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Start sprite refactor

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Imbris 2021-01-10 16:18:23 -05:00 committed by Avi Weinstock
parent c683c35646
commit ae8a5e0ca2
3 changed files with 26 additions and 258 deletions
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107
assets/voxygen/shaders/sprite-frag.glsl
View File

@ -19,30 +19,14 @@
layout(location = 0) in vec3 f_pos; layout(location = 0) in vec3 f_pos;
layout(location = 1) flat in vec3 f_norm; layout(location = 1) flat in vec3 f_norm;
layout(location = 2) flat in float f_select; layout(location = 2) flat in float f_select;
// flat in vec3 f_pos_norm;
layout(location = 3) in vec2 f_uv_pos; layout(location = 3) in vec2 f_uv_pos;
layout(location = 4) in vec2 f_inst_light; layout(location = 4) in vec2 f_inst_light;
// flat in uint f_atlas_pos;
// in vec3 f_col;
// in float f_ao;
// in float f_light;
// in vec4 light_pos[2];
layout(set = 4, binding = 0) layout(set = 4, binding = 0)
uniform texture2D t_col_light; uniform texture2D t_col_light;
layout(set = 4, binding = 1) layout(set = 4, binding = 1)
uniform sampler s_col_light; uniform sampler s_col_light;
//struct ShadowLocals {
// mat4 shadowMatrices;
// mat4 texture_mat;
//};
//
//layout (std140)
//uniform u_light_shadows {
// ShadowLocals shadowMats[/*MAX_LAYER_FACES*/192];
//};
layout(location = 0) out vec4 tgt_color; layout(location = 0) out vec4 tgt_color;
#include <sky.glsl> #include <sky.glsl>
@ -52,49 +36,14 @@ layout(location = 0) out vec4 tgt_color;
const float FADE_DIST = 32.0; const float FADE_DIST = 32.0;
void main() { void main() {
/* if (f_uv_pos.x < 757) {
discard;
} */
// vec2 f_uv_pos = vec2(768,1) + 0.5;
// vec2 f_uv_pos = vec2(760, 380);// + 0.5;
// vec2 f_uv_pos = vec2((uvec2(f_atlas_pos) >> uvec2(0, 16)) & uvec2(0xFFFFu, 0xFFFFu)) + 0.5;
/* if (f_uv_pos.x < 757) {
discard;
} */
// vec3 du = dFdx(f_pos);
// vec3 dv = dFdy(f_pos);
// vec3 f_norm = normalize(cross(du, dv));
float f_ao, f_glow; float f_ao, f_glow;
vec3 f_col = greedy_extract_col_light_glow(t_col_light, s_col_light, f_uv_pos, f_ao, f_glow); vec3 f_col = greedy_extract_col_light_glow(t_col_light, s_col_light, f_uv_pos, f_ao, f_glow);
// vec3 my_chunk_pos = f_pos_norm;
// tgt_color = vec4(hash(floor(vec4(my_chunk_pos.x, 0, 0, 0))), hash(floor(vec4(0, my_chunk_pos.y, 0, 1))), hash(floor(vec4(0, 0, my_chunk_pos.z, 2))), 1.0);
// tgt_color = vec4(f_uv_pos / texSize, 0.0, 1.0);
// tgt_color = vec4(f_col.rgb, 1.0);
// return;
// vec4 light_pos[2];
//#if (SHADOW_MODE == SHADOW_MODE_MAP)
// // for (uint i = 0u; i < light_shadow_count.z; ++i) {
// // light_pos[i] = /*vec3(*/shadowMats[i].texture_mat * vec4(f_pos, 1.0)/*)*/;
// // }
// vec4 sun_pos = /*vec3(*/shadowMats[0].texture_mat * vec4(f_pos, 1.0)/*)*/;
