diff options
| -rw-r--r-- | core/io/packet_peer.cpp | 33 | ||||
| -rw-r--r-- | core/io/packet_peer.h | 6 | ||||
| -rw-r--r-- | drivers/gles3/rasterizer_storage_gles3.cpp | 43 | ||||
| -rw-r--r-- | drivers/gles3/shaders/copy.glsl | 8 | ||||
| -rw-r--r-- | drivers/gles3/shaders/cubemap_filter.glsl | 4 | ||||
| -rw-r--r-- | servers/visual/shader_language.cpp | 1 |
6 files changed, 86 insertions, 9 deletions
diff --git a/core/io/packet_peer.cpp b/core/io/packet_peer.cpp index ae0520df6e..9e53d773ba 100644 --- a/core/io/packet_peer.cpp +++ b/core/io/packet_peer.cpp @@ -37,7 +37,8 @@ PacketPeer::PacketPeer() : last_get_error(OK), - allow_object_decoding(false) { + allow_object_decoding(false), + encode_buffer_max_size(8 * 1024 * 1024) { } void PacketPeer::set_allow_object_decoding(bool p_enable) { @@ -50,6 +51,19 @@ bool PacketPeer::is_object_decoding_allowed() const { return allow_object_decoding; } +void PacketPeer::set_encode_buffer_max_size(int p_max_size) { + + ERR_FAIL_COND_MSG(p_max_size < 1024, "Max encode buffer must be at least 1024 bytes"); + ERR_FAIL_COND_MSG(p_max_size > 256 * 1024 * 1024, "Max encode buffer cannot exceed 256 MiB"); + encode_buffer_max_size = next_power_of_2(p_max_size); + encode_buffer.resize(0); +} + +int PacketPeer::get_encode_buffer_max_size() const { + + return encode_buffer_max_size; +} + Error PacketPeer::get_packet_buffer(PoolVector<uint8_t> &r_buffer) { const uint8_t *buffer; @@ -100,12 +114,18 @@ Error PacketPeer::put_var(const Variant &p_packet, bool p_full_objects) { if (len == 0) return OK; - uint8_t *buf = (uint8_t *)alloca(len); - ERR_FAIL_COND_V_MSG(!buf, ERR_OUT_OF_MEMORY, "Out of memory."); - err = encode_variant(p_packet, buf, len, p_full_objects || allow_object_decoding); + ERR_FAIL_COND_V_MSG(len > encode_buffer_max_size, ERR_OUT_OF_MEMORY, "Failed to encode variant, encode size is bigger then encode_buffer_max_size. Consider raising it via 'set_encode_buffer_max_size'."); + + if (unlikely(encode_buffer.size() < len)) { + encode_buffer.resize(0); // Avoid realloc + encode_buffer.resize(next_power_of_2(len)); + } + + PoolVector<uint8_t>::Write w = encode_buffer.write(); + err = encode_variant(p_packet, w.ptr(), len, p_full_objects || allow_object_decoding); ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to encode Variant."); - return put_packet(buf, len); + return put_packet(w.ptr(), len); } Variant PacketPeer::_bnd_get_var(bool p_allow_objects) { @@ -142,7 +162,10 @@ void PacketPeer::_bind_methods() { ClassDB::bind_method(D_METHOD("set_allow_object_decoding", "enable"), &PacketPeer::set_allow_object_decoding); ClassDB::bind_method(D_METHOD("is_object_decoding_allowed"), &PacketPeer::is_object_decoding_allowed); + ClassDB::bind_method(D_METHOD("get_encode_buffer_max_size"), &PacketPeer::get_encode_buffer_max_size); + ClassDB::bind_method(D_METHOD("set_encode_buffer_max_size", "max_size"), &PacketPeer::set_encode_buffer_max_size); + ADD_PROPERTY(PropertyInfo(Variant::INT, "encode_buffer_max_size"), "set_encode_buffer_max_size", "get_encode_buffer_max_size"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_object_decoding"), "set_allow_object_decoding", "is_object_decoding_allowed"); }; diff --git a/core/io/packet_peer.h b/core/io/packet_peer.h index f1870e8ef1..2b13f2e952 100644 --- a/core/io/packet_peer.h +++ b/core/io/packet_peer.h @@ -51,6 +51,9 @@ class PacketPeer : public Reference { bool allow_object_decoding; + int encode_buffer_max_size; + PoolVector<uint8_t> encode_buffer; + public: virtual int get_available_packet_count() const = 0; virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) = 0; ///< buffer is GONE after next get_packet @@ -69,6 +72,9 @@ public: void set_allow_object_decoding(bool p_enable); bool is_object_decoding_allowed() const; + void set_encode_buffer_max_size(int p_max_size); + int get_encode_buffer_max_size() const; + PacketPeer(); ~PacketPeer() {} }; diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp index cf35210867..0a528552cc 100644 --- a/drivers/gles3/rasterizer_storage_gles3.cpp +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -1834,7 +1834,7 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra glGenFramebuffers(1, &tmp_fb); glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); - int size = 64; + int size = 32; bool use_float = config.framebuffer_half_float_supported; @@ -1854,6 +1854,24 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, sky->irradiance, 0); + GLuint