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122 lines
4.4 KiB
C
122 lines
4.4 KiB
C
#include "config.h"
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#include "gskgpuconvertcicpopprivate.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/gdkcolorstateprivate.h"
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#include "gpu/shaders/gskgpuconvertcicpinstance.h"
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typedef struct _GskGpuConvertCicpOp GskGpuConvertCicpOp;
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struct _GskGpuConvertCicpOp
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{
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GskGpuShaderOp op;
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};
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#define VARIATION_OPACITY (1u << 0)
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#define VARIATION_STRAIGHT_ALPHA (1u << 1)
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#define VARIATION_REVERSE (1u << 2)
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static void
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gsk_gpu_convert_cicp_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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GskGpuConvertcicpInstance *instance = (GskGpuConvertcicpInstance *) instance_;
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gsk_gpu_print_rect (string, instance->rect);
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gsk_gpu_print_image (string, shader->images[0]);
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if (shader->variation & VARIATION_STRAIGHT_ALPHA)
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gsk_gpu_print_string (string, "straight");
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if (shader->variation & VARIATION_REVERSE)
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gsk_gpu_print_string (string, "reverse");
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g_string_append_printf (string, "cicp %u/%u/%u/%u",
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instance->color_primaries,
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instance->transfer_function,
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0, 1);
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}
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static const GskGpuShaderOpClass GSK_GPU_CONVERT_OP_CLASS = {
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{
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GSK_GPU_OP_SIZE (GskGpuConvertCicpOp),
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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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"gskgpuconvertcicp",
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gsk_gpu_convertcicp_n_textures,
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sizeof (GskGpuConvertcicpInstance),
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#ifdef GDK_RENDERING_VULKAN
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&gsk_gpu_convertcicp_info,
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#endif
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gsk_gpu_convert_cicp_op_print_instance,
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gsk_gpu_convertcicp_setup_attrib_locations,
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gsk_gpu_convertcicp_setup_vao
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};
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void
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gsk_gpu_convert_from_cicp_op (GskGpuFrame *frame,
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GskGpuShaderClip clip,
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const GdkCicp *cicp,
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GskGpuColorStates color_states,
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float opacity,
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gboolean straight_alpha,
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const graphene_point_t *offset,
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const GskGpuShaderImage *image)
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{
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GskGpuConvertcicpInstance *instance;
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gsk_gpu_shader_op_alloc (frame,
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&GSK_GPU_CONVERT_OP_CLASS,
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color_states,
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(opacity < 1.0 ? VARIATION_OPACITY : 0) |
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(straight_alpha ? VARIATION_STRAIGHT_ALPHA : 0),
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clip,
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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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instance->opacity = opacity;
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instance->color_primaries = cicp->color_primaries;
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instance->transfer_function = cicp->transfer_function;
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}
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void
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gsk_gpu_convert_to_cicp_op (GskGpuFrame *frame,
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GskGpuShaderClip clip,
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const GdkCicp *cicp,
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GskGpuColorStates color_states,
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float opacity,
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gboolean straight_alpha,
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const graphene_point_t *offset,
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const GskGpuShaderImage *image)
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{
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GskGpuConvertcicpInstance *instance;
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gsk_gpu_shader_op_alloc (frame,
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&GSK_GPU_CONVERT_OP_CLASS,
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color_states,
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(opacity < 1.0 ? VARIATION_OPACITY : 0) |
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(straight_alpha ? VARIATION_STRAIGHT_ALPHA : 0) |
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VARIATION_REVERSE,
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clip,
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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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instance->opacity = opacity;
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instance->color_primaries = cicp->color_primaries;
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instance->transfer_function = cicp->transfer_function;
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}
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