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Add GPUParticles to the OpenGL3 renderer.

Browse source 
This includes collision (2D SDF, Box, Sphere, Heightmap),
attraction (Box, Sphere), and all sorting modes.

This does not include 3D SDF collisions, trails, or
manual emission.
This commit is contained in:
clayjohn 2022-11-07 22:40:03 -08:00
parent 98e0d59952
commit 9ce57050a5
31 changed files with 2906 additions and 317 deletions
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14
drivers/gles3/shaders/scene.glsl
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@ -197,7 +197,7 @@ out vec3 tangent_interp;
out vec3 binormal_interp;
#endif
#if defined(MATERIAL_UNIFORMS_USED)
#ifdef MATERIAL_UNIFORMS_USED
/* clang-format off */
layout(std140) uniform MaterialUniforms { // ubo:3
@ -366,7 +366,9 @@ void main() {
#endif
#endif
#ifndef MODE_RENDER_DEPTH
#include "tonemap_inc.glsl"
#endif
#include "stdlib_inc.glsl"
/* texture unit usage, N is max_texture_unity-N
@ -428,7 +430,7 @@ layout(std140) uniform GlobalShaderUniformData { //ubo:1
/* Material Uniforms */
#if defined(MATERIAL_UNIFORMS_USED)
#ifdef MATERIAL_UNIFORMS_USED
/* clang-format off */
layout(std140) uniform MaterialUniforms { // ubo:3
@ -535,7 +537,7 @@ layout(std140) uniform OmniLightData { // ubo:5
LightData omni_lights[MAX_LIGHT_DATA_STRUCTS];
};
uniform uint omni_light_indices[MAX_FORWARD_LIGHTS];
uniform int omni_light_count;
uniform uint omni_light_count;
#endif
#ifndef DISABLE_LIGHT_SPOT
@ -545,7 +547,7 @@ layout(std140) uniform SpotLightData { // ubo:6
LightData spot_lights[MAX_LIGHT_DATA_STRUCTS];
};
uniform uint spot_light_indices[MAX_FORWARD_LIGHTS];
uniform int spot_light_count;
uniform uint spot_light_count;
#endif
#ifdef USE_ADDITIVE_LIGHTING
@ -1188,7 +1190,7 @@ void main() {
#endif //!DISABLE_LIGHT_DIRECTIONAL
#ifndef DISABLE_LIGHT_OMNI
for (int i = 0; i < MAX_FORWARD_LIGHTS; i++) {
for (uint i = 0u; i < MAX_FORWARD_LIGHTS; i++) {
if (i >= omni_light_count) {
break;
}
@ -1211,7 +1213,7 @@ void main() {
#endif // !DISABLE_LIGHT_OMNI
#ifndef DISABLE_LIGHT_SPOT
for (int i = 0; i < MAX_FORWARD_LIGHTS; i++) {
for (uint i = 0u; i < MAX_FORWARD_LIGHTS; i++) {
if (i >= spot_light_count) {
break;
}