mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-19 21:40:22 +00:00
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
#include "config.h"
|
|
|
|
#include "gskgpublendmodeopprivate.h"
|
|
|
|
#include "gskenumtypes.h"
|
|
#include "gskgpuframeprivate.h"
|
|
#include "gskgpuprintprivate.h"
|
|
#include "gskrectprivate.h"
|
|
|
|
#include "gpu/shaders/gskgpublendmodeinstance.h"
|
|
|
|
typedef struct _GskGpuBlendModeOp GskGpuBlendModeOp;
|
|
|
|
struct _GskGpuBlendModeOp
|
|
{
|
|
GskGpuShaderOp op;
|
|
};
|
|
|
|
static void
|
|
gsk_gpu_blend_mode_op_print_instance (GskGpuShaderOp *shader,
|
|
gpointer instance_,
|
|
GString *string)
|
|
{
|
|
GskGpuBlendmodeInstance *instance = (GskGpuBlendmodeInstance *) instance_;
|
|
|
|
gsk_gpu_print_enum (string, GSK_TYPE_BLEND_MODE, shader->variation);
|
|
gsk_gpu_print_rect (string, instance->rect);
|
|
gsk_gpu_print_image (string, shader->images[0]);
|
|
gsk_gpu_print_enum (string, GSK_TYPE_BLEND_MODE, shader->variation);
|
|
gsk_gpu_print_image (string, shader->images[1]);
|
|
}
|
|
|
|
static const GskGpuShaderOpClass GSK_GPU_BLEND_MODE_OP_CLASS = {
|
|
{
|
|
GSK_GPU_OP_SIZE (GskGpuBlendModeOp),
|
|
GSK_GPU_STAGE_SHADER,
|
|
gsk_gpu_shader_op_finish,
|
|
gsk_gpu_shader_op_print,
|
|
#ifdef GDK_RENDERING_VULKAN
|
|
gsk_gpu_shader_op_vk_command,
|
|
#endif
|
|
gsk_gpu_shader_op_gl_command
|
|
},
|
|
"gskgpublendmode",
|
|
gsk_gpu_blendmode_n_textures,
|
|
sizeof (GskGpuBlendmodeInstance),
|
|
#ifdef GDK_RENDERING_VULKAN
|
|
&gsk_gpu_blendmode_info,
|
|
#endif
|
|
gsk_gpu_blend_mode_op_print_instance,
|
|
gsk_gpu_blendmode_setup_attrib_locations,
|
|
gsk_gpu_blendmode_setup_vao
|
|
};
|
|
|
|
void
|
|
gsk_gpu_blend_mode_op (GskGpuFrame *frame,
|
|
GskGpuShaderClip clip,
|
|
const graphene_rect_t *rect,
|
|
const graphene_point_t *offset,
|
|
float opacity,
|
|
GskBlendMode blend_mode,
|
|
const GskGpuShaderImage *bottom,
|
|
const GskGpuShaderImage *top)
|
|
{
|
|
GskGpuBlendmodeInstance *instance;
|
|
|
|
gsk_gpu_shader_op_alloc (frame,
|
|
&GSK_GPU_BLEND_MODE_OP_CLASS,
|
|
gsk_gpu_color_states_create_equal (TRUE, TRUE),
|
|
blend_mode,
|
|
clip,
|
|
(GskGpuImage *[2]) { bottom->image, top->image },
|
|
(GskGpuSampler[2]) { bottom->sampler, top->sampler },
|
|
&instance);
|
|
|
|
gsk_gpu_rect_to_float (rect, offset, instance->rect);
|
|
instance->opacity = opacity;
|
|
gsk_gpu_rect_to_float (bottom->bounds, offset, instance->bottom_rect);
|
|
gsk_gpu_rect_to_float (top->bounds, offset, instance->top_rect);
|
|
}
|