New OpenGL batching canvas renderer

1 files changed, 0 insertions, 528 deletions

diff --git a/gles3_old_builders.py b/gles3_old_builders.py
deleted file mode 100644
index a93f9ee3da..0000000000
--- a/gles3_old_builders.py
+++ /dev/null
@@ -1,528 +0,0 @@
-"""Functions used to generate source files during build time
-
-All such functions are invoked in a subprocess on Windows to prevent build flakiness.
-
-"""
-from platform_methods import subprocess_main
-
-
-class LegacyGLHeaderStruct:
-    def __init__(self):
-        self.vertex_lines = []
-        self.fragment_lines = []
-        self.uniforms = []
-        self.attributes = []
-        self.feedbacks = []
-        self.fbos = []
-        self.conditionals = []
-        self.enums = {}
-        self.texunits = []
-        self.texunit_names = []
-        self.ubos = []
-        self.ubo_names = []
-
-        self.vertex_included_files = []
-        self.fragment_included_files = []
-
-        self.reading = ""
-        self.line_offset = 0
-        self.vertex_offset = 0
-        self.fragment_offset = 0
-
-
-def include_file_in_legacygl_header(filename, header_data, depth):
-    fs = open(filename, "r")
-    line = fs.readline()
-
-    while line:
-
-        if line.find("[vertex]") != -1:
-            header_data.reading = "vertex"
-            line = fs.readline()
-            header_data.line_offset += 1
-            header_data.vertex_offset = header_data.line_offset
-            continue
-
-        if line.find("[fragment]") != -1:
-            header_data.reading = "fragment"
-            line = fs.readline()
-            header_data.line_offset += 1
-            header_data.fragment_offset = header_data.line_offset
-            continue
-
-        while line.find("#include ") != -1:
-            includeline = line.replace("#include ", "").strip()[1:-1]
-
-            import os.path
-
-            included_file = os.path.relpath(os.path.dirname(filename) + "/" + includeline)
-            if not included_file in header_data.vertex_included_files and header_data.reading == "vertex":
-                header_data.vertex_included_files += [included_file]
-                if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
-                    print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
-            elif not included_file in header_data.fragment_included_files and header_data.reading == "fragment":
-                header_data.fragment_included_files += [included_file]
-                if include_file_in_legacygl_header(included_file, header_data, depth + 1) is None:
-                    print("Error in file '" + filename + "': #include " + includeline + "could not be found!")
-
-            line = fs.readline()
-
-        if line.find("#ifdef ") != -1:
-            if line.find("#ifdef ") != -1:
-                ifdefline = line.replace("#ifdef ", "").strip()
-
-            if line.find("_EN_") != -1:
-                enumbase = ifdefline[: ifdefline.find("_EN_")]
-                ifdefline = ifdefline.replace("_EN_", "_")
-                line = line.replace("_EN_", "_")
-                if enumbase not in header_data.enums:
-                    header_data.enums[enumbase] = []
-                if ifdefline not in header_data.enums[enumbase]:
-                    header_data.enums[enumbase].append(ifdefline)
-
-            elif not ifdefline in header_data.conditionals:
-                header_data.conditionals += [ifdefline]
-
-        if line.find("uniform") != -1 and line.lower().find("texunit:") != -1:
-            # texture unit
-            texunitstr = line[line.find(":") + 1 :].strip()
-            if texunitstr == "auto":
-                texunit = "-1"
-            else:
-                texunit = str(int(texunitstr))
-            uline = line[: line.lower().find("//")]
-            uline = uline.replace("uniform", "")
-            uline = uline.replace("highp", "")
-            uline = uline.replace(";", "")
-            lines = uline.split(",")
-            for x in lines:
-
-                x = x.strip()
