1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#include "config.h"
#include "gskvulkanblendmodepipelineprivate.h"
struct _GskVulkanBlendModePipeline
{
GObject parent_instance;
};
typedef struct _GskVulkanBlendModeInstance GskVulkanBlendModeInstance;
struct _GskVulkanBlendModeInstance
{
float rect[4];
float start_tex_rect[4];
float end_tex_rect[4];
guint32 blend_mode;
};
G_DEFINE_TYPE (GskVulkanBlendModePipeline, gsk_vulkan_blend_mode_pipeline, GSK_TYPE_VULKAN_PIPELINE)
static const VkPipelineVertexInputStateCreateInfo *
gsk_vulkan_blend_mode_pipeline_get_input_state_create_info (GskVulkanPipeline *self)
{
static const VkVertexInputBindingDescription vertexBindingDescriptions[] = {
{
.binding = 0,
.stride = sizeof (GskVulkanBlendModeInstance),
.inputRate = VK_VERTEX_INPUT_RATE_INSTANCE
}
};
static const VkVertexInputAttributeDescription vertexInputAttributeDescription[] = {
{
.location = 0,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = 0,
},
{
.location = 1,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBlendModeInstance, start_tex_rect),
},
{
.location = 2,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBlendModeInstance, end_tex_rect),
},
{
.location = 3,
.binding = 0,
.format = VK_FORMAT_R32_UINT,
.offset = G_STRUCT_OFFSET (GskVulkanBlendModeInstance, blend_mode),
}
};
static const VkPipelineVertexInputStateCreateInfo info = {
.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
.vertexBindingDescriptionCount = G_N_ELEMENTS (vertexBindingDescriptions),
.pVertexBindingDescriptions = vertexBindingDescriptions,
.vertexAttributeDescriptionCount = G_N_ELEMENTS (vertexInputAttributeDescription),
.pVertexAttributeDescriptions = vertexInputAttributeDescription
};
return &info;
}
static void
gsk_vulkan_blend_mode_pipeline_finalize (GObject *gobject)
{
//GskVulkanBlendModePipeline *self = GSK_VULKAN_BLUR_PIPELINE (gobject);
G_OBJECT_CLASS (gsk_vulkan_blend_mode_pipeline_parent_class)->finalize (gobject);
}
static void
gsk_vulkan_blend_mode_pipeline_class_init (GskVulkanBlendModePipelineClass *klass)
{
GskVulkanPipelineClass *pipeline_class = GSK_VULKAN_PIPELINE_CLASS (klass);
G_OBJECT_CLASS (klass)->finalize = gsk_vulkan_blend_mode_pipeline_finalize;
pipeline_class->get_input_state_create_info = gsk_vulkan_blend_mode_pipeline_get_input_state_create_info;
}
static void
gsk_vulkan_blend_mode_pipeline_init (GskVulkanBlendModePipeline *self)
{
}
GskVulkanPipeline *
gsk_vulkan_blend_mode_pipeline_new (GdkVulkanContext *context,
VkPipelineLayout layout,
const char *shader_name,
VkRenderPass render_pass)
{
return gsk_vulkan_pipeline_new (GSK_TYPE_VULKAN_BLEND_MODE_PIPELINE, context, layout, shader_name, render_pass);
}
gsize
gsk_vulkan_blend_mode_pipeline_count_vertex_data (GskVulkanBlendModePipeline *pipeline)
{
return sizeof (GskVulkanBlendModeInstance);
}
void
gsk_vulkan_blend_mode_pipeline_collect_vertex_data (GskVulkanBlendModePipeline *pipeline,
guchar *data,
const graphene_rect_t *bounds,
const graphene_rect_t *start_tex_rect,
const graphene_rect_t *end_tex_rect,
GskBlendMode blend_mode)
{
GskVulkanBlendModeInstance *instance = (GskVulkanBlendModeInstance *) data;
instance->rect[0] = bounds->origin.x;
instance->rect[1] = bounds->origin.y;
instance->rect[2] = bounds->size.width;
instance->rect[3] = bounds->size.height;
instance->start_tex_rect[0] = start_tex_rect->origin.x;
instance->start_tex_rect[1] = start_tex_rect->origin.y;
instance->start_tex_rect[2] = start_tex_rect->size.width;
instance->start_tex_rect[3] = start_tex_rect->size.height;
instance->end_tex_rect[0] = end_tex_rect->origin.x;
instance->end_tex_rect[1] = end_tex_rect->origin.y;
instance->end_tex_rect[2] = end_tex_rect->size.width;
instance->end_tex_rect[3] = end_tex_rect->size.height;
instance->blend_mode = blend_mode;
}
gsize
gsk_vulkan_blend_mode_pipeline_draw (GskVulkanBlendModePipeline *pipeline,
VkCommandBuffer command_buffer,
gsize offset,
gsize n_commands)
{
vkCmdDraw (command_buffer,
6, n_commands,
0, offset);
return n_commands;
}
|