//#elif (SHADOW_MODE == SHADOW_MODE_CHEAP || SHADOW_MODE == SHADOW_MODE_NONE)
// vec4 sun_pos = vec4(0.0);
//#endif
vec3 cam_to_frag = normalize(f_pos - cam_pos.xyz); vec3 cam_to_frag = normalize(f_pos - cam_pos.xyz);
// vec4 vert_pos4 = view_mat * vec4(f_pos, 1.0);
// vec3 view_dir = normalize(-vec3(vert_pos4)/* / vert_pos4.w*/);
vec3 view_dir = -cam_to_frag; vec3 view_dir = -cam_to_frag;
/* vec3 sun_dir = get_sun_dir(time_of_day.x);
vec3 moon_dir = get_moon_dir(time_of_day.x); */
// float sun_light = get_sun_brightness(sun_dir);
// float moon_light = get_moon_brightness(moon_dir);
#if (SHADOW_MODE == SHADOW_MODE_CHEAP || SHADOW_MODE == SHADOW_MODE_MAP || FLUID_MODE == FLUID_MODE_SHINY) #if (SHADOW_MODE == SHADOW_MODE_CHEAP || SHADOW_MODE == SHADOW_MODE_MAP || FLUID_MODE == FLUID_MODE_SHINY)
float f_alt = alt_at(f_pos.xy); float f_alt = alt_at(f_pos.xy);
// float f_alt = f_pos.z;
#elif (SHADOW_MODE == SHADOW_MODE_NONE || FLUID_MODE == FLUID_MODE_CHEAP) #elif (SHADOW_MODE == SHADOW_MODE_NONE || FLUID_MODE == FLUID_MODE_CHEAP)
float f_alt = f_pos.z; float f_alt = f_pos.z;
#endif #endif
@ -102,27 +51,16 @@ void main() {
#if (SHADOW_MODE == SHADOW_MODE_CHEAP || SHADOW_MODE == SHADOW_MODE_MAP) #if (SHADOW_MODE == SHADOW_MODE_CHEAP || SHADOW_MODE == SHADOW_MODE_MAP)
vec4 f_shadow = textureBicubic(t_horizon, s_horizon, pos_to_tex(f_pos.xy)); vec4 f_shadow = textureBicubic(t_horizon, s_horizon, pos_to_tex(f_pos.xy));
float sun_shade_frac = horizon_at2(f_shadow, f_alt, f_pos, sun_dir); float sun_shade_frac = horizon_at2(f_shadow, f_alt, f_pos, sun_dir);
// float sun_shade_frac = 1.0;//horizon_at2(f_shadow, f_alt, f_pos, sun_dir);
#elif (SHADOW_MODE == SHADOW_MODE_NONE) #elif (SHADOW_MODE == SHADOW_MODE_NONE)
float sun_shade_frac = 1.0;//horizon_at2(f_shadow, f_alt, f_pos, sun_dir); float sun_shade_frac = 1.0;
#endif #endif
float moon_shade_frac = 1.0;//horizon_at2(f_shadow, f_alt, f_pos, moon_dir); float moon_shade_frac = 1.0;
// float sun_shade_frac = horizon_at(f_pos, sun_dir);
// float moon_shade_frac = horizon_at(f_pos, moon_dir);
// Globbal illumination "estimate" used to light the faces of voxels which are parallel to the sun or moon (which is a very common occurrence).
// Will be attenuated by k_d, which is assumed to carry any additional ambient occlusion information (e.g. about shadowing).
// float ambient_sides = clamp(mix(0.5, 0.0, abs(dot(-f_norm, sun_dir)) * 10000.0), 0.0, 0.5);
// NOTE: current assumption is that moon and sun shouldn't be out at the sae time.
// This assumption is (or can at least easily be) wrong, but if we pretend it's true we avoids having to explicitly pass in a separate shadow
// for the sun and moon (since they have different brightnesses / colors so the shadows shouldn't attenuate equally).