-                x = x[x.rfind(" ") + 1 :]
-                if x.find("[") != -1:
-                    # unfiorm array
-                    x = x[: x.find("[")]
-
-                if not x in header_data.texunit_names:
-                    header_data.texunits += [(x, texunit)]
-                    header_data.texunit_names += [x]
-
-        elif line.find("uniform") != -1 and line.lower().find("ubo:") != -1:
-            # uniform buffer object
-            ubostr = line[line.find(":") + 1 :].strip()
-            ubo = str(int(ubostr))
-            uline = line[: line.lower().find("//")]
-            uline = uline[uline.find("uniform") + len("uniform") :]
-            uline = uline.replace("highp", "")
-            uline = uline.replace(";", "")
-            uline = uline.replace("{", "").strip()
-            lines = uline.split(",")
-            for x in lines:
-
-                x = x.strip()
-                x = x[x.rfind(" ") + 1 :]
-                if x.find("[") != -1:
-                    # unfiorm array
-                    x = x[: x.find("[")]
-
-                if not x in header_data.ubo_names:
-                    header_data.ubos += [(x, ubo)]
-                    header_data.ubo_names += [x]
-
-        elif line.find("uniform") != -1 and line.find("{") == -1 and line.find(";") != -1:
-            uline = line.replace("uniform", "")
-            uline = uline.replace(";", "")
-            lines = uline.split(",")
-            for x in lines:
-
-                x = x.strip()
-                x = x[x.rfind(" ") + 1 :]
-                if x.find("[") != -1:
-                    # unfiorm array
-                    x = x[: x.find("[")]
-
-                if not x in header_data.uniforms:
-                    header_data.uniforms += [x]
-
-        if line.strip().find("attribute ") == 0 and line.find("attrib:") != -1:
-            uline = line.replace("in ", "")
-            uline = uline.replace("attribute ", "")
-            uline = uline.replace("highp ", "")
-            uline = uline.replace(";", "")
-            uline = uline[uline.find(" ") :].strip()
-
-            if uline.find("//") != -1:
-                name, bind = uline.split("//")
-                if bind.find("attrib:") != -1:
-                    name = name.strip()
-                    bind = bind.replace("attrib:", "").strip()
-                    header_data.attributes += [(name, bind)]
-
-        if line.strip().find("out ") == 0 and line.find("tfb:") != -1:
-            uline = line.replace("out ", "")
-            uline = uline.replace("highp ", "")
-            uline = uline.replace(";", "")
-            uline = uline[uline.find(" ") :].strip()
-
-            if uline.find("//") != -1:
-                name, bind = uline.split("//")
-                if bind.find("tfb:") != -1:
-                    name = name.strip()
-                    bind = bind.replace("tfb:", "").strip()
-                    header_data.feedbacks += [(name, bind)]
-
-        line = line.replace("\r", "")
-        line = line.replace("\n", "")
-
-        if header_data.reading == "vertex":
-            header_data.vertex_lines += [line]
-        if header_data.reading == "fragment":
-            header_data.fragment_lines += [line]
-
-        line = fs.readline()
-        header_data.line_offset += 1
-
-    fs.close()
-
-    return header_data
-
-
-def build_legacygl_header(filename, include, class_suffix, output_attribs):
-    header_data = LegacyGLHeaderStruct()
-    include_file_in_legacygl_header(filename, header_data, 0)
-
-    out_file = filename + ".gen.h"
-    fd = open(out_file, "w")
-
-    enum_constants = []
-
-    fd.write("/* WARNING, THIS FILE WAS GENERATED, DO NOT EDIT */\n")
-
-    out_file_base = out_file
-    out_file_base = out_file_base[out_file_base.rfind("/") + 1 :]
-    out_file_base = out_file_base[out_file_base.rfind("\\") + 1 :]
-    out_file_ifdef = out_file_base.replace(".", "_").upper()
-    fd.write("#ifndef " + out_file_ifdef + class_suffix + "_120\n")
-    fd.write("#define " + out_file_ifdef + class_suffix + "_120\n")