tmp_fb2; + GLuint tmp_tex; + { + //generate another one for rendering, as can't read and write from a single texarray it seems + glGenFramebuffers(1, &tmp_fb2); + glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb2); + glGenTextures(1, &tmp_tex); + glBindTexture(GL_TEXTURE_2D, tmp_tex); + glTexImage2D(GL_TEXTURE_2D, 0, internal_format, p_radiance_size, 2.0 * p_radiance_size, 0, format, type, NULL); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tmp_tex, 0); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR); +#ifdef DEBUG_ENABLED + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + ERR_FAIL_COND(status != GL_FRAMEBUFFER_COMPLETE); +#endif + } + shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, true); shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, true); shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::COMPUTE_IRRADIANCE, true); @@ -1863,8 +1881,10 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra // level that corresponds to a panorama of 1024x512 shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::SOURCE_MIP_LEVEL, MAX(Math::floor(Math::log(float(texture->width)) / Math::log(2.0f)) - 10.0f, 0.0f)); + // Compute Irradiance for a large texture, specified by radiance size and then pull out a low mipmap corresponding to 32x32 + int vp_size = p_radiance_size; for (int i = 0; i < 2; i++) { - glViewport(0, i * size, size, size); + glViewport(0, i * vp_size, vp_size, vp_size); glBindVertexArray(resources.quadie_array); shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP, i > 0); @@ -1872,13 +1892,32 @@ void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_ra glDrawArrays(GL_TRIANGLE_FAN, 0, 4); glBindVertexArray(0); } + glGenerateMipmap(GL_TEXTURE_2D); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, tmp_tex); + glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb); shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID, false); shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_SOURCE_PANORAMA, false); shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::COMPUTE_IRRADIANCE, false); + shaders.copy.set_conditional(CopyShaderGLES3::USE_LOD, true); + shaders.copy.bind(); + shaders.copy.set_uniform(CopyShaderGLES3::MIP_LEVEL, MAX(Math::floor(Math::log(float(p_radiance_size)) / Math::log(2.0f)) - 5.0f, 0.0f)); // Mip level that corresponds to a 32x32 texture + + glViewport(0, 0, size, size * 2.0); + glBindVertexArray(resources.quadie_array); + glDrawArrays(GL_TRIANGLE_FAN, 0, 4); + glBindVertexArray(0); + + shaders.copy.set_conditional(CopyShaderGLES3::USE_LOD, false); + glBindFramebuffer(GL_FRAMEBUFFER, RasterizerStorageGLES3::system_fbo); + glActiveTexture(GL_TEXTURE0); + glBindTexture(texture->target, texture->tex_id); glDeleteFramebuffers(1, &tmp_fb); + glDeleteFramebuffers(1, &tmp_fb2); + glDeleteTextures(1, &tmp_tex); } // Now compute radiance diff --git a/drivers/gles3/shaders/copy.glsl b/drivers/gles3/shaders/copy.glsl index 1952e201aa..a3cdb3a543 100644 --- a/drivers/gles3/shaders/copy.glsl +++ b/drivers/gles3/shaders/copy.glsl @@ -104,6 +104,10 @@ uniform sampler2D CbCr; //texunit:1 /* clang-format on */ +#ifdef USE_LOD +uniform float mip_level; +#endif + #if defined(USE_TEXTURE3D) || defined(USE_TEXTURE2DARRAY) uniform float layer; #endif @@ -190,8 +194,12 @@ void main() { color.gb = textureLod(CbCr, uv_interp, 0.0).rg - vec2(0.5, 0.5); color.a = 1.0; #else +#ifdef USE_LOD + vec4 color = textureLod(source, uv_interp, mip_level); +#else vec4 color = textureLod(source, uv_interp, 0.0); #endif +#endif #ifdef LINEAR_TO_SRGB // regular Linear -> SRGB conversion diff --git a/drivers/gles3/shaders/cubemap_filter.glsl b/drivers/gles3/shaders/cubemap_filter.glsl index ce4ab9b4b2..e1872eb433 100644 --- a/drivers/gles3/shaders/cubemap_filter.glsl +++ b/drivers/gles3/shaders/cubemap_filter.glsl @@ -183,12 +183,12 @@ vec2 Hammersley(uint i, uint N) { #ifdef LOW_QUALITY #define SAMPLE_COUNT 64u -#define SAMPLE_DELTA 0.05 +#define SAMPLE_DELTA 0.1 #else #define SAMPLE_COUNT 512u -#define SAMPLE_DELTA 0.01 +#define SAMPLE_DELTA 0.03 #endif diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp index 3e0a28ac1d..121519be0f 100644 --- a/servers/visual/shader_language.cpp +++ b/servers/visual/shader_language.cpp @@ -856,6 +856,7 @@ void ShaderLanguage::clear() { completion_type = COMPLETION_NONE; completion_block = NULL; completion_function = StringName(); + completion_class = SubClassTag::TAG_GLOBAL; error_line = 0; tk_line = 1; |