// float shade_frac = sun_shade_frac + moon_shade_frac;
// DirectionalLight sun_info = get_sun_info(sun_dir, sun_shade_frac, light_pos);
float point_shadow = shadow_at(f_pos, f_norm); float point_shadow = shadow_at(f_pos, f_norm);
DirectionalLight sun_info = get_sun_info(sun_dir, point_shadow * sun_shade_frac, /*sun_pos*/f_pos); DirectionalLight sun_info = get_sun_info(sun_dir, point_shadow * sun_shade_frac, f_pos);
DirectionalLight moon_info = get_moon_info(moon_dir, point_shadow * moon_shade_frac/*, light_pos*/); DirectionalLight moon_info = get_moon_info(moon_dir, point_shadow * moon_shade_frac);
vec3 surf_color = /*srgb_to_linear*//*linear_to_srgb*/(f_col); vec3 surf_color = f_col;
float alpha = 1.0; float alpha = 1.0;
const float n2 = 1.5; const float n2 = 1.5;
const float R_s2s0 = pow((1.0 - n2) / (1.0 + n2), 2); const float R_s2s0 = pow((1.0 - n2) / (1.0 + n2), 2);
@ -141,42 +79,11 @@ void main() {
sun_info.block = f_inst_light.x; sun_info.block = f_inst_light.x;
moon_info.block = f_inst_light.x; moon_info.block = f_inst_light.x;
// To account for prior saturation.
// float vert_light = pow(f_light, 1.5);
// vec3 light_frac = light_reflection_factor(f_norm/*vec3(0, 0, 1.0)*/, view_dir, vec3(0, 0, -1.0), vec3(1.0), vec3(R_s), alpha);
/* light_frac += light_reflection_factor(f_norm, view_dir, vec3(1.0, 0, 0.0), vec3(1.0), vec3(1.0), 2.0);
light_frac += light_reflection_factor(f_norm, view_dir, vec3(-1.0, 0, 0.0), vec3(1.0), vec3(1.0), 2.0);
light_frac += light_reflection_factor(f_norm, view_dir, vec3(0.0, -1.0, 0.0), vec3(1.0), vec3(1.0), 2.0);
light_frac += light_reflection_factor(f_norm, view_dir, vec3(0.0, 1.0, 0.0), vec3(1.0), vec3(1.0), 2.0); */
// vec3 light, diffuse_light, ambient_light;
// vec3 emitted_light, reflected_light;
// float point_shadow = shadow_at(f_pos,f_norm);
// vec3 point_light = light_at(f_pos, f_norm);
// vec3 surf_color = srgb_to_linear(vec3(0.2, 0.5, 1.0));
// vec3 cam_to_frag = normalize(f_pos - cam_pos.xyz);
float max_light = 0.0; float max_light = 0.0;
max_light += get_sun_diffuse2(sun_info, moon_info, f_norm, /*time_of_day.x, *//*cam_to_frag*/view_dir, k_a/* * (shade_frac * 0.5 + light_frac * 0.5)*/, k_d, k_s, alpha, emitted_light, reflected_light); max_light += get_sun_diffuse2(sun_info, moon_info, f_norm, view_dir, k_a, k_d, k_s, alpha, emitted_light, reflected_light);
// reflected_light *= /*vert_light * */point_shadow * shade_frac;
// emitted_light *= /*vert_light * */point_shadow * max(shade_frac, MIN_SHADOW);
// max_light *= /*vert_light * */point_shadow * shade_frac;
// emitted_light *= point_shadow;
// reflected_light *= point_shadow;
// max_light *= point_shadow;
// get_sun_diffuse(f_norm, time_of_day.x, light, diffuse_light, ambient_light, 1.0);
// float point_shadow = shadow_at(f_pos, f_norm);
// diffuse_light *= f_light * point_shadow;
// ambient_light *= f_light * point_shadow;
// light += point_light;
