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Merge pull request #81575 from bitsawer/fix_gles_instancing

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Fix GLES3 instanced rendering color and custom data defaults
This commit is contained in:
Rémi Verschelde 2023-10-05 10:06:39 +02:00
commit b42aa5ad9d
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2 changed files with 15 additions and 0 deletions
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7
drivers/gles3/rasterizer_canvas_gles3.cpp
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@ -1420,6 +1420,13 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) {
glEnableVertexAttribArray(5);
glVertexAttribIPointer(5, 4, GL_UNSIGNED_INT, instance_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(instance_color_offset * sizeof(float)));
glVertexAttribDivisor(5, 1);
} else {
// Set all default instance color and custom data values to 1.0 or 0.0 using a compressed format.
uint16_t zero = Math::make_half_float(0.0f);
uint16_t one = Math::make_half_float(1.0f);
GLuint default_color = (uint32_t(one) << 16) | one;
GLuint default_custom = (uint32_t(zero) << 16) | zero;
glVertexAttribI4ui(5, default_color, default_color, default_custom, default_custom);
}
}

8
drivers/gles3/rasterizer_scene_gles3.cpp
View File

@ -2962,7 +2962,15 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params,
glEnableVertexAttribArray(15);
glVertexAttribIPointer(15, 4, GL_UNSIGNED_INT, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(color_custom_offset * sizeof(float)));
glVertexAttribDivisor(15, 1);
} else {
// Set all default instance color and custom data values to 1.0 or 0.0 using a compressed format.
uint16_t zero = Math::make_half_float(0.0f);
uint16_t one = Math::make_half_float(1.0f);
GLuint default_color = (uint32_t(one) << 16) | one;
GLuint default_custom = (uint32_t(zero) << 16) | zero;
glVertexAttribI4ui(15, default_color, default_color, default_custom, default_custom);
}
if (use_index_buffer) {
glDrawElementsInstanced(primitive_gl, count, mesh_storage->mesh_surface_get_index_type(mesh_surface), 0, inst->instance_count);
} else {