diff options
Diffstat (limited to 'drivers/gles3/shaders/canvas.glsl')
| -rw-r--r-- | drivers/gles3/shaders/canvas.glsl | 219 |
1 files changed, 160 insertions, 59 deletions
diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index c1c26ed963..9a90f33674 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -11,6 +11,7 @@ mode_instanced = #define USE_ATTRIBUTES \n#define USE_INSTANCING DISABLE_LIGHTING = false USE_RGBA_SHADOWS = false +SINGLE_INSTANCE = false #[vertex] @@ -25,9 +26,74 @@ layout(location = 1) in highp vec4 instance_xform0; layout(location = 2) in highp vec4 instance_xform1; layout(location = 5) in highp uvec4 instance_color_custom_data; // Color packed into xy, custom_data packed into zw for compatibility with 3D +#endif // USE_INSTANCING + +#endif // USE_ATTRIBUTES + +#include "stdlib_inc.glsl" + +layout(location = 6) in highp vec4 attrib_A; +layout(location = 7) in highp vec4 attrib_B; +layout(location = 8) in highp vec4 attrib_C; +layout(location = 9) in highp vec4 attrib_D; +layout(location = 10) in highp vec4 attrib_E; +#ifdef USE_PRIMITIVE +layout(location = 11) in highp uvec4 attrib_F; +#else +layout(location = 11) in highp vec4 attrib_F; +#endif +layout(location = 12) in highp uvec4 attrib_G; +layout(location = 13) in highp uvec4 attrib_H; + +#define read_draw_data_world_x attrib_A.xy +#define read_draw_data_world_y attrib_A.zw +#define read_draw_data_world_ofs attrib_B.xy +#define read_draw_data_color_texture_pixel_size attrib_B.zw + +#ifdef USE_PRIMITIVE + +#define read_draw_data_point_a attrib_C.xy +#define read_draw_data_point_b attrib_C.zw +#define read_draw_data_point_c attrib_D.xy +#define read_draw_data_uv_a attrib_D.zw +#define read_draw_data_uv_b attrib_E.xy +#define read_draw_data_uv_c attrib_E.zw + +#define read_draw_data_color_a_rg attrib_F.x +#define read_draw_data_color_a_ba attrib_F.y +#define read_draw_data_color_b_rg attrib_F.z +#define read_draw_data_color_b_ba attrib_F.w +#define read_draw_data_color_c_rg attrib_G.x +#define read_draw_data_color_c_ba attrib_G.y + +#else + +#define read_draw_data_modulation attrib_C +#define read_draw_data_ninepatch_margins attrib_D +#define read_draw_data_dst_rect attrib_E +#define read_draw_data_src_rect attrib_F + #endif +#define read_draw_data_flags attrib_G.z +#define read_draw_data_specular_shininess attrib_G.w +#define read_draw_data_lights attrib_H + +// Varyings so the per-instance info can be used in the fragment shader +flat out vec4 varying_A; +flat out vec2 varying_B; +#ifndef USE_PRIMITIVE +flat out vec4 varying_C; +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH + +flat out vec2 varying_D; +#endif +flat out vec4 varying_E; +#endif #endif +flat out uvec2 varying_F; +flat out uvec4 varying_G; // This needs to be outside clang-format so the ubo comment is in the right place #ifdef MATERIAL_UNIFORMS_USED @@ -39,12 +105,10 @@ layout(std140) uniform MaterialUniforms{ //ubo:4 #endif /* clang-format on */ #include "canvas_uniforms_inc.glsl" -#include "stdlib_inc.glsl" out vec2 uv_interp; out vec4 color_interp; out vec2 vertex_interp; -flat out int draw_data_instance; #ifdef USE_NINEPATCH @@ -55,35 +119,46 @@ out vec2 pixel_size_interp; #GLOBALS void main() { + varying_A = vec4(read_draw_data_world_x, read_draw_data_world_y); + varying_B = read_draw_data_color_texture_pixel_size; +#ifndef USE_PRIMITIVE + varying_C = read_draw_data_ninepatch_margins; + +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH + varying_D = vec2(read_draw_data_dst_rect.z, read_draw_data_dst_rect.w); +#endif // USE_NINEPATCH + varying_E = read_draw_data_src_rect; +#endif // !USE_ATTRIBUTES +#endif // USE_PRIMITIVE + + varying_F = uvec2(read_draw_data_flags, read_draw_data_specular_shininess); + varying_G = read_draw_data_lights; + vec4 instance_custom = vec4(0.0); #ifdef USE_PRIMITIVE - draw_data_instance = gl_InstanceID; vec2 vertex; vec2 uv; vec4 color; if (gl_VertexID % 3 == 0) { - vertex = draw_data[draw_data_instance].point_a; - uv = draw_data[draw_data_instance].uv_a; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_a_rg), unpackHalf2x16(draw_data[draw_data_instance].color_a_ba)); + vertex = read_draw_data_point_a; + uv = read_draw_data_uv_a; + color = vec4(unpackHalf2x16(read_draw_data_color_a_rg), unpackHalf2x16(read_draw_data_color_a_ba)); } else if (gl_VertexID % 3 == 1) { - vertex = draw_data[draw_data_instance].point_b; - uv = draw_data[draw_data_instance].uv_b; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_b_rg), unpackHalf2x16(draw_data[draw_data_instance].color_b_ba)); + vertex = read_draw_data_point_b; + uv = read_draw_data_uv_b; + color = vec4(unpackHalf2x16(read_draw_data_color_b_rg), unpackHalf2x16(read_draw_data_color_b_ba)); } else { - vertex = draw_data[draw_data_instance].point_c; - uv = draw_data[draw_data_instance].uv_c; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_c_rg), unpackHalf2x16(draw_data[draw_data_instance].color_c_ba)); + vertex = read_draw_data_point_c; + uv = read_draw_data_uv_c; + color = vec4(unpackHalf2x16(read_draw_data_color_c_rg), unpackHalf2x16(read_draw_data_color_c_ba)); } #elif defined(USE_ATTRIBUTES) - draw_data_instance = gl_InstanceID; -#ifdef USE_INSTANCING - draw_data_instance = 0; -#endif vec2 vertex = vertex_attrib; - vec4 color = color_attrib * draw_data[draw_data_instance].modulation; + vec4 color = color_attrib * read_draw_data_modulation; vec2 uv = uv_attrib; #ifdef USE_INSTANCING @@ -93,30 +168,29 @@ void main() { #endif #else - draw_data_instance = gl_VertexID / 6; vec2 vertex_base_arr[6] = vec2[](vec2(0.0, 0.0), vec2(0.0, 1.0), vec2(1.0, 1.0), vec2(1.0, 0.0), vec2(0.0, 0.0), vec2(1.0, 1.0)); vec2 vertex_base = vertex_base_arr[gl_VertexID % 6]; - vec2 uv = draw_data[draw_data_instance].src_rect.xy + abs(draw_data[draw_data_instance].src_rect.zw) * ((draw_data[draw_data_instance].flags & FLAGS_TRANSPOSE_RECT) != uint(0) ? vertex_base.yx : vertex_base.xy); - vec4 color = draw_data[draw_data_instance].modulation; - vec2 vertex = draw_data[draw_data_instance].dst_rect.xy + abs(draw_data[draw_data_instance].dst_rect.zw) * mix(vertex_base, vec2(1.0, 1.0) - vertex_base, lessThan(draw_data[draw_data_instance].src_rect.zw, vec2(0.0, 0.0))); + vec2 uv = read_draw_data_src_rect.xy + abs(read_draw_data_src_rect.zw) * ((read_draw_data_flags & FLAGS_TRANSPOSE_RECT) != uint(0) ? vertex_base.yx : vertex_base.xy); + vec4 color = read_draw_data_modulation; + vec2 vertex = read_draw_data_dst_rect.xy + abs(read_draw_data_dst_rect.zw) * mix(vertex_base, vec2(1.0, 1.0) - vertex_base, lessThan(read_draw_data_src_rect.zw, vec2(0.0, 0.0))); #endif - mat4 model_matrix = mat4(vec4(draw_data[draw_data_instance].world_x, 0.0, 0.0), vec4(draw_data[draw_data_instance].world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(draw_data[draw_data_instance].world_ofs, 0.0, 1.0)); + mat4 model_matrix = mat4(vec4(read_draw_data_world_x, 0.0, 0.0), vec4(read_draw_data_world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(read_draw_data_world_ofs, 0.0, 1.0)); #ifdef USE_INSTANCING model_matrix = model_matrix * transpose(mat4(instance_xform0, instance_xform1, vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))); #endif // USE_INSTANCING #if !defined(USE_ATTRIBUTES) && !defined(USE_PRIMITIVE) - if (bool(draw_data[draw_data_instance].flags & FLAGS_USING_PARTICLES)) { + if (bool(read_draw_data_flags & FLAGS_USING_PARTICLES)) { //scale by texture size - vertex /= draw_data[draw_data_instance].color_texture_pixel_size; + vertex /= read_draw_data_color_texture_pixel_size; } #endif - vec2 color_texture_pixel_size = draw_data[draw_data_instance].color_texture_pixel_size.xy; + vec2 color_texture_pixel_size = read_draw_data_color_texture_pixel_size; #ifdef USE_POINT_SIZE float point_size = 1.0; @@ -126,7 +200,7 @@ void main() { } #ifdef USE_NINEPATCH - pixel_size_interp = abs(draw_data[draw_data_instance].dst_rect.zw) * vertex_base; + pixel_size_interp = abs(read_draw_data_dst_rect.zw) * vertex_base; #endif #if !defined(SKIP_TRANSFORM_USED) @@ -159,6 +233,46 @@ void main() { #include "canvas_uniforms_inc.glsl" #include "stdlib_inc.glsl" +in vec2 uv_interp; +in vec2 vertex_interp; +in vec4 color_interp; + +#ifdef USE_NINEPATCH + +in vec2 pixel_size_interp; + +#endif + +// Can all be flat as they are the same for the whole batched instance +flat in vec4 varying_A; +flat in vec2 varying_B; +#define read_draw_data_world_x varying_A.xy +#define read_draw_data_world_y varying_A.zw +#define read_draw_data_color_texture_pixel_size varying_B + +#ifndef USE_PRIMITIVE +flat in vec4 varying_C; +#define read_draw_data_ninepatch_margins varying_C + +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH + +flat in vec2 varying_D; +#define read_draw_data_dst_rect_z varying_D.x +#define read_draw_data_dst_rect_w varying_D.y +#endif + +flat in vec4 varying_E; +#define read_draw_data_src_rect varying_E +#endif // USE_ATTRIBUTES +#endif // USE_PRIMITIVE + +flat in uvec2 varying_F; +flat in uvec4 varying_G; +#define read_draw_data_flags varying_F.x +#define read_draw_data_specular_shininess varying_F.y +#define read_draw_data_lights varying_G + #ifndef DISABLE_LIGHTING uniform sampler2D atlas_texture; //texunit:-2 uniform sampler2D shadow_atlas_texture; //texunit:-3 @@ -170,17 +284,6 @@ uniform sampler2D specular_texture; //texunit:-7 uniform sampler2D color_texture; //texunit:0 -in vec2 uv_interp; -in vec4 color_interp; -in vec2 vertex_interp; -flat in int draw_data_instance; - -#ifdef USE_NINEPATCH - -in vec2 pixel_size_interp; - -#endif - layout(location = 0) out vec4 frag_color; #ifdef MATERIAL_UNIFORMS_USED @@ -366,7 +469,7 @@ float map_ninepatch_axis(float pixel, float draw_size, float tex_pixel_size, flo } else if (pixel >= draw_size - margin_end) { return (tex_size - (draw_size - pixel)) * tex_pixel_size; } else { - if (!bool(draw_data[draw_data_instance].flags & FLAGS_NINEPACH_DRAW_CENTER)) { + if (!bool(read_draw_data_flags & FLAGS_NINEPACH_DRAW_CENTER)) { draw_center--; } @@ -414,28 +517,26 @@ void main() { int draw_center = 2; uv = vec2( - map_ninepatch_axis(pixel_size_interp.x, abs(draw_data[draw_data_instance].dst_rect.z), draw_data[draw_data_instance].color_texture_pixel_size.x, draw_data[draw_data_instance].ninepatch_margins.x, draw_data[draw_data_instance].ninepatch_margins.z, int(draw_data[draw_data_instance].flags >> FLAGS_NINEPATCH_H_MODE_SHIFT) & 0x3, draw_center), - map_ninepatch_axis(pixel_size_interp.y, abs(draw_data[draw_data_instance].dst_rect.w), draw_data[draw_data_instance].color_texture_pixel_size.y, draw_data[draw_data_instance].ninepatch_margins.y, draw_data[draw_data_instance].ninepatch_margins.w, int(draw_data[draw_data_instance].flags >> FLAGS_NINEPATCH_V_MODE_SHIFT) & 0x3, draw_center)); + map_ninepatch_axis(pixel_size_interp.x, abs(read_draw_data_dst_rect_z), read_draw_data_color_texture_pixel_size.x, read_draw_data_ninepatch_margins.x, read_draw_data_ninepatch_margins.z, int(read_draw_data_flags >> FLAGS_NINEPATCH_H_MODE_SHIFT) & 0x3, draw_center), + map_ninepatch_axis(pixel_size_interp.y, abs(read_draw_data_dst_rect_w), read_draw_data_color_texture_pixel_size.y, read_draw_data_ninepatch_margins.y, read_draw_data_ninepatch_margins.w, int(read_draw_data_flags >> FLAGS_NINEPATCH_V_MODE_SHIFT) & 0x3, draw_center)); if (draw_center == 0) { color.a = 0.0; } - uv = uv * draw_data[draw_data_instance].src_rect.zw + draw_data[draw_data_instance].src_rect.xy; //apply region if needed + uv = uv * read_draw_data_src_rect.zw + read_draw_data_src_rect.xy; //apply region if needed #endif - if (bool(draw_data[draw_data_instance].flags & FLAGS_CLIP_RECT_UV)) { - uv = clamp(uv, draw_data[draw_data_instance].src_rect.xy, draw_data[draw_data_instance].src_rect.xy + abs(draw_data[draw_data_instance].src_rect.zw)); + if (bool(read_draw_data_flags & FLAGS_CLIP_RECT_UV)) { + uv = clamp(uv, read_draw_data_src_rect.xy, read_draw_data_src_rect.xy + abs(read_draw_data_src_rect.zw)); } #endif #ifndef USE_PRIMITIVE - if (bool(draw_data[draw_data_instance].flags & FLAGS_USE_MSDF)) { - float px_range = draw_data[draw_data_instance].ninepatch_margins.x; - float outline_thickness = draw_data[draw_data_instance].ninepatch_margins.y; - //float reserved1 = draw_data[draw_data_instance].ninepatch_margins.z; - //float reserved2 = draw_data[draw_data_instance].ninepatch_margins.w; + if (bool(read_draw_data_flags & FLAGS_USE_MSDF)) { + float px_range = read_draw_data_ninepatch_margins.x; + float outline_thickness = read_draw_data_ninepatch_margins.y; vec4 msdf_sample = texture(color_texture, uv); vec2 msdf_size = vec2(textureSize(color_texture, 0)); @@ -451,7 +552,7 @@ void main() { float a = clamp(d * px_size + 0.5, 0.0, 1.0); color.a = a * color.a; } - } else if (bool(draw_data[draw_data_instance].flags & FLAGS_USE_LCD)) { + } else if (bool(read_draw_data_flags & FLAGS_USE_LCD)) { vec4 lcd_sample = texture(color_texture, uv); if (lcd_sample.a == 1.0) { color.rgb = lcd_sample.rgb * color.a; @@ -465,7 +566,7 @@ void main() { color *= texture(color_texture, uv); } - uint light_count = (draw_data[draw_data_instance].flags >> uint(FLAGS_LIGHT_COUNT_SHIFT)) & uint(0xF); //max 16 lights + uint light_count = (read_draw_data_flags >> uint(FLAGS_LIGHT_COUNT_SHIFT)) & uint(0xF); //max 16 lights bool using_light = light_count > 0u || directional_light_count > 0u; vec3 normal; @@ -476,7 +577,7 @@ void main() { bool normal_used = false; #endif - if (normal_used || (using_light && bool(draw_data[draw_data_instance].flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { + if (normal_used || (using_light && bool(read_draw_data_flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { normal.xy = texture(normal_texture, uv).xy * vec2(2.0, -2.0) - vec2(1.0, -1.0); normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); normal_used = true; @@ -493,9 +594,9 @@ void main() { bool specular_shininess_used = false; #endif - if (specular_shininess_used || (using_light && normal_used && bool(draw_data[draw_data_instance].flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { + if (specular_shininess_used || (using_light && normal_used && bool(read_draw_data_flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { specular_shininess = texture(specular_texture, uv); - specular_shininess *= godot_unpackUnorm4x8(draw_data[draw_data_instance].specular_shininess); + specular_shininess *= godot_unpackUnorm4x8(read_draw_data_specular_shininess); specular_shininess_used = true; } else { specular_shininess = vec4(1.0); @@ -507,7 +608,7 @@ void main() { vec2 screen_uv = vec2(0.0); #endif - vec2 color_texture_pixel_size = draw_data[draw_data_instance].color_texture_pixel_size.xy; + vec2 color_texture_pixel_size = read_draw_data_color_texture_pixel_size.xy; vec3 light_vertex = vec3(vertex, 0.0); vec2 shadow_vertex = vertex; @@ -529,7 +630,7 @@ void main() { if (normal_used) { //convert by item transform - normal.xy = mat2(normalize(draw_data[draw_data_instance].world_x), normalize(draw_data[draw_data_instance].world_y)) * normal.xy; + normal.xy = mat2(normalize(read_draw_data_world_x), normalize(read_draw_data_world_y)) * normal.xy; //convert by canvas transform normal = normalize((canvas_normal_transform * vec4(normal, 0.0)).xyz); } @@ -591,15 +692,15 @@ void main() { uint light_base; if (i < 8u) { if (i < 4u) { - light_base = draw_data[draw_data_instance].lights[0]; + light_base = read_draw_data_lights[0]; } else { - light_base = draw_data[draw_data_instance].lights[1]; + light_base = read_draw_data_lights[1]; } } else { if (i < 12u) { - light_base = draw_data[draw_data_instance].lights[2]; + light_base = read_draw_data_lights[2]; } else { - light_base = draw_data[draw_data_instance].lights[3]; + light_base = read_draw_data_lights[3]; } } light_base >>= (i & 3u) * 8u; |