383148dc31
This makes use of the GskGpuColorStates by setting the ccs as output colorstate and the color's colorstate as alternative color state. The shader adaption is very straightforward because of that.
104 lines
4.8 KiB
C
104 lines
4.8 KiB
C
#pragma once
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#include "gskgpuopprivate.h"
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#include "gskgputypesprivate.h"
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#include "gskgpucolorstatesprivate.h"
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G_BEGIN_DECLS
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struct _GskGpuShaderOp
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{
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GskGpuOp parent_op;
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GskGpuDescriptors *desc;
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GskGpuColorStates color_states;
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guint32 variation;
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GskGpuShaderClip clip;
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gsize vertex_offset;
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gsize n_ops;
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};
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struct _GskGpuShaderOpClass
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{
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GskGpuOpClass parent_class;
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const char * shader_name;
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gsize vertex_size;
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#ifdef GDK_RENDERING_VULKAN
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const VkPipelineVertexInputStateCreateInfo *vertex_input_state;
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#endif
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void (* print_instance) (GskGpuShaderOp *shader,
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gpointer instance,
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GString *string);
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void (* setup_attrib_locations) (GLuint program);
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void (* setup_vao) (gsize offset);
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};
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void gsk_gpu_shader_op_alloc (GskGpuFrame *frame,
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const GskGpuShaderOpClass *op_class,
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GskGpuColorStates color_states,
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guint32 variation,
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GskGpuShaderClip clip,
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GskGpuDescriptors *desc,
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gpointer out_vertex_data);
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void gsk_gpu_shader_op_finish (GskGpuOp *op);
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void gsk_gpu_shader_op_print (GskGpuOp *op,
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GskGpuFrame *frame,
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GString *string,
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guint indent);
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#ifdef GDK_RENDERING_VULKAN
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GskGpuOp * gsk_gpu_shader_op_vk_command_n (GskGpuOp *op,
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GskGpuFrame *frame,
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GskVulkanCommandState *state,
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gsize instance_scale);
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GskGpuOp * gsk_gpu_shader_op_vk_command (GskGpuOp *op,
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GskGpuFrame *frame,
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GskVulkanCommandState *state);
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#endif
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GskGpuOp * gsk_gpu_shader_op_gl_command_n (GskGpuOp *op,
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GskGpuFrame *frame,
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GskGLCommandState *state,
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gsize instance_scale);
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GskGpuOp * gsk_gpu_shader_op_gl_command (GskGpuOp *op,
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GskGpuFrame *frame,
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GskGLCommandState *state);
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static inline void
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gsk_gpu_rgba_to_float (const GdkRGBA *rgba,
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float values[4])
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{
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values[0] = rgba->red;
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values[1] = rgba->green;
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values[2] = rgba->blue;
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values[3] = rgba->alpha;
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}
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#define GSK_RGBA_TO_VEC4(_color) (float[4]) { (_color)->red, (_color)->green, (_color)->blue, (_color)->alpha }
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#define GSK_RGBA_TO_VEC4_ALPHA(_color, _alpha) (float[4]) { (_color)->red, (_color)->green, (_color)->blue, (_color)->alpha * (_alpha) }
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static inline void
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gsk_gpu_color_to_float (const float color[4],
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float values[4])
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{
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values[0] = color[0];
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values[1] = color[1];
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values[2] = color[2];
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values[3] = color[3];
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}
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#include <graphene.h>
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static inline void
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gsk_gpu_point_to_float (const graphene_point_t *point,
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const graphene_point_t *offset,
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float values[2])
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{
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values[0] = point->x + offset->x;
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values[1] = point->y + offset->y;
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}
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G_END_DECLS
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