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-rw-r--r--drivers/gles2/rasterizer_storage_gles2.cpp242
-rw-r--r--drivers/gles2/rasterizer_storage_gles2.h2
2 files changed, 226 insertions, 18 deletions
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index 3ab9dfc5e7..d5965bba4f 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -44,8 +44,31 @@ GLuint RasterizerStorageGLES2::system_fbo = 0;
#define _EXT_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
#define _EXT_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
+#define _EXT_COMPRESSED_RED_RGTC1_EXT 0x8DBB
+#define _EXT_COMPRESSED_RED_RGTC1 0x8DBB
+#define _EXT_COMPRESSED_SIGNED_RED_RGTC1 0x8DBC
+#define _EXT_COMPRESSED_RG_RGTC2 0x8DBD
+#define _EXT_COMPRESSED_SIGNED_RG_RGTC2 0x8DBE
+#define _EXT_COMPRESSED_SIGNED_RED_RGTC1_EXT 0x8DBC
+#define _EXT_COMPRESSED_RED_GREEN_RGTC2_EXT 0x8DBD
+#define _EXT_COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT 0x8DBE
#define _EXT_ETC1_RGB8_OES 0x8D64
+#define _EXT_COMPRESSED_RGB_PVRTC_4BPPV1_IMG 0x8C00
+#define _EXT_COMPRESSED_RGB_PVRTC_2BPPV1_IMG 0x8C01
+#define _EXT_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG 0x8C02
+#define _EXT_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG 0x8C03
+
+#define _EXT_COMPRESSED_SRGB_PVRTC_2BPPV1_EXT 0x8A54
+#define _EXT_COMPRESSED_SRGB_PVRTC_4BPPV1_EXT 0x8A55
+#define _EXT_COMPRESSED_SRGB_ALPHA_PVRTC_2BPPV1_EXT 0x8A56
+#define _EXT_COMPRESSED_SRGB_ALPHA_PVRTC_4BPPV1_EXT 0x8A57
+
+#define _EXT_COMPRESSED_RGBA_BPTC_UNORM 0x8E8C
+#define _EXT_COMPRESSED_SRGB_ALPHA_BPTC_UNORM 0x8E8D
+#define _EXT_COMPRESSED_RGB_BPTC_SIGNED_FLOAT 0x8E8E
+#define _EXT_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT 0x8E8F
+
#ifdef GLES_OVER_GL
#define _GL_HALF_FLOAT_OES 0x140B
#else
@@ -231,41 +254,130 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_
} break;
case Image::FORMAT_RGTC_R: {
- need_decompress = true;
+ if (config.rgtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RED_RGTC1_EXT;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_RGTC_RG: {
- need_decompress = true;
+ if (config.rgtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RED_GREEN_RGTC2_EXT;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_BPTC_RGBA: {
- need_decompress = true;
+ if (config.bptc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGBA_BPTC_UNORM;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_BPTC_RGBF: {
- need_decompress = true;
+ if (config.bptc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGB_BPTC_SIGNED_FLOAT;
+ r_gl_format = GL_RGB;
+ r_gl_type = GL_FLOAT;
+ r_compressed = true;
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_BPTC_RGBFU: {
+ if (config.bptc_supported) {
- need_decompress = true;
+ r_gl_internal_format = _EXT_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT;
+ r_gl_format = GL_RGB;
+ r_gl_type = GL_FLOAT;
+ r_compressed = true;
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_PVRTC2: {
- need_decompress = true;
+ if (config.pvrtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
} break;
case Image::FORMAT_PVRTC2A: {
- need_decompress = true;
+ if (config.pvrtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
+
} break;
case Image::FORMAT_PVRTC4: {
- need_decompress = true;
+ if (config.pvrtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
+
} break;
case Image::FORMAT_PVRTC4A: {
- need_decompress = true;
+ if (config.pvrtc_supported) {
+
+ r_gl_internal_format = _EXT_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
+ r_gl_format = GL_RGBA;
+ r_gl_type = GL_UNSIGNED_BYTE;
+ r_compressed = true;
+
+ } else {
+
+ need_decompress = true;
+ }
+
} break;
case Image::FORMAT_ETC: {
@@ -1223,8 +1335,6 @@ void RasterizerStorageGLES2::_update_shader(Shader *p_shader) const {
switch (p_shader->mode) {
- // TODO
-
case VS::SHADER_CANVAS_ITEM: {
