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armorpaint/paint/sources/pipes.c
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luboslenco e20e5d6d5f paint: cleanup
2026-08-21 22:40:25 +02:00

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#include "global.h"
gpu_pipeline_t *_pipes_make_merge(bool red, bool green, bool blue, bool alpha) {
gpu_pipeline_t *pipe = gpu_create_pipeline();
pipe->vertex_shader = sys_get_shader("layer_merge.vert");
pipe->fragment_shader = sys_get_shader("layer_merge.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
pipe->input_layout = vs;
pipe->color_write_mask_red[0] = red;
pipe->color_write_mask_green[0] = green;
pipe->color_write_mask_blue[0] = blue;
pipe->color_write_mask_alpha[0] = alpha;
gpu_pipeline_compile(pipe);
return pipe;
}
void pipes_init() {
pipes_merge = _pipes_make_merge(true, true, true, true);
pipes_merge_r = _pipes_make_merge(true, false, false, false);
pipes_merge_g = _pipes_make_merge(false, true, false, false);
pipes_merge_b = _pipes_make_merge(false, false, true, false);
pipes_tex0 = 0; // Always binding texpaint.a for blending
pipes_tex1 = 1;
pipes_texmask = 2;
pipes_texa = 3;
pipes_offset = 0;
pipes_opac = pipes_get_constant_location("float");
pipes_blending = pipes_get_constant_location("int");
pipes_tex1w = pipes_get_constant_location("float");
{
pipes_copy = gpu_create_pipeline();
pipes_copy->vertex_shader = sys_get_shader("layer_copy.vert");
pipes_copy->fragment_shader = sys_get_shader("layer_copy.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy->input_layout = vs;
gpu_pipeline_compile(pipes_copy);
}
{
pipes_copy_bgra = gpu_create_pipeline();
pipes_copy_bgra->vertex_shader = sys_get_shader("layer_copy_bgra.vert");
pipes_copy_bgra->fragment_shader = sys_get_shader("layer_copy_bgra.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy_bgra->input_layout = vs;
gpu_pipeline_compile(pipes_copy_bgra);
}
{
pipes_copy8 = gpu_create_pipeline();
pipes_copy8->vertex_shader = sys_get_shader("layer_copy.vert");
pipes_copy8->fragment_shader = sys_get_shader("layer_copy.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy8->input_layout = vs;
pipes_copy8->color_attachment_count = 1;
pipes_copy8->color_attachment[0] = GPU_TEXTURE_FORMAT_R8;
gpu_pipeline_compile(pipes_copy8);
}
{
pipes_copy64 = gpu_create_pipeline();
pipes_copy64->vertex_shader = sys_get_shader("layer_copy.vert");
pipes_copy64->fragment_shader = sys_get_shader("layer_copy.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy64->input_layout = vs;
pipes_copy64->color_attachment_count = 1;
pipes_copy64->color_attachment[0] = GPU_TEXTURE_FORMAT_RGBA64;
gpu_pipeline_compile(pipes_copy64);
}
{
pipes_copy128 = gpu_create_pipeline();
pipes_copy128->vertex_shader = sys_get_shader("layer_copy.vert");
pipes_copy128->fragment_shader = sys_get_shader("layer_copy.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy128->input_layout = vs;
pipes_copy128->color_attachment_count = 1;
pipes_copy128->color_attachment[0] = GPU_TEXTURE_FORMAT_RGBA128;
gpu_pipeline_compile(pipes_copy128);
}
{
pipes_invert_mask = gpu_create_pipeline();
pipes_invert_mask->vertex_shader = sys_get_shader("layer_invert.vert");
pipes_invert_mask->fragment_shader = sys_get_shader("layer_invert.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_invert_mask->input_layout = vs;
gpu_pipeline_compile(pipes_invert_mask);
}
{
pipes_apply_mask = gpu_create_pipeline();
pipes_apply_mask->vertex_shader = sys_get_shader("mask_apply.vert");
pipes_apply_mask->fragment_shader = sys_get_shader("mask_apply.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
pipes_apply_mask->input_layout = vs;
gpu_pipeline_compile(pipes_apply_mask);
pipes_tex0_mask = 0;
pipes_texa_mask = 1;
pipes_offset = 0;
pipes_opac_apply_mask = pipes_get_constant_location("float");
}
{
pipes_merge_mask = gpu_create_pipeline();
pipes_merge_mask->vertex_shader = sys_get_shader("mask_merge.vert");
pipes_merge_mask->fragment_shader = sys_get_shader("mask_merge.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
pipes_merge_mask->input_layout = vs;
gpu_pipeline_compile(pipes_merge_mask);
pipes_tex0_merge_mask = 0;