// diffuse_light += point_light;
// reflected_light += point_light;
max_light += lights_at(f_pos, f_norm, view_dir, k_a, k_d, k_s, alpha, emitted_light, reflected_light); max_light += lights_at(f_pos, f_norm, view_dir, k_a, k_d, k_s, alpha, emitted_light, reflected_light);
/* vec3 point_light = light_at(f_pos, f_norm);
emitted_light += point_light;
reflected_light += point_light; */
// float ao = /*pow(f_ao, 0.5)*/f_ao * 0.85 + 0.15;
vec3 glow = pow(f_inst_light.y, 3) * 4 * glow_light(f_pos); vec3 glow = pow(f_inst_light.y, 3) * 4 * glow_light(f_pos);
emitted_light += glow; emitted_light += glow;
@ -185,10 +92,8 @@ void main() {
reflected_light *= ao; reflected_light *= ao;
surf_color = illuminate(max_light, view_dir, surf_color * emitted_light, surf_color * reflected_light); surf_color = illuminate(max_light, view_dir, surf_color * emitted_light, surf_color * reflected_light);
// vec3 surf_color = illuminate(f_col, light, diffuse_light, ambient_light);
surf_color += f_select * (surf_color + 0.1) * vec3(0.15, 0.15, 0.15); surf_color += f_select * (surf_color + 0.1) * vec3(0.15, 0.15, 0.15);
// tgt_color = vec4(color, 1.0);
tgt_color = vec4(surf_color, 1.0 - clamp((distance(focus_pos.xy, f_pos.xy) - (sprite_render_distance - FADE_DIST)) / FADE_DIST, 0, 1)); tgt_color = vec4(surf_color, 1.0 - clamp((distance(focus_pos.xy, f_pos.xy) - (sprite_render_distance - FADE_DIST)) / FADE_DIST, 0, 1));
} }

167
assets/voxygen/shaders/sprite-vert.glsl
View File

@ -18,7 +18,6 @@
layout(location = 0) in vec3 v_pos; layout(location = 0) in vec3 v_pos;
layout(location = 1) in uint v_atlas_pos; layout(location = 1) in uint v_atlas_pos;
// in uint v_col;
layout(location = 2) in uint v_norm_ao; layout(location = 2) in uint v_norm_ao;
layout(location = 3) in uint inst_pos_ori; layout(location = 3) in uint inst_pos_ori;
layout(location = 4) in vec4 inst_mat0; layout(location = 4) in vec4 inst_mat0;
@ -39,30 +38,8 @@ uniform u_locals {
mat4 mat; mat4 mat;
vec4 wind_sway; vec4 wind_sway;
vec4 offs; vec4 offs;
// SpriteLocals sprites[8];
}; };
// struct Instance {
// mat4 inst_mat;
// vec3 inst_col;
// float inst_wind_sway;
// };
//
// layout (std140)
// uniform u_ibuf {
// Instance sprite_instances[/*MAX_LAYER_FACES*/512];
// };
//struct ShadowLocals {
// mat4 shadowMatrices;
// mat4 texture_mat;
//};
//
//layout (std140)
//uniform u_light_shadows {
// ShadowLocals shadowMats[/*MAX_LAYER_FACES*/192];
//};
layout (std140, set = 2, binding = 0) layout (std140, set = 2, binding = 0)
uniform u_terrain_locals { uniform u_terrain_locals {
vec3 model_offs; vec3 model_offs;
@ -73,14 +50,8 @@ uniform u_terrain_locals {
layout(location = 0) out vec3 f_pos; layout(location = 0) out vec3 f_pos;
layout(location = 1) flat out vec3 f_norm; layout(location = 1) flat out vec3 f_norm;
layout(location = 2) flat out float f_select; layout(location = 2) flat out float f_select;
// flat out vec3 f_pos_norm;
