceMESA" : this->var_name; ir_variable *var = producer->symbols->get_variable(name); - if (var && var->mode == ir_var_out) + if (var && var->mode == ir_var_shader_out) { + const glsl_type *type = var->type; + while (type->base_type == GLSL_TYPE_ARRAY) + type = type->fields.array; + if (type->base_type == GLSL_TYPE_STRUCT) { + linker_error(prog, "Transform feedback of varying structs not " + "implemented yet."); + return NULL; + } return var; + } /* From GL_EXT_transform_feedback: * A program will fail to link if: @@ -810,16 +813,15 @@ varying_matches::compute_packing_order(ir_variable *var) { const glsl_type *element_type = var->type; - /* FINISHME: Support for "varying" records in GLSL 1.50. */ while (element_type->base_type == GLSL_TYPE_ARRAY) { element_type = element_type->fields.array; } - switch (element_type->vector_elements) { + switch (element_type->component_slots() % 4) { case 1: return PACKING_ORDER_SCALAR; case 2: return PACKING_ORDER_VEC2; case 3: return PACKING_ORDER_VEC3; - case 4: return PACKING_ORDER_VEC4; + case 0: return PACKING_ORDER_VEC4; default: assert(!"Unexpected value of vector_elements"); return PACKING_ORDER_VEC4; @@ -854,7 +856,7 @@ is_varying_var(GLenum shaderType, const ir_variable *var) { /* Only fragment shaders will take a varying variable as an input */ if (shaderType == GL_FRAGMENT_SHADER && - var->mode == ir_var_in) { + var->mode == ir_var_shader_in) { switch (var->location) { case FRAG_ATTRIB_WPOS: case FRAG_ATTRIB_FACE: @@ -915,13 +917,13 @@ assign_varying_locations(struct gl_context *ctx, foreach_list(node, producer->ir) { ir_variable *const output_var = ((ir_instruction *) node)->as_variable(); - if ((output_var == NULL) || (output_var->mode != ir_var_out)) + if ((output_var == NULL) || (output_var->mode != ir_var_shader_out)) continue; ir_variable *input_var = consumer ? consumer->symbols->get_variable(output_var->name) : NULL; - if (input_var && input_var->mode != ir_var_in) + if (input_var && input_var->mode != ir_var_shader_in) input_var = NULL; if (input_var) { @@ -965,11 +967,11 @@ assign_varying_locations(struct gl_context *ctx, */ assert(!ctx->Extensions.EXT_transform_feedback); } else { - lower_packed_varyings(mem_ctx, producer_base, slots_used, ir_var_out, - producer); + lower_packed_varyings(mem_ctx, producer_base, slots_used, + ir_var_shader_out, producer); if (consumer) { - lower_packed_varyings(mem_ctx, consumer_base, slots_used, ir_var_in, - consumer); + lower_packed_varyings(mem_ctx, consumer_base, slots_used, + ir_var_shader_in, consumer); } } @@ -979,7 +981,7 @@ assign_varying_locations(struct gl_context *ctx, foreach_list(node, consumer->ir) { ir_variable *const var = ((ir_instruction *) node)->as_variable(); - if ((var == NULL) || (var->mode != ir_var_in)) + if ((var == NULL) || (var->mode != ir_var_shader_in)) continue; if (var->is_unmatched_generic_inout) { |