gtk/gsk/gpu/gskgpucolorop.c

#include "config.h"

#include "gskgpucoloropprivate.h"

#include "gskgpuframeprivate.h"
#include "gskgpuprintprivate.h"
#include "gskgpushaderopprivate.h"
#include "gskrectprivate.h"

#include "gpu/shaders/gskgpucolorinstance.h"

typedef struct _GskGpuColorOp GskGpuColorOp;

struct _GskGpuColorOp
{
  GskGpuShaderOp op;
};

static void
gsk_gpu_color_op_print (GskGpuOp    *op,
                        GskGpuFrame *frame,
                        GString     *string,
                        guint        indent)
{
  GskGpuShaderOp *shader = (GskGpuShaderOp *) op;
  GskGpuColorInstance *instance;

  instance = (GskGpuColorInstance *) gsk_gpu_frame_get_vertex_data (frame, shader->vertex_offset);

  gsk_gpu_print_op (string, indent, "color");
  gsk_gpu_print_rect (string, instance->rect);
  gsk_gpu_print_rgba (string, instance->color);
  gsk_gpu_print_newline (string);
}

static const GskGpuShaderOpClass GSK_GPU_COLOR_OP_CLASS = {
  {
    GSK_GPU_OP_SIZE (GskGpuColorOp),
    GSK_GPU_STAGE_SHADER,
    gsk_gpu_shader_op_finish,
    gsk_gpu_color_op_print,
#ifdef GDK_RENDERING_VULKAN
    gsk_gpu_shader_op_vk_command,
#endif
    gsk_gpu_shader_op_gl_command
  },
  "gskgpucolor",
  sizeof (GskGpuColorInstance),
#ifdef GDK_RENDERING_VULKAN
  &gsk_gpu_color_info,
#endif
  gsk_gpu_color_setup_vao
};

void
gsk_gpu_color_op (GskGpuFrame            *frame,
                  GskGpuShaderClip        clip,
                  const graphene_rect_t  *rect,
                  const graphene_point_t *offset,
                  const GdkRGBA          *color)
{
  GskGpuColorInstance *instance;

  gsk_gpu_shader_op_alloc (frame,
                           &GSK_GPU_COLOR_OP_CLASS,
                           clip,
                           NULL,
                           &instance);

  gsk_gpu_rect_to_float (rect, offset, instance->rect);
  gsk_gpu_rgba_to_float (color, instance->color);
}