// out vec3 f_col;
// out float f_ao;
layout(location = 3) out vec2 f_uv_pos; layout(location = 3) out vec2 f_uv_pos;
layout(location = 4) out vec2 f_inst_light; layout(location = 4) out vec2 f_inst_light;
// flat out uint f_atlas_pos;
// out vec3 light_pos[2];
// out float f_light;
const float SCALE = 1.0 / 11.0; const float SCALE = 1.0 / 11.0;
const float SCALE_FACTOR = pow(SCALE, 1.3) * 0.2; const float SCALE_FACTOR = pow(SCALE, 1.3) * 0.2;
@ -90,155 +61,39 @@ const int EXTRA_NEG_Z = 32768;
//const int VERT_PAGE_SIZE = 256; //const int VERT_PAGE_SIZE = 256;
void main() { void main() {
// vec3 inst_chunk_pos = vec3(ivec3((uvec3(inst_pos_ori) >> uvec3(0, 6, 12)) & uvec3(0x3Fu, 0x3Fu, 0xFFFFu)) - ivec3(0, 0, EXTRA_NEG_Z));
// uint inst_ori = (inst_pos_ori >> 29) & 0x7u;
// SpriteLocals locals = sprites[inst_ori];
// SpriteLocals locals = sprites;
// mat4 inst_mat = locals.mat;
// float inst_wind_sway = locals.wind_sway.w;
// mat4 inst_mat = mat4(vec4(1, 0, 0, 0), vec4(0, 1, 0, 0), vec4(0, 0, 1, 0), vec4(5.5, 5.5, 0, 1));
// float inst_wind_sway = 0.0;
mat4 inst_mat; mat4 inst_mat;
inst_mat[0] = inst_mat0; inst_mat[0] = inst_mat0;
inst_mat[1] = inst_mat1; inst_mat[1] = inst_mat1;
inst_mat[2] = inst_mat2; inst_mat[2] = inst_mat2;
inst_mat[3] = inst_mat3; inst_mat[3] = inst_mat3;
/* Instance instances = sprite_instances[gl_InstanceID & 1023];
mat4 inst_mat = instances.inst_mat;
vec3 inst_col = instances.inst_col;
float inst_wind_sway = instances.inst_wind_sway; */
vec3 inst_offs = model_offs - focus_off.xyz; vec3 inst_offs = model_offs - focus_off.xyz;
// mat3 inst_mat;
// inst_mat[0] = inst_mat0.xyz;
// inst_mat[1] = inst_mat1.xyz;
// inst_mat[2] = inst_mat2.xyz;
// /* Instance instances = sprite_instances[gl_InstanceID & 1023];
// mat4 inst_mat = instances.inst_mat;
// vec3 inst_col = instances.inst_col;
// float inst_wind_sway = instances.inst_wind_sway; */
// float inst_wind_sway = wind_sway.w;
// vec3 inst_offs = model_offs - focus_off.xyz;
f_inst_light = inst_light.xy; f_inst_light = inst_light.xy;
// vec3 sprite_pos = floor(inst_mat3.xyz * SCALE) + inst_offs; vec3 v_pos_ = wind_sway.xyz * v_pos;
// f_pos_norm = v_pos;
// vec3 sprite_pos = (inst_mat * vec4(0, 0, 0, 1)).xyz;
// vec3 sprite_pos = floor((inst_mat * vec4(0, 0, 0, 1)).xyz * SCALE/* - vec3(0.5, 0.5, 0.0)*/) + inst_offs;
// vec3 sprite_pos = /*round*/floor(((inst_mat * vec4(0, 0, 0, 1)).xyz - /* wind_sway.xyz * */offs.xyz) * SCALE/* - vec3(0.5, 0.5, 0.0)*/) - inst_offs;
// vec3 sprite_pos = /*round*/floor(((inst_mat * vec4(-offs.xyz, 1)).xyz) * SCALE/* - vec3(0.5, 0.5, 0.0)*/) + inst_offs;
// vec3 v_pos = vec3(gl_VertexID * 32, gl_VertexID % 32, 1.0);
// f_pos = v_pos + (model_offs - focus_off.xyz);
// vec3 v_pos = /*inst_mat*//*locals.*/wind_sway.xyz * v_pos;
vec3 v_pos_ = /*inst_mat*//*locals.*//*sprites[0].*/wind_sway.xyz * v_pos;
// vec3 v_pos = (/*inst_mat*/locals.mat * vec4(v_pos, 1)).xyz + vec3(0.5, 0.5, 0.0);
