mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 14:10:30 +00:00
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
#include "config.h"
|
|
|
|
#include "gskvulkanshaderprivate.h"
|
|
#include "gskvulkanpipelineprivate.h"
|
|
|
|
struct _GskVulkanShader
|
|
{
|
|
GdkVulkanContext *vulkan;
|
|
|
|
GskVulkanShaderType type;
|
|
VkShaderModule vk_shader;
|
|
};
|
|
|
|
static GskVulkanShader *
|
|
gsk_vulkan_shader_new_from_bytes (GdkVulkanContext *context,
|
|
GskVulkanShaderType type,
|
|
GBytes *bytes,
|
|
GError **error)
|
|
{
|
|
GskVulkanShader *self;
|
|
VkShaderModule shader;
|
|
VkResult res;
|
|
|
|
res = GSK_VK_CHECK (vkCreateShaderModule, gdk_vulkan_context_get_device (context),
|
|
&(VkShaderModuleCreateInfo) {
|
|
.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
|
|
.codeSize = g_bytes_get_size (bytes),
|
|
.pCode = (uint32_t *) g_bytes_get_data (bytes, NULL),
|
|
},
|
|
NULL,
|
|
&shader);
|
|
if (res != VK_SUCCESS)
|
|
{
|
|
/* Someone invent better error categories plz */
|
|
g_set_error (error, GDK_VULKAN_ERROR, GDK_VULKAN_ERROR_UNSUPPORTED,
|
|
"Could not create shader: %s", gdk_vulkan_strerror (res));
|
|
return NULL;
|
|
}
|
|
|
|
self = g_new0 (GskVulkanShader, 1);
|
|
|
|
self->vulkan = g_object_ref (context);
|
|
self->type = type;
|
|
self->vk_shader = shader;
|
|
|
|
return self;
|
|
}
|
|
|
|
GskVulkanShader *
|
|
gsk_vulkan_shader_new_from_resource (GdkVulkanContext *context,
|
|
GskVulkanShaderType type,
|
|
const char *resource_name,
|
|
GError **error)
|
|
{
|
|
GskVulkanShader *self;
|
|
GBytes *bytes;
|
|
GError *local_error = NULL;
|
|
char *path;
|
|
|
|
path = g_strconcat ("/org/gtk/libgsk/vulkan/",
|
|
resource_name,
|
|
type == GSK_VULKAN_SHADER_VERTEX ? ".vert.spv" : ".frag.spv",
|
|
NULL);
|
|
bytes = g_resources_lookup_data (path, 0, &local_error);
|
|
g_free (path);
|
|
if (bytes == NULL)
|
|
{
|
|
GSK_DEBUG (VULKAN, "Error loading shader data: %s", local_error->message);
|
|
g_propagate_error (error, local_error);
|
|
return NULL;
|
|
}
|
|
|
|
self = gsk_vulkan_shader_new_from_bytes (context, type, bytes, error);
|
|
g_bytes_unref (bytes);
|
|
|
|
return self;
|
|
}
|
|
|
|
void
|
|
gsk_vulkan_shader_free (GskVulkanShader *self)
|
|
{
|
|
vkDestroyShaderModule (gdk_vulkan_context_get_device (self->vulkan),
|
|
self->vk_shader,
|
|
NULL);
|
|
|
|
g_object_unref (self->vulkan);
|
|
|
|
g_free (self);
|
|
}
|
|
|
|
GskVulkanShaderType
|
|
gsk_vulkan_shader_get_type (GskVulkanShader *shader)
|
|
{
|
|
return shader->type;
|
|
}
|
|
|
|
VkShaderModule
|
|
gsk_vulkan_shader_get_module (GskVulkanShader *shader)
|
|
{
|
|
return shader->vk_shader;
|
|
}
|
|
|