pipes_texa_merge_mask = 1;
pipes_offset = 0;
pipes_opac_merge_mask = pipes_get_constant_location("float");
pipes_blending_merge_mask = pipes_get_constant_location("int");
}
{
pipes_colorid_to_mask = gpu_create_pipeline();
pipes_colorid_to_mask->vertex_shader = sys_get_shader("mask_colorid.vert");
pipes_colorid_to_mask->fragment_shader = sys_get_shader("mask_colorid.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
pipes_colorid_to_mask->input_layout = vs;
gpu_pipeline_compile(pipes_colorid_to_mask);
pipes_texpaint_colorid = 0;
pipes_tex_colorid = 1;
}
{
pipes_copy_rgb = gpu_create_pipeline();
pipes_copy_rgb->vertex_shader = sys_get_shader("layer_copy.vert");
pipes_copy_rgb->fragment_shader = sys_get_shader("layer_copy.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_F32_2X);
gpu_vertex_structure_add(vs, "col", GPU_VERTEX_DATA_F32_4X);
pipes_copy_rgb->input_layout = vs;
pipes_copy_rgb->color_write_mask_alpha[0] = false;
gpu_pipeline_compile(pipes_copy_rgb);
}
{
pipes_cursor = gpu_create_pipeline();
pipes_cursor->vertex_shader = sys_get_shader("cursor.vert");
pipes_cursor->fragment_shader = sys_get_shader("cursor.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_I16_4X_NORM);
gpu_vertex_structure_add(vs, "nor", GPU_VERTEX_DATA_I16_2X_NORM);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_I16_2X_NORM);
pipes_cursor->input_layout = vs;
pipes_cursor->blend_source = GPU_BLEND_SOURCE_ALPHA;
pipes_cursor->blend_destination = GPU_BLEND_INV_SOURCE_ALPHA;
pipes_cursor->depth_write = false;
pipes_cursor->depth_mode = GPU_COMPARE_MODE_ALWAYS;
gpu_pipeline_compile(pipes_cursor);
pipes_offset = 0;
pipes_cursor_vp = pipes_get_constant_location("float4x4");
pipes_cursor_inv_vp = pipes_get_constant_location("float4x4");
pipes_cursor_mouse = pipes_get_constant_location("float2");
pipes_cursor_tex_step = pipes_get_constant_location("float2");
pipes_cursor_radius = pipes_get_constant_location("float");
pipes_cursor_camera_right = pipes_get_constant_location("float3");
pipes_cursor_tint = pipes_get_constant_location("float3");
pipes_cursor_camera_up = pipes_get_constant_location("float3");
pipes_cursor_camera_align = pipes_get_constant_location("float");
pipes_cursor_gbufferd = 0;
}
{
pipes_cursor_decal = gpu_create_pipeline();
pipes_cursor_decal->vertex_shader = sys_get_shader("cursor_decal.vert");
pipes_cursor_decal->fragment_shader = sys_get_shader("cursor_decal.frag");
gpu_vertex_structure_t *vs = ALLOC_INIT(gpu_vertex_structure_t, {0});
gpu_vertex_structure_add(vs, "pos", GPU_VERTEX_DATA_I16_4X_NORM);
gpu_vertex_structure_add(vs, "nor", GPU_VERTEX_DATA_I16_2X_NORM);
gpu_vertex_structure_add(vs, "tex", GPU_VERTEX_DATA_I16_2X_NORM);
pipes_cursor_decal->input_layout = vs;
pipes_cursor_decal->blend_source = GPU_BLEND_SOURCE_ALPHA;
pipes_cursor_decal->blend_destination = GPU_BLEND_INV_SOURCE_ALPHA;
pipes_cursor_decal->depth_write = false;
pipes_cursor_decal->depth_mode = GPU_COMPARE_MODE_ALWAYS;
gpu_pipeline_compile(pipes_cursor_decal);
pipes_offset = 0;
pipes_cursor_decal_vp = pipes_get_constant_location("float4x4");
pipes_cursor_decal_inv_vp = pipes_get_constant_location("float4x4");
pipes_cursor_decal_mouse = pipes_get_constant_location("float2");
pipes_cursor_decal_tex_step = pipes_get_constant_location("float2");
pipes_cursor_decal_radius = pipes_get_constant_location("float");
pipes_cursor_decal_camera_right = pipes_get_constant_location("float3");
pipes_cursor_decal_opacity = pipes_get_constant_location("float");
pipes_cursor_decal_angle = pipes_get_constant_location("float2");
pipes_cursor_decal_scale_x = pipes_get_constant_location("float");
pipes_cursor_decal_camera_up = pipes_get_constant_location("float3");
pipes_cursor_decal_camera_align = pipes_get_constant_location("float");
pipes_cursor_decal_gbufferd = 0;
pipes_cursor_decal_texdecal = 1;
pipes_cursor_decal_gbuffer0 = 2;
}
}
i32 pipes_get_constant_location(char *type) {
i32 size = shader_context_type_size(type);
pipes_offset += shader_context_type_pad(pipes_offset, size);
i32 loc = pipes_offset;
pipes_offset += size;
return loc;
}
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