-
-    out_file_class = (
-        out_file_base.replace(".glsl.gen.h", "").title().replace("_", "").replace(".", "") + "Shader" + class_suffix
-    )
-    fd.write("\n\n")
-    fd.write('#include "' + include + '"\n\n\n')
-    fd.write("class " + out_file_class + " : public ShaderOLD" + class_suffix + " {\n\n")
-    fd.write('\t virtual String get_shader_name() const { return "' + out_file_class + '"; }\n')
-
-    fd.write("public:\n\n")
-
-    if header_data.conditionals:
-        fd.write("\tenum Conditionals {\n")
-        for x in header_data.conditionals:
-            fd.write("\t\t" + x.upper() + ",\n")
-        fd.write("\t};\n\n")
-
-    if header_data.uniforms:
-        fd.write("\tenum Uniforms {\n")
-        for x in header_data.uniforms:
-            fd.write("\t\t" + x.upper() + ",\n")
-        fd.write("\t};\n\n")
-
-    fd.write("\t_FORCE_INLINE_ int get_uniform(Uniforms p_uniform) const { return _get_uniform(p_uniform); }\n\n")
-    if header_data.conditionals:
-        fd.write(
-            "\t_FORCE_INLINE_ void set_conditional(Conditionals p_conditional,bool p_enable)  {  _set_conditional(p_conditional,p_enable); }\n\n"
-        )
-    fd.write("\t#ifdef DEBUG_ENABLED\n ")
-    fd.write(
-        "\t#define _FU if (get_uniform(p_uniform)<0) return; if (!is_version_valid()) return; ERR_FAIL_COND( get_active()!=this ); \n\n "
-    )
-    fd.write("\t#else\n ")
-    fd.write("\t#define _FU if (get_uniform(p_uniform)<0) return; \n\n ")
-    fd.write("\t#endif\n")
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, double p_value) { _FU glUniform1f(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int8_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int16_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, uint32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, int32_t p_value) { _FU glUniform1i(get_uniform(p_uniform),p_value); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Color& p_color) { _FU GLfloat col[4]={p_color.r,p_color.g,p_color.b,p_color.a}; glUniform4fv(get_uniform(p_uniform),1,col); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector2& p_vec2) { _FU GLfloat vec2[2]={p_vec2.x,p_vec2.y}; glUniform2fv(get_uniform(p_uniform),1,vec2); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Size2i& p_vec2) { _FU GLint vec2[2]={p_vec2.x,p_vec2.y}; glUniform2iv(get_uniform(p_uniform),1,vec2); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Vector3& p_vec3) { _FU GLfloat vec3[3]={p_vec3.x,p_vec3.y,p_vec3.z}; glUniform3fv(get_uniform(p_uniform),1,vec3); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b) { _FU glUniform2f(get_uniform(p_uniform),p_a,p_b); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c) { _FU glUniform3f(get_uniform(p_uniform),p_a,p_b,p_c); }\n\n"
-    )
-    fd.write(
-        "\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, float p_a, float p_b, float p_c, float p_d) { _FU glUniform4f(get_uniform(p_uniform),p_a,p_b,p_c,p_d); }\n\n"
-    )
-
-    fd.write(
-        """\t_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform3D& p_transform) {  _FU
-
-        const Transform3D &tr = p_transform;
-
-        GLfloat matrix[16]={ /* build a 16x16 matrix */
-            tr.basis.elements[0][0],
-            tr.basis.elements[1][0],
-            tr.basis.elements[2][0],
-            0,
-            tr.basis.elements[0][1],
-            tr.basis.elements[1][1],
-            tr.basis.elements[2][1],
-            0,
-            tr.basis.elements[0][2],
-            tr.basis.elements[1][2],
-            tr.basis.elements[2][2],
-            0,
-            tr.origin.x,
-            tr.origin.y,
-            tr.origin.z,
-            1
-        };
-
-
-                glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
-
-
-    }
-
-    """
-    )
-
-    fd.write(
-        """_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const Transform2D& p_transform) {  _FU
-
-        const Transform2D &tr = p_transform;
-
-        GLfloat matrix[16]={ /* build a 16x16 matrix */
-            tr.elements[0][0],