// f_pos = v_pos * SCALE + (inst_chunk_pos + model_offs - focus_off.xyz);
// vec3 v_pos_ = (inst_mat * vec4(v_pos/* * SCALE*/, 1)).xyz;
// vec3 v_pos = (inst_mat * vec4(v_pos, 1)).xyz;
// f_pos = v_pos + (model_offs - focus_off.xyz);
f_pos = (inst_mat * vec4(v_pos_, 1.0)).xyz * SCALE + inst_offs; f_pos = (inst_mat * vec4(v_pos_, 1.0)).xyz * SCALE + inst_offs;
// Terrain 'pop-in' effect // Terrain 'pop-in' effect
f_pos.z -= 250.0 * (1.0 - min(1.0001 - 0.02 / pow(tick.x - load_time, 10.0), 1.0)); f_pos.z -= 250.0 * (1.0 - min(1.0001 - 0.02 / pow(tick.x - load_time, 10.0), 1.0));
// f_pos = (inst_mat * v_pos_) * SCALE + sprite_pos;
// f_pos = (inst_mat * vec4(v_pos * SCALE, 1)).xyz + (model_offs - focus_off.xyz); f_pos += wind_sway.w * vec3(
// f_pos = v_pos_ + (inst_chunk_pos + model_offs - focus_off.xyz + vec3(0.5, 0.5, 0.0)); sin(tick.x * 1.5 + f_pos.y * 0.1) * sin(tick.x * 0.35),
// f_pos.z -= min(32.0, 25.0 * pow(distance(focus_pos.xy, f_pos.xy) / view_distance.x, 20.0)); sin(tick.x * 1.5 + f_pos.x * 0.1) * sin(tick.x * 0.25),
0.0
//) * pow(abs(v_pos_.z), 1.3) * SCALE_FACTOR;
) * v_pos_.z * SCALE_FACTOR;
// Wind waving vec3 norm = (inst_mat[(v_norm_ao >> 1u) & 3u].xyz);
/* const float x_scale = sin(tick.x * 1.5 + f_pos.x * 0.1);
const float y_scale = sin(tick.x * 1.5 + f_pos.y * 0.1);
const float z_scale = pow(abs(v_pos_.z), 1.3) * SCALE_FACTOR;
const float xy_bias = sin(tick.x * 0.25);
const float z_bias = xy_bias * t_scale;
mat3 shear = mat4(
vec3(x_scale , 0.0, 0.0, 0.0),
vec3(0.0, y_scale, 0.0, 0.0),
vec3(0.0, 0.0, z_bias, 0.0),
vec3(0.0, 0.0, (1.0 / z_bias), 0.0)
); */
// const float x_scale = sin(tick.x * 1.5 + f_pos.x * 0.1);
// const float y_scale = sin(tick.x * 1.5 + f_pos.y * 0.1);
// const float z_scale = pow(abs(v_pos_.z), 1.3) * SCALE_FACTOR;
// const float xy_bias = sin(tick.x * 0.25);
// const float z_bias = xy_bias * t_scale;
// vec3 rotate = inst_wind_sway * vec3(
// sin(tick.x * 1.5 + f_pos.y * 0.1) * sin(tick.x * 0.35),
// sin(tick.x * 1.5 + f_pos.x * 0.1) * sin(tick.x * 0.25),
// 0.0
// ) * pow(abs(v_pos_.z/* + sprites[0].offs.z*/)/* * SCALE*/, 1.3) * /*0.2;*/SCALE_FACTOR;
//
// mat3 shear = mat4(
// vec3(x_scale * , 0.0, 0.0, 0.0),
// vec3(0.0, y_scale, 0.0, 0.0),
// vec3(0.0, 0.0, z_bias, 0.0),
// vec3(0.0, 0.0, (1.0 / z_bias), 0.0)
// );
/*if (wind_sway.w >= 0.4) */{
f_pos += /*inst_wind_sway*/wind_sway.w * vec3(
sin(tick.x * 1.5 + f_pos.y * 0.1) * sin(tick.x * 0.35),
sin(tick.x * 1.5 + f_pos.x * 0.1) * sin(tick.x * 0.25),
0.0
) * 4 * v_pos_.z * /*0.2;*/SCALE_FACTOR;
}
// First 3 normals are negative, next 3 are positive
// vec3 normals[6] = vec3[](vec3(-1,0,0), vec3(1,0,0), vec3(0,-1,0), vec3(0,1,0), vec3(0,0,-1), vec3(0,0,1));
// uint norm_idx = (v_norm_ao >> 0) & 0x7u;
// f_norm = (inst_mat * vec4(normals[], 0)).xyz;
// TODO: Consider adding a second, already-normalized (i.e. unscaled) matrix.
