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Add option to use world coordinates in canvas item shader 

By using the render mode `world_vertex_coords` you can automatically use the vertex coordinates in world space
This commit is contained in:
Patrick 2023-08-30 14:59:06 +02:00
parent d2f76e8786
commit c98ab5aba3
5 changed files with 13 additions and 2 deletions
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6
drivers/gles3/shaders/canvas.glsl
View File

@ -199,6 +199,10 @@ void main() {
#ifdef USE_POINT_SIZE
float point_size = 1.0;
#endif
#ifdef USE_WORLD_VERTEX_COORDS
vertex = (model_matrix * vec4(vertex, 0.0, 1.0)).xy;
#endif
{
#CODE : VERTEX
}
@ -207,7 +211,7 @@ void main() {
pixel_size_interp = abs(read_draw_data_dst_rect.zw) * vertex_base;
#endif
#if !defined(SKIP_TRANSFORM_USED)
#if !defined(SKIP_TRANSFORM_USED) && !defined(USE_WORLD_VERTEX_COORDS)
vertex = (model_matrix * vec4(vertex, 0.0, 1.0)).xy;
#endif

1
drivers/gles3/storage/material_storage.cpp
View File

@ -1184,6 +1184,7 @@ MaterialStorage::MaterialStorage() {
actions.render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
actions.render_mode_defines["light_only"] = "#define MODE_LIGHT_ONLY\n";
actions.render_mode_defines["world_vertex_coords"] = "#define USE_WORLD_VERTEX_COORDS\n";
actions.global_buffer_array_variable = "global_shader_uniforms";

1
servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
View File

@ -2480,6 +2480,7 @@ RendererCanvasRenderRD::RendererCanvasRenderRD() {
actions.render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n";
actions.render_mode_defines["unshaded"] = "#define MODE_UNSHADED\n";
actions.render_mode_defines["light_only"] = "#define MODE_LIGHT_ONLY\n";
actions.render_mode_defines["world_vertex_coords"] = "#define USE_WORLD_VERTEX_COORDS\n";
actions.custom_samplers["TEXTURE"] = "texture_sampler";
actions.custom_samplers["NORMAL_TEXTURE"] = "texture_sampler";

6
servers/rendering/renderer_rd/shaders/canvas.glsl
View File

@ -180,6 +180,10 @@ void main() {
#ifdef USE_POINT_SIZE
float point_size = 1.0;
#endif
#ifdef USE_WORLD_VERTEX_COORDS
vertex = (model_matrix * vec4(vertex, 0.0, 1.0)).xy;
#endif
{
#CODE : VERTEX
}
@ -188,7 +192,7 @@ void main() {
pixel_size_interp = abs(draw_data.dst_rect.zw) * vertex_base;
#endif
#if !defined(SKIP_TRANSFORM_USED)
#if !defined(SKIP_TRANSFORM_USED) && !defined(USE_WORLD_VERTEX_COORDS)
vertex = (model_matrix * vec4(vertex, 0.0, 1.0)).xy;
#endif

1
servers/rendering/shader_types.cpp
View File

@ -320,6 +320,7 @@ ShaderTypes::ShaderTypes() {
shader_modes[RS::SHADER_CANVAS_ITEM].modes.push_back({ PNAME("blend"), "mix", "add", "sub", "mul", "premul_alpha", "disabled" });
shader_modes[RS::SHADER_CANVAS_ITEM].modes.push_back({ PNAME("unshaded") });
shader_modes[RS::SHADER_CANVAS_ITEM].modes.push_back({ PNAME("light_only") });
shader_modes[RS::SHADER_CANVAS_ITEM].modes.push_back({ PNAME("world_vertex_coords") });
}
/************ PARTICLES **************************/