From 3d2984c9628692e3809d511c57ab82ed55aadb05 Mon Sep 17 00:00:00 2001 From: Thomas Herzog Date: Mon, 13 Aug 2018 16:16:23 +0200 Subject: [PATCH] [gles2] added ImmediateGeometry rendering --- drivers/gles2/rasterizer_scene_gles2.cpp | 136 +++++++++++++++++++++ drivers/gles2/rasterizer_scene_gles2.h | 2 + drivers/gles2/rasterizer_storage_gles2.cpp | 115 +++++++++++++++-- drivers/gles2/rasterizer_storage_gles2.h | 34 +++++- 4 files changed, 276 insertions(+), 11 deletions(-) diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 5f31bfe209..b460a2559b 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -812,6 +812,14 @@ void RasterizerSceneGLES2::_fill_render_list(InstanceBase **p_cull_result, int p } } break; + case VS::INSTANCE_IMMEDIATE: { + RasterizerStorageGLES2::Immediate *im = storage->immediate_owner.getptr(instance->base); + ERR_CONTINUE(!im); + + _add_geometry(im, instance, NULL, -1, p_depth_pass, p_shadow_pass); + + } break; + default: { } break; @@ -931,6 +939,13 @@ void RasterizerSceneGLES2::_setup_geometry(RenderList::Element *p_element, Raste state.scene_shader.set_conditional(SceneShaderGLES2::ENABLE_UV2_INTERP, s->attribs[VS::ARRAY_TEX_UV2].enabled); } break; + case VS::INSTANCE_IMMEDIATE: { + state.scene_shader.set_conditional(SceneShaderGLES2::USE_INSTANCING, false); + state.scene_shader.set_conditional(SceneShaderGLES2::ENABLE_COLOR_INTERP, true); + state.scene_shader.set_conditional(SceneShaderGLES2::ENABLE_UV_INTERP, true); + state.scene_shader.set_conditional(SceneShaderGLES2::ENABLE_UV2_INTERP, true); + } break; + default: { } break; @@ -1264,6 +1279,118 @@ void RasterizerSceneGLES2::_render_geometry(RenderList::Element *p_element) { glBindBuffer(GL_ARRAY_BUFFER, 0); } break; + + case VS::INSTANCE_IMMEDIATE: { + const RasterizerStorageGLES2::Immediate *im = static_cast(p_element->geometry); + + if (im->building) { + return; + } + + bool restore_tex = false; + + glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); + + for (const List::Element *E = im->chunks.front(); E; E = E->next()) { + const RasterizerStorageGLES2::Immediate::Chunk &c = E->get(); + + if (c.vertices.empty()) { + continue; + } + + int vertices = c.vertices.size(); + + uint32_t buf_ofs = 0; + + storage->info.render.vertices_count += vertices; + + if (c.texture.is_valid() && storage->texture_owner.owns(c.texture)) { + RasterizerStorageGLES2::Texture *t = storage->texture_owner.get(c.texture); + + t = t->get_ptr(); + + if (t->redraw_if_visible) { + VisualServerRaster::redraw_request(); + } + +#ifdef TOOLS_ENABLED + if (t->detect_3d) { + t->detect_3d(t->detect_3d_ud); + } +#endif + if (t->render_target) { + t->render_target->used_in_frame = true; + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(t->target, t->tex_id); + restore_tex = true; + } else if (restore_tex) { + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, state.current_main_tex); + restore_tex = false; + } + + if (!c.normals.empty()) { + glEnableVertexAttribArray(VS::ARRAY_NORMAL); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector3) * vertices, c.normals.ptr()); + glVertexAttribPointer(VS::ARRAY_NORMAL, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3), ((uint8_t *)NULL) + buf_ofs); + buf_ofs += sizeof(Vector3) * vertices; + } else { + glDisableVertexAttribArray(VS::ARRAY_NORMAL); + } + + if (!c.tangents.empty()) { + glEnableVertexAttribArray(VS::ARRAY_TANGENT); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Plane) * vertices, c.tangents.ptr()); + glVertexAttribPointer(VS::ARRAY_TANGENT, 4, GL_FLOAT, GL_FALSE, sizeof(Plane), ((uint8_t *)NULL) + buf_ofs); + buf_ofs += sizeof(Plane) * vertices; + } else { + glDisableVertexAttribArray(VS::ARRAY_TANGENT); + } + + if (!c.colors.empty()) { + glEnableVertexAttribArray(VS::ARRAY_COLOR); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Color) * vertices, c.colors.ptr()); + glVertexAttribPointer(VS::ARRAY_COLOR, 4, GL_FLOAT, GL_FALSE, sizeof(Color), ((uint8_t *)NULL) + buf_ofs); + buf_ofs += sizeof(Color) * vertices; + } else { + glDisableVertexAttribArray(VS::ARRAY_COLOR); + } + + if (!c.uvs.empty()) { + glEnableVertexAttribArray(VS::ARRAY_TEX_UV); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector2) * vertices, c.uvs.ptr()); + glVertexAttribPointer(VS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), ((uint8_t *)NULL) + buf_ofs); + buf_ofs += sizeof(Vector2) * vertices; + } else { + glDisableVertexAttribArray(VS::ARRAY_TEX_UV); + } + + if (!c.uv2s.empty()) { + glEnableVertexAttribArray(VS::ARRAY_TEX_UV2); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector2) * vertices, c.uv2s.ptr()); + glVertexAttribPointer(VS::ARRAY_TEX_UV2, 2, GL_FLOAT, GL_FALSE, sizeof(Vector2), ((uint8_t *)NULL) + buf_ofs); + buf_ofs += sizeof(Vector2) * vertices; + } else { + glDisableVertexAttribArray(VS::ARRAY_TEX_UV2); + } + + glEnableVertexAttribArray(VS::ARRAY_VERTEX); + glBufferSubData(GL_ARRAY_BUFFER, buf_ofs, sizeof(Vector3) * vertices, c.vertices.ptr()); + glVertexAttribPointer(VS::ARRAY_VERTEX, 3, GL_FLOAT, GL_FALSE, sizeof(Vector3), ((uint8_t *)NULL) + buf_ofs); + + glDrawArrays(gl_primitive[c.primitive], 0, c.vertices.size()); + } + + if (restore_tex) { + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, state.current_main_tex); + restore_tex = false; + } + + } break; } } @@ -2247,6 +2374,15 @@ void RasterizerSceneGLES2::initialize() { glBindBuffer(GL_ARRAY_BUFFER, 0); } + { + uint32_t immediate_buffer_size = GLOBAL_DEF("rendering/limits/buffers/immediate_buffer_size_kb", 2048); + + glGenBuffers(1, &state.immediate_buffer); + glBindBuffer(GL_ARRAY_BUFFER, state.immediate_buffer); + glBufferData(GL_ARRAY_BUFFER, immediate_buffer_size * 1024, NULL, GL_DYNAMIC_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, 0); + } + // cubemaps for shadows { int max_shadow_cubemap_sampler_size = 512; diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h index f47d1f1d4e..e153080e15 100644 --- a/drivers/gles2/rasterizer_scene_gles2.h +++ b/drivers/gles2/rasterizer_scene_gles2.h @@ -74,6 +74,8 @@ public: GLuint sky_verts; + GLuint immediate_buffer; + // ResolveShaderGLES3 resolve_shader; // ScreenSpaceReflectionShaderGLES3 ssr_shader; // EffectBlurShaderGLES3 effect_blur_shader; diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp index 8c4325ccde..1bd3c0a935 100644 --- a/drivers/gles2/rasterizer_storage_gles2.cpp +++ b/drivers/gles2/rasterizer_storage_gles2.cpp @@ -2679,45 +2679,132 @@ void RasterizerStorageGLES2::update_dirty_multimeshes() { /* IMMEDIATE API */ RID RasterizerStorageGLES2::immediate_create() { - return RID(); + Immediate *im = memnew(Immediate); + return immediate_owner.make_rid(im); } -void RasterizerStorageGLES2::immediate_begin(RID p_immediate, VS::PrimitiveType p_rimitive, RID p_texture) { +void RasterizerStorageGLES2::immediate_begin(RID p_immediate, VS::PrimitiveType p_primitive, RID p_texture) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(im->building); + + Immediate::Chunk ic; + ic.texture = p_texture; + ic.primitive = p_primitive; + im->chunks.push_back(ic); + im->mask = 0; + im->building = true; } void RasterizerStorageGLES2::immediate_vertex(RID p_immediate, const Vector3 &p_vertex) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + Immediate::Chunk *c = &im->chunks.back()->get(); + + if (c->vertices.empty() && im->chunks.size() == 1) { + im->aabb.position = p_vertex; + im->aabb.size = Vector3(); + } else { + im->aabb.expand_to(p_vertex); + } + + if (im->mask & VS::ARRAY_FORMAT_NORMAL) + c->normals.push_back(chunk_normal); + if (im->mask & VS::ARRAY_FORMAT_TANGENT) + c->tangents.push_back(chunk_tangent); + if (im->mask & VS::ARRAY_FORMAT_COLOR) + c->colors.push_back(chunk_color); + if (im->mask & VS::ARRAY_FORMAT_TEX_UV) + c->uvs.push_back(chunk_uv); + if (im->mask & VS::ARRAY_FORMAT_TEX_UV2) + c->uv2s.push_back(chunk_uv2); + im->mask |= VS::ARRAY_FORMAT_VERTEX; + c->vertices.push_back(p_vertex); } void RasterizerStorageGLES2::immediate_normal(RID p_immediate, const Vector3 &p_normal) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->mask |= VS::ARRAY_FORMAT_NORMAL; + chunk_normal = p_normal; } void RasterizerStorageGLES2::immediate_tangent(RID p_immediate, const Plane &p_tangent) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->mask |= VS::ARRAY_FORMAT_TANGENT; + chunk_tangent = p_tangent; } void RasterizerStorageGLES2::immediate_color(RID p_immediate, const Color &p_color) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->mask |= VS::ARRAY_FORMAT_COLOR; + chunk_color = p_color; } void RasterizerStorageGLES2::immediate_uv(RID p_immediate, const Vector2 &tex_uv) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->mask |= VS::ARRAY_FORMAT_TEX_UV; + chunk_uv = tex_uv; } void RasterizerStorageGLES2::immediate_uv2(RID p_immediate, const Vector2 &tex_uv) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->mask |= VS::ARRAY_FORMAT_TEX_UV2; + chunk_uv2 = tex_uv; } void RasterizerStorageGLES2::immediate_end(RID p_immediate) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(!im->building); + + im->building = false; + im->instance_change_notify(); } void RasterizerStorageGLES2::immediate_clear(RID p_immediate) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + ERR_FAIL_COND(im->building); + + im->chunks.clear(); + im->instance_change_notify(); } AABB RasterizerStorageGLES2::immediate_get_aabb(RID p_immediate) const { - return AABB(); + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND_V(!im, AABB()); + return im->aabb; } void RasterizerStorageGLES2::immediate_set_material(RID p_immediate, RID p_material) { + Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND(!im); + + im->material = p_material; + im->instance_material_change_notify(); } RID RasterizerStorageGLES2::immediate_get_material(RID p_immediate) const { - return RID(); + const Immediate *im = immediate_owner.get(p_immediate); + ERR_FAIL_COND_V(!im, RID()); + return im->material; } /* SKELETON API */ @@ -3729,15 +3816,15 @@ VS::InstanceType RasterizerStorageGLES2::get_base_type(RID p_rid) const { if (mesh_owner.owns(p_rid)) { return VS::INSTANCE_MESH; - } - if (light_owner.owns(p_rid)) { + } else if (light_owner.owns(p_rid)) { return VS::INSTANCE_LIGHT; - } - if (multimesh_owner.owns(p_rid)) { + } else if (multimesh_owner.owns(p_rid)) { return VS::INSTANCE_MULTIMESH; + } else if (immediate_owner.owns(p_rid)) { + return VS::INSTANCE_IMMEDIATE; + } else { + return VS::INSTANCE_NONE; } - - return VS::INSTANCE_NONE; } bool RasterizerStorageGLES2::free(RID p_rid) { @@ -3894,6 +3981,14 @@ bool RasterizerStorageGLES2::free(RID p_rid) { multimesh_owner.free(p_rid); memdelete(multimesh); + return true; + } else if (immediate_owner.owns(p_rid)) { + Immediate *im = immediate_owner.get(p_rid); + im->instance_remove_deps(); + + immediate_owner.free(p_rid); + memdelete(im); + return true; } else if (light_owner.owns(p_rid)) { diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h index 8bc3369dbb..c1fbf73254 100644 --- a/drivers/gles2/rasterizer_storage_gles2.h +++ b/drivers/gles2/rasterizer_storage_gles2.h @@ -797,8 +797,40 @@ public: /* IMMEDIATE API */ + struct Immediate : public Geometry { + + struct Chunk { + RID texture; + VS::PrimitiveType primitive; + Vector vertices; + Vector normals; + Vector tangents; + Vector colors; + Vector uvs; + Vector uv2s; + }; + + List chunks; + bool building; + int mask; + AABB aabb; + + Immediate() { + type = GEOMETRY_IMMEDIATE; + building = false; + } + }; + + Vector3 chunk_normal; + Plane chunk_tangent; + Color chunk_color; + Vector2 chunk_uv; + Vector2 chunk_uv2; + + mutable RID_Owner immediate_owner; + virtual RID immediate_create(); - virtual void immediate_begin(RID p_immediate, VS::PrimitiveType p_rimitive, RID p_texture = RID()); + virtual void immediate_begin(RID p_immediate, VS::PrimitiveType p_primitive, RID p_texture = RID()); virtual void immediate_vertex(RID p_immediate, const Vector3 &p_vertex); virtual void immediate_normal(RID p_immediate, const Vector3 &p_normal); virtual void immediate_tangent(RID p_immediate, const Plane &p_tangent);