forked from AuroraMiddleware/gtk
127 lines
4.0 KiB
C
127 lines
4.0 KiB
C
#include "config.h"
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#include "gskvulkanpushconstantsprivate.h"
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#include "gskroundedrectprivate.h"
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void
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gsk_vulkan_push_constants_init (GskVulkanPushConstants *constants,
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const graphene_matrix_t *mvp,
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const graphene_rect_t *viewport)
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{
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graphene_matrix_init_from_matrix (&constants->mvp, mvp);
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gsk_vulkan_clip_init_empty (&constants->clip, viewport);
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}
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void
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gsk_vulkan_push_constants_init_copy (GskVulkanPushConstants *self,
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const GskVulkanPushConstants *src)
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{
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*self = *src;
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}
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gboolean
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gsk_vulkan_push_constants_transform (GskVulkanPushConstants *self,
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const GskVulkanPushConstants *src,
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const graphene_matrix_t *transform,
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const graphene_rect_t *viewport)
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{
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if (!gsk_vulkan_clip_transform (&self->clip, &src->clip, transform, viewport))
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return FALSE;
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graphene_matrix_multiply (transform, &src->mvp, &self->mvp);
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return TRUE;
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}
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gboolean
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gsk_vulkan_push_constants_intersect_rect (GskVulkanPushConstants *self,
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const GskVulkanPushConstants *src,
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const graphene_rect_t *rect)
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{
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if (!gsk_vulkan_clip_intersect_rect (&self->clip, &src->clip, rect))
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return FALSE;
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graphene_matrix_init_from_matrix (&self->mvp, &src->mvp);
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return TRUE;
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}
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gboolean
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gsk_vulkan_push_constants_intersect_rounded (GskVulkanPushConstants *self,
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const GskVulkanPushConstants *src,
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const GskRoundedRect *rect)
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{
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if (!gsk_vulkan_clip_intersect_rounded_rect (&self->clip, &src->clip, rect))
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return FALSE;
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graphene_matrix_init_from_matrix (&self->mvp, &src->mvp);
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return TRUE;
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}
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static void
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gsk_vulkan_push_constants_wire_init (GskVulkanPushConstantsWire *wire,
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const GskVulkanPushConstants *self)
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{
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graphene_matrix_to_float (&self->mvp, wire->vertex.mvp);
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gsk_rounded_rect_to_float (&self->clip.rect, wire->vertex.clip);
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}
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void
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gsk_vulkan_push_constants_push_vertex (const GskVulkanPushConstants *self,
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VkCommandBuffer command_buffer,
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VkPipelineLayout pipeline_layout)
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{
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GskVulkanPushConstantsWire wire;
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gsk_vulkan_push_constants_wire_init (&wire, self);
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vkCmdPushConstants (command_buffer,
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pipeline_layout,
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VK_SHADER_STAGE_VERTEX_BIT,
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G_STRUCT_OFFSET (GskVulkanPushConstantsWire, vertex),
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sizeof (wire.vertex),
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&wire.vertex);
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}
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#if 0
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void
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gsk_vulkan_push_constants_push_fragment (GskVulkanPushConstants *self,
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VkCommandBuffer command_buffer,
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VkPipelineLayout pipeline_layout)
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{
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vkCmdPushConstants (command_buffer,
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pipeline_layout,
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VK_SHADER_STAGE_FRAGMENT_BIT,
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G_STRUCT_OFFSET (GskVulkanPushConstants, fragment),
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sizeof (self->fragment),
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&self->fragment);
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}
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#endif
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uint32_t
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gst_vulkan_push_constants_get_range_count (void)
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{
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return 1;
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}
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const VkPushConstantRange *
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gst_vulkan_push_constants_get_ranges (void)
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{
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static const VkPushConstantRange ranges[1] = {
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{
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.stageFlags = VK_SHADER_STAGE_VERTEX_BIT,
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.offset = G_STRUCT_OFFSET (GskVulkanPushConstantsWire, vertex),
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.size = sizeof (((GskVulkanPushConstantsWire *) 0)->vertex)
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#if 0
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},
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{
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.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT,
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.offset = G_STRUCT_OFFSET (GskVulkanPushConstants, fragment),
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.size = sizeof (((GskVulkanPushConstants *) 0)->fragment)
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#endif
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}
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};
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return ranges;
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}
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