gtk2/gsk/gskvulkanboxshadowpipeline.c
Matthias Clasen 8ad0539cf7 vulkan: Drop GskVulkanPipelineLayout
We already move the descriptor set layout out of it,
so we can just as well keep the pipeline layouts in
the render object as well, and get rid of this extra
object. Update all callers.
2017-09-22 22:16:09 -04:00

163 lines
5.4 KiB
C

#include "config.h"
#include "gskvulkanboxshadowpipelineprivate.h"
#include "gskroundedrectprivate.h"
struct _GskVulkanBoxShadowPipeline
{
GObject parent_instance;
};
typedef struct _GskVulkanBoxShadowInstance GskVulkanBoxShadowInstance;
struct _GskVulkanBoxShadowInstance
{
float outline[12];
float color[4];
float offset[2];
float spread;
float blur_radius;
};
G_DEFINE_TYPE (GskVulkanBoxShadowPipeline, gsk_vulkan_box_shadow_pipeline, GSK_TYPE_VULKAN_PIPELINE)
static const VkPipelineVertexInputStateCreateInfo *
gsk_vulkan_box_shadow_pipeline_get_input_state_create_info (GskVulkanPipeline *self)
{
static const VkVertexInputBindingDescription vertexBindingDescriptions[] = {
{
.binding = 0,
.stride = sizeof (GskVulkanBoxShadowInstance),
.inputRate = VK_VERTEX_INPUT_RATE_INSTANCE
}
};
static const VkVertexInputAttributeDescription vertexInputAttributeDescription[] = {
{
.location = 0,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, outline),
},
{
.location = 1,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, outline) + 4 * sizeof (float),
},
{
.location = 2,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, outline) + 8 * sizeof (float),
},
{
.location = 3,
.binding = 0,
.format = VK_FORMAT_R32G32B32A32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, color),
},
{
.location = 4,
.binding = 0,
.format = VK_FORMAT_R32G32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, offset),
},
{
.location = 5,
.binding = 0,
.format = VK_FORMAT_R32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, spread),
},
{
.location = 6,
.binding = 0,
.format = VK_FORMAT_R32_SFLOAT,
.offset = G_STRUCT_OFFSET (GskVulkanBoxShadowInstance, blur_radius),
}
};
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_box_shadow_pipeline_finalize (GObject *gobject)
{
//GskVulkanBoxShadowPipeline *self = GSK_VULKAN_BOX_SHADOW_PIPELINE (gobject);
G_OBJECT_CLASS (gsk_vulkan_box_shadow_pipeline_parent_class)->finalize (gobject);
}
static void
gsk_vulkan_box_shadow_pipeline_class_init (GskVulkanBoxShadowPipelineClass *klass)
{
GskVulkanPipelineClass *pipeline_class = GSK_VULKAN_PIPELINE_CLASS (klass);
G_OBJECT_CLASS (klass)->finalize = gsk_vulkan_box_shadow_pipeline_finalize;
pipeline_class->get_input_state_create_info = gsk_vulkan_box_shadow_pipeline_get_input_state_create_info;
}
static void
gsk_vulkan_box_shadow_pipeline_init (GskVulkanBoxShadowPipeline *self)
{
}
GskVulkanPipeline *
gsk_vulkan_box_shadow_pipeline_new (GdkVulkanContext *context,
VkPipelineLayout layout,
const char *shader_name,
VkRenderPass render_pass)
{
return gsk_vulkan_pipeline_new (GSK_TYPE_VULKAN_BOX_SHADOW_PIPELINE, context, layout, shader_name, render_pass);
}
gsize
gsk_vulkan_box_shadow_pipeline_count_vertex_data (GskVulkanBoxShadowPipeline *pipeline)
{
return sizeof (GskVulkanBoxShadowInstance);
}
void
gsk_vulkan_box_shadow_pipeline_collect_vertex_data (GskVulkanBoxShadowPipeline *pipeline,
guchar *data,
const GskRoundedRect *outline,
const GdkRGBA *color,
float dx,
float dy,
float spread,
float blur_radius)
{
GskVulkanBoxShadowInstance *instance = (GskVulkanBoxShadowInstance *) data;
gsk_rounded_rect_to_float (outline, instance->outline);
instance->color[0] = color->red;
instance->color[1] = color->green;
instance->color[2] = color->blue;
instance->color[3] = color->alpha;
instance->offset[0] = dx;
instance->offset[1] = dy;
instance->spread = spread;
instance->blur_radius = blur_radius;
}
gsize
gsk_vulkan_box_shadow_pipeline_draw (GskVulkanBoxShadowPipeline *pipeline,
VkCommandBuffer command_buffer,
gsize offset,
gsize n_commands)
{
vkCmdDraw (command_buffer,
6 * 8, n_commands,
0, offset);
return n_commands;
}