dc9f0869b1
This by itself is just more work refcounting all those images, but there's actually a goal here, that will become visible in future commits. But this is split out for correctness and benchmarking purposes (the overhead from refcounting seems to be negligible on my computer).
127 lines
4.0 KiB
C
127 lines
4.0 KiB
C
#include "config.h"
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#include "gskgpubluropprivate.h"
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#include "gskgpuframeprivate.h"
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#include "gskgpuprintprivate.h"
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#include "gskrectprivate.h"
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#include "gdk/gdkrgbaprivate.h"
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#include "gpu/shaders/gskgpublurinstance.h"
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#define VARIATION_COLORIZE 1
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typedef struct _GskGpuBlurOp GskGpuBlurOp;
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struct _GskGpuBlurOp
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{
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GskGpuShaderOp op;
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};
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static void
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gsk_gpu_blur_op_print_instance (GskGpuShaderOp *shader,
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gpointer instance_,
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GString *string)
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{
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GskGpuBlurInstance *instance = (GskGpuBlurInstance *) instance_;
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g_string_append_printf (string, "%g,%g ", instance->blur_direction[0], instance->blur_direction[1]);
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gsk_gpu_print_rect (string, instance->rect);
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gsk_gpu_print_image_descriptor (string, shader->desc, instance->tex_id);
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}
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static const GskGpuShaderOpClass GSK_GPU_BLUR_OP_CLASS = {
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{
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GSK_GPU_OP_SIZE (GskGpuBlurOp),
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GSK_GPU_STAGE_SHADER,
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gsk_gpu_shader_op_finish,
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gsk_gpu_shader_op_print,
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#ifdef GDK_RENDERING_VULKAN
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gsk_gpu_shader_op_vk_command,
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#endif
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gsk_gpu_shader_op_gl_command
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},
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"gskgpublur",
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gsk_gpu_blur_n_textures,
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sizeof (GskGpuBlurInstance),
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#ifdef GDK_RENDERING_VULKAN
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&gsk_gpu_blur_info,
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#endif
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gsk_gpu_blur_op_print_instance,
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gsk_gpu_blur_setup_attrib_locations,
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gsk_gpu_blur_setup_vao
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};
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static void
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gsk_gpu_blur_op_full (GskGpuFrame *frame,
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GskGpuShaderClip clip,
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GskGpuColorStates color_states,
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guint32 variation,
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GskGpuDescriptors *desc,
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const graphene_point_t *offset,
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const GskGpuShaderImage *image,
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const graphene_vec2_t *blur_direction,
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float blur_color[4])
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{
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GskGpuBlurInstance *instance;
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gsk_gpu_shader_op_alloc (frame,
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&GSK_GPU_BLUR_OP_CLASS,
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color_states,
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variation,
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clip,
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desc,
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(GskGpuImage *[1]) { image->image },
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(GskGpuSampler[1]) { image->sampler },
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&instance);
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gsk_gpu_rect_to_float (image->coverage, offset, instance->rect);
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gsk_gpu_rect_to_float (image->bounds, offset, instance->tex_rect);
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graphene_vec2_to_float (blur_direction, instance->blur_direction);
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gsk_gpu_color_to_float (blur_color, instance->blur_color);
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instance->tex_id = image->descriptor;
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}
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void
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gsk_gpu_blur_op (GskGpuFrame *frame,
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GskGpuShaderClip clip,
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GskGpuColorStates color_states,
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GskGpuDescriptors *desc,
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const graphene_point_t *offset,
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const GskGpuShaderImage *image,
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const graphene_vec2_t *blur_direction)
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{
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gsk_gpu_blur_op_full (frame,
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clip,
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color_states,
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0,
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desc,
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offset,
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image,
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blur_direction,
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(float[4]) { 1, 1, 1, 1 });
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}
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void
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gsk_gpu_blur_shadow_op (GskGpuFrame *frame,
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GskGpuShaderClip clip,
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GskGpuColorStates color_states,
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GskGpuDescriptors *desc,
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const graphene_point_t *offset,
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const GskGpuShaderImage *image,
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const graphene_vec2_t *blur_direction,
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float shadow_color[4])
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{
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gsk_gpu_blur_op_full (frame,
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clip,
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color_states,
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VARIATION_COLORIZE,
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desc,
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offset,
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image,
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blur_direction,
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shadow_color);
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}
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