// vec3 norm = /*normalize*/(inst_mat/*locals.mat*/[(v_norm_ao >> 1u) & 3u].xyz);
// vec3 norm = /*normalize*/(inst_mat/*locals.mat*/[(v_norm_ao >> 1u) & 3u]);
// vec3 norm = bone_data.normals_mat[axis_idx].xyz;
// norm = normalize(norm);
// norm = norm / SCALE_FACTOR / locals.wind_sway.xyz;
// norm = norm / (norm.x + norm.y + norm.z);
// vec3 norm = norm_mat * vec4(uvec3(1 << axis_idx) & uvec3(0x1u, 0x3u, 0x7u), 1);
// // Calculate normal here rather than for each pixel in the fragment shader
// f_norm = normalize((
// combined_mat *
// vec4(norm, 0)
// ).xyz);
vec3 norm = /*normalize*/(inst_mat/*locals.mat*/[(v_norm_ao >> 1u) & 3u].xyz);
f_norm = mix(-norm, norm, v_norm_ao & 1u); f_norm = mix(-norm, norm, v_norm_ao & 1u);
/* vec3 col = vec3((uvec3(v_col) >> uvec3(0, 8, 16)) & uvec3(0xFFu)) / 255.0;
f_col = srgb_to_linear(col) * srgb_to_linear(inst_col);
f_ao = float((v_norm_ao >> 3) & 0x3u) / 4.0; */
f_uv_pos = vec2((uvec2(v_atlas_pos) >> uvec2(0, 16)) & uvec2(0xFFFFu, 0xFFFFu));/* + 0.5*/; f_uv_pos = vec2((uvec2(v_atlas_pos) >> uvec2(0, 16)) & uvec2(0xFFFFu, 0xFFFFu));/* + 0.5*/;
// f_atlas_pos = v_atlas_pos;
/* for (uint i = 0u; i < light_shadow_count.z; ++i) {
light_pos[i] = vec3(shadowMats[i].texture_mat * vec4(f_pos, 1.0));
} */
// // Select glowing // Select glowing
// if (select_pos.w > 0 && select_pos.xyz == floor(sprite_pos)) { vec3 sprite_pos = floor(((inst_mat * vec4(-offs.xyz, 1)).xyz) * SCALE) + inst_offs;
// f_col *= 4.0; f_light = (select_pos.w > 0 && select_pos.xyz == sprite_pos) ? 1.0 : 0.0;
// }
// f_light = 1.0;
// if (select_pos.w > 0) */{
vec3 sprite_pos = /*round*/floor(((inst_mat * vec4(-offs.xyz, 1)).xyz) * SCALE/* - vec3(0.5, 0.5, 0.0)*/) + inst_offs;
f_select = (select_pos.w > 0 && select_pos.xyz == sprite_pos/* - vec3(0.5, 0.5, 0.0) * SCALE*/) ? 1.0 : 0.0;
// }
gl_Position = gl_Position =
all_mat * all_mat *
vec4(f_pos, 1); vec4(f_pos, 1);
// gl_Position.z = -gl_Position.z;
// gl_Position.z = -gl_Position.z / gl_Position.w;
// gl_Position.z = -gl_Position.z / 100.0;
// gl_Position.z = -gl_Position.z / 100.0;
// gl_Position.z = -1000.0 / (gl_Position.z + 10000.0);
} }

10
voxygen/src/render/pipelines/sprite.rs
View File

@ -248,6 +248,14 @@ impl SpriteLayout {
}, },
count: None, count: None,
}, },
// instance buffer
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStage::Vertex,
ty: wgpu::BufferBindingType::Buffer {
ty: wgpu::BufferBindingType::
}
},
], ],
}), }),
} }
@ -313,7 +321,7 @@ impl SpritePipeline {
vertex: wgpu::VertexState { vertex: wgpu::VertexState {
module: vs_module, module: vs_module,
entry_point: "main", entry_point: "main",
buffers: &[Vertex::desc(), Instance::desc()], buffers: &[],
}, },
primitive: wgpu::PrimitiveState { primitive: wgpu::PrimitiveState {
topology: wgpu::PrimitiveTopology::TriangleList, topology: wgpu::PrimitiveTopology::TriangleList,