p_shader->canvas_item.light_mode = Shader::CanvasItem::LIGHT_MODE_NORMAL;
@@ -2542,16 +2652,110 @@ AABB RasterizerStorageGLES2::mesh_get_aabb(RID p_mesh, RID p_skeleton) const {
if (mesh->custom_aabb != AABB())
return mesh->custom_aabb;
- // TODO handle skeletons
+ Skeleton *sk = NULL;
+ if (p_skeleton.is_valid()) {
+ sk = skeleton_owner.get(p_skeleton);
+ }
AABB aabb;
- if (mesh->surfaces.size() >= 1) {
- aabb = mesh->surfaces[0]->aabb;
- }
+ if (sk && sk->size != 0) {
+
+ for (int i = 0; i < mesh->surfaces.size(); i++) {
+
+ AABB laabb;
+ if ((mesh->surfaces[i]->format & VS::ARRAY_FORMAT_BONES) && mesh->surfaces[i]->skeleton_bone_aabb.size()) {
+
+ int bs = mesh->surfaces[i]->skeleton_bone_aabb.size();
+ const AABB *skbones = mesh->surfaces[i]->skeleton_bone_aabb.ptr();
+ const bool *skused = mesh->surfaces[i]->skeleton_bone_used.ptr();
+
+ int sbs = sk->size;
+ ERR_CONTINUE(bs > sbs);
+ const float *texture = sk->bone_data.ptr();
- for (int i = 0; i < mesh->surfaces.size(); i++) {
- aabb.merge_with(mesh->surfaces[i]->aabb);
+ bool first = true;
+ if (sk->use_2d) {
+ for (int j = 0; j < bs; j++) {
+
+ if (!skused[j])
+ continue;
+
+ int base_ofs = j * 2 * 4;
+
+ Transform mtx;
+
+ mtx.basis[0].x = texture[base_ofs + 0];
+ mtx.basis[0].y = texture[base_ofs + 1];
+ mtx.origin.x = texture[base_ofs + 3];
+ base_ofs += 256 * 4;
+ mtx.basis[1].x = texture[base_ofs + 0];
+ mtx.basis[1].y = texture[base_ofs + 1];
+ mtx.origin.y = texture[base_ofs + 3];
+
+ AABB baabb = mtx.xform(skbones[j]);
+
+ if (first) {
+ laabb = baabb;
+ first = false;
+ } else {
+ laabb.merge_with(baabb);
+ }
+ }
+ } else {
+ for (int j = 0; j < bs; j++) {
+
+ if (!skused[j])
+ continue;
+
+ int base_ofs = j * 3 * 4;
+
+ Transform mtx;
+
+ mtx.basis[0].x = texture[base_ofs + 0];
+ mtx.basis[0].y = texture[base_ofs + 1];
+ mtx.basis[0].z = texture[base_ofs + 2];
+ mtx.origin.x = texture[base_ofs + 3];
+ base_ofs += 256 * 4;
+ mtx.basis[1].x = texture[base_ofs + 0];
+ mtx.basis[1].y = texture[base_ofs + 1];
+ mtx.basis[1].z = texture[base_ofs + 2];
+ mtx.origin.y = texture[base_ofs + 3];
+ base_ofs += 256 * 4;
+ mtx.basis[2].x = texture[base_ofs + 0];
+ mtx.basis[2].y = texture[base_ofs + 1];
+ mtx.basis[2].z = texture[base_ofs + 2];
+ mtx.origin.z = texture[base_ofs + 3];
+
+ AABB baabb = mtx.xform(skbones[j]);
+ if (first) {
+ laabb = baabb;
+ first = false;
+ } else {
+ laabb.merge_with(baabb);
+ }
+ }
+ }
+
+ } else {
+
+ laabb = mesh->surfaces[i]->aabb;
+ }
+
+ if (i == 0)
+ aabb = laabb;
+ else
+ aabb.merge_with(laabb);
+ }
+ } else {
+
+ for (int i = 0; i < mesh->surfaces.size(); i++) {
+
+ if (i == 0)
+ aabb = mesh->surfaces[i]->aabb;
+ else
+ aabb.merge_with(mesh->surfaces[i]->aabb);
+ }
}
return aabb;
@@ -3245,7 +3449,6 @@ void RasterizerStorageGLES2::skeleton_allocate(RID p_skeleton, int p_bones, bool
skeleton->size = p_bones;
skeleton->use_2d = p_2d_skeleton;
- // TODO use float texture for vertex shader
if (config.float_texture_supported) {
glGenTextures(1, &skeleton->tex_id);
@@ -5048,6 +5251,9 @@ void RasterizerStorageGLES2::initialize() {
config.support_half_float_vertices = true;
#endif
+ config.rgtc_supported = config.extensions.has("GL_EXT_texture_compression_rgtc") || config.extensions.has("GL_ARB_texture_compression_rgtc") || config.extensions.has("EXT_texture_compression_rgtc");
+ config.bptc_supported = config.extensions.has("GL_ARB_texture_compression_bptc");
+
//determine formats for depth textures (or renderbuffers)
if (config.support_depth_texture) {
// Will use texture for depth
diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h
index cad3af200e..e6c23716a5 100644
--- a/drivers/gles2/rasterizer_storage_gles2.h
+++ b/drivers/gles2/rasterizer_storage_gles2.h
@@ -73,6 +73,8 @@ public:
bool s3tc_supported;
bool etc1_supported;
bool pvrtc_supported;
+ bool rgtc_supported;
+ bool bptc_supported;
bool keep_original_textures;