#include "config.h" #include "gskvulkancoloropprivate.h" #include "gskvulkanprivate.h" #include "vulkan/resources/color.vert.h" typedef struct _GskVulkanColorOp GskVulkanColorOp; struct _GskVulkanColorOp { GskVulkanOp op; graphene_rect_t rect; GdkRGBA color; gsize vertex_offset; }; static void gsk_vulkan_color_op_finish (GskVulkanOp *op) { } static void gsk_vulkan_color_op_upload (GskVulkanOp *op, GskVulkanUploader *uploader) { } static inline gsize round_up (gsize number, gsize divisor) { return (number + divisor - 1) / divisor * divisor; } static gsize gsk_vulkan_color_op_count_vertex_data (GskVulkanOp *op, gsize n_bytes) { GskVulkanColorOp *self = (GskVulkanColorOp *) op; gsize vertex_stride; vertex_stride = gsk_vulkan_color_info.pVertexBindingDescriptions[0].stride; n_bytes = round_up (n_bytes, vertex_stride); self->vertex_offset = n_bytes; n_bytes += vertex_stride; return n_bytes; } static void gsk_vulkan_color_op_print (GskVulkanOp *op, GString *string, guint indent) { GskVulkanColorOp *self = (GskVulkanColorOp *) op; print_indent (string, indent); print_rect (string, &self->rect); g_string_append (string, "color "); print_rgba (string, &self->color); print_newline (string); } static void gsk_vulkan_color_op_collect_vertex_data (GskVulkanOp *op, guchar *data) { GskVulkanColorOp *self = (GskVulkanColorOp *) op; GskVulkanColorInstance *instance = (GskVulkanColorInstance *) (data + self->vertex_offset); instance->rect[0] = self->rect.origin.x; instance->rect[1] = self->rect.origin.y; instance->rect[2] = self->rect.size.width; instance->rect[3] = self->rect.size.height; instance->color[0] = self->color.red; instance->color[1] = self->color.green; instance->color[2] = self->color.blue; instance->color[3] = self->color.alpha; } static void gsk_vulkan_color_op_reserve_descriptor_sets (GskVulkanOp *op, GskVulkanRender *render) { } static void gsk_vulkan_color_op_command (GskVulkanOp *op, GskVulkanRender *render, VkPipelineLayout pipeline_layout, VkCommandBuffer command_buffer) { GskVulkanColorOp *self = (GskVulkanColorOp *) op; vkCmdDraw (command_buffer, 6, 1, 0, self->vertex_offset / gsk_vulkan_color_info.pVertexBindingDescriptions[0].stride); } static const GskVulkanOpClass GSK_VULKAN_COLOR_OP_CLASS = { GSK_VULKAN_OP_SIZE (GskVulkanColorOp), GSK_VULKAN_STAGE_COMMAND, "color", &gsk_vulkan_color_info, gsk_vulkan_color_op_finish, gsk_vulkan_color_op_print, gsk_vulkan_color_op_upload, gsk_vulkan_color_op_count_vertex_data, gsk_vulkan_color_op_collect_vertex_data, gsk_vulkan_color_op_reserve_descriptor_sets, gsk_vulkan_color_op_command }; void gsk_vulkan_color_op (GskVulkanRenderPass *render_pass, const char *clip_type, const graphene_rect_t *rect, const graphene_point_t *offset, const GdkRGBA *color) { GskVulkanColorOp *self; self = (GskVulkanColorOp *) gsk_vulkan_op_alloc (render_pass, &GSK_VULKAN_COLOR_OP_CLASS); ((GskVulkanOp *) self)->clip_type = g_intern_string (clip_type); graphene_rect_offset_r (rect, offset->x, offset->y, &self->rect); self->color = *color; }