[Kompjuta] Allocate a shader stack

Author: RobDangerous

backends/gpu/kompjuta/includes/kore3/kompjuta/commandlist_structs.h

@@ -13,6 +13,8 @@ typedef struct kore_kompjuta_command_list {
 	kompjuta_gpu_command *commands;
 	uint32_t              commands_count;
 	uint32_t              current_command;
+	void                 *shader_stack;
+	uint32_t              shader_stack_size;
 } kore_kompjuta_command_list;
 
 #ifdef __cplusplus

backends/gpu/kompjuta/sources/commandlist.c

@@ -91,6 +91,7 @@ void kore_kompjuta_command_list_draw_indexed(kore_gpu_command_list *list, uint32
 	command->data.draw_indexed.first_index    = first_index;
 	command->data.draw_indexed.base_vertex    = base_vertex;
 	command->data.draw_indexed.first_instance = first_instance;
+	command->data.draw_indexed.shader_stack   = list->kompjuta.shader_stack;
 
 	++list->kompjuta.current_command;
 }

backends/gpu/kompjuta/sources/device.c

@@ -25,6 +25,9 @@ void kore_kompjuta_device_create_command_list(kore_gpu_device *device, kore_gpu_
 	list->kompjuta.commands_count  = 1024;
 	list->kompjuta.commands        = malloc(sizeof(kompjuta_gpu_command) * list->kompjuta.commands_count);
 	list->kompjuta.current_command = 0;
+
+	list->kompjuta.shader_stack_size = 1024;
+	list->kompjuta.shader_stack      = malloc(list->kompjuta.shader_stack_size);
 }
 
 void kore_kompjuta_device_create_texture(kore_gpu_device *device, const kore_gpu_texture_parameters *parameters, kore_gpu_texture *texture) {}

backends/system/kompjuta/includes/kore3/backend/mmio.h

@@ -57,6 +57,7 @@ typedef struct kompjuta_gpu_command {
 			uint32_t first_index;
 			int32_t  base_vertex;
 			uint32_t first_instance;
+			void     *shader_stack;
 		} draw_indexed;
 	} data;
 } kompjuta_gpu_command;