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#include "config.h"
#include "gskvulkanpushconstantsprivate.h"
#include <math.h>
void
gsk_vulkan_push_constants_init (GskVulkanPushConstants *constants,
const graphene_matrix_t *mvp)
{
gsk_vulkan_push_constants_set_mvp (constants, mvp);
}
void
gsk_vulkan_push_constants_init_copy (GskVulkanPushConstants *self,
const GskVulkanPushConstants *src)
{
*self = *src;
}
void
gsk_vulkan_push_constants_set_mvp (GskVulkanPushConstants *self,
const graphene_matrix_t *mvp)
{
graphene_matrix_to_float (mvp, self->vertex.mvp);
}
void
gsk_vulkan_push_constants_multiply_mvp (GskVulkanPushConstants *self,
const graphene_matrix_t *transform)
{
graphene_matrix_t old_mvp, new_mvp;
graphene_matrix_init_from_float (&old_mvp, self->vertex.mvp);
graphene_matrix_multiply (transform, &old_mvp, &new_mvp);
gsk_vulkan_push_constants_set_mvp (self, &new_mvp);
}
void
gsk_vulkan_push_constants_push_vertex (GskVulkanPushConstants *self,
VkCommandBuffer command_buffer,
VkPipelineLayout pipeline_layout)
{
vkCmdPushConstants (command_buffer,
pipeline_layout,
VK_SHADER_STAGE_VERTEX_BIT,
G_STRUCT_OFFSET (GskVulkanPushConstants, vertex),
sizeof (self->vertex),
&self->vertex);
}
#if 0
void
gsk_vulkan_push_constants_push_fragment (GskVulkanPushConstants *self,
VkCommandBuffer command_buffer,
VkPipelineLayout pipeline_layout)
{
vkCmdPushConstants (command_buffer,
pipeline_layout,
VK_SHADER_STAGE_FRAGMENT_BIT,
G_STRUCT_OFFSET (GskVulkanPushConstants, fragment),
sizeof (self->fragment),
&self->fragment);
}
#endif
uint32_t
gst_vulkan_push_constants_get_range_count (void)
{
return 2;
}
const VkPushConstantRange *
gst_vulkan_push_constants_get_ranges (void)
{
static const VkPushConstantRange ranges[2] = {
{
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
.offset = G_STRUCT_OFFSET (GskVulkanPushConstants, vertex),
.size = sizeof (((GskVulkanPushConstants *) 0)->vertex)
#if 0
},
{
.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
.offset = G_STRUCT_OFFSET (GskVulkanPushConstants, fragment),
.size = sizeof (((GskVulkanPushConstants *) 0)->fragment)
#endif
}
};
return ranges;
}
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