-            tr.elements[0][1],
-            0,
-            0,
-            tr.elements[1][0],
-            tr.elements[1][1],
-            0,
-            0,
-            0,
-            0,
-            1,
-            0,
-            tr.elements[2][0],
-            tr.elements[2][1],
-            0,
-            1
-        };
-
-
-        glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
-
-
-    }
-
-    """
-    )
-
-    fd.write(
-        """_FORCE_INLINE_ void set_uniform(Uniforms p_uniform, const CameraMatrix& p_matrix) {  _FU
-
-        GLfloat matrix[16];
-
-        for (int i=0;i<4;i++) {
-            for (int j=0;j<4;j++) {
-                matrix[i*4+j]=p_matrix.matrix[i][j];
-            }
-        }
-
-        glUniformMatrix4fv(get_uniform(p_uniform),1,false,matrix);
-}"""
-    )
-
-    fd.write("\n\n#undef _FU\n\n\n")
-
-    fd.write("\tvirtual void init() {\n\n")
-
-    enum_value_count = 0
-
-    if header_data.enums:
-
-        fd.write("\t\t//Written using math, given nonstandarity of 64 bits integer constants..\n")
-        fd.write("\t\tstatic const Enum _enums[]={\n")
-
-        bitofs = len(header_data.conditionals)
-        enum_vals = []
-
-        for xv in header_data.enums:
-            x = header_data.enums[xv]
-            bits = 1
-            amt = len(x)
-            while 2 ** bits < amt:
-                bits += 1
-            strs = "{"
-            for i in range(amt):
-                strs += '"#define ' + x[i] + '\\n",'
-
-                c = {}
-                c["set_mask"] = "uint64_t(" + str(i) + ")<<" + str(bitofs)
-                c["clear_mask"] = (
-                    "((uint64_t(1)<<40)-1) ^ (((uint64_t(1)<<" + str(bits) + ") - 1)<<" + str(bitofs) + ")"
-                )
-                enum_vals.append(c)
-                enum_constants.append(x[i])
-
-            strs += "NULL}"
-
-            fd.write(
-                "\t\t\t{(uint64_t(1<<" + str(bits) + ")-1)<<" + str(bitofs) + "," + str(bitofs) + "," + strs + "},\n"
-            )
-            bitofs += bits
-
-        fd.write("\t\t};\n\n")
-
-        fd.write("\t\tstatic const EnumValue _enum_values[]={\n")
-
-        enum_value_count = len(enum_vals)
-        for x in enum_vals:
-            fd.write("\t\t\t{" + x["set_mask"] + "," + x["clear_mask"] + "},\n")
-
-        fd.write("\t\t};\n\n")
-
-    conditionals_found = []
-    if header_data.conditionals:
-
-        fd.write("\t\tstatic const char* _conditional_strings[]={\n")
-        if header_data.conditionals:
-            for x in header_data.conditionals:
-                fd.write('\t\t\t"#define ' + x + '\\n",\n')
-                conditionals_found.append(x)
-        fd.write("\t\t};\n\n")
-    else:
-        fd.write("\t\tstatic const char **_conditional_strings=NULL;\n")
-
-    if header_data.uniforms:
-
-        fd.write("\t\tstatic const char* _uniform_strings[]={\n")
-        if header_data.uniforms:
-            for x in header_data.uniforms:
-                fd.write('\t\t\t"' + x + '",\n')
-        fd.write("\t\t};\n\n")
-    else:
-        fd.write("\t\tstatic const char **_uniform_strings=NULL;\n")
-
-    if output_attribs:
-        if header_data.attributes:
-
-            fd.write("\t\tstatic AttributePair _attribute_pairs[]={\n")
-            for x in header_data.attributes:
-                fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
-            fd.write("\t\t};\n\n")
-        else:
-            fd.write("\t\tstatic AttributePair *_attribute_pairs=NULL;\n")
-
-    feedback_count = 0
-
-    if header_data.texunits:
-        fd.write("\t\tstatic TexUnitPair _texunit_pairs[]={\n")
-        for x in header_data.texunits:
-            fd.write('\t\t\t{"' + x[0] + '",' + x[1] + "},\n")
-        fd.write("\t\t};\n\n")
-    else:
-        fd.write("\t\tstatic TexUnitPair *_texunit_pairs=NULL;\n")
-
-    fd.write("\t\tstatic const char _vertex_code[]={\n")
-    for x in header_data.vertex_lines:
-        for c in x:
-            fd.write(str(ord(c)) + ",")
-
-        fd.write(str(ord("\n")) + ",")
-    fd.write("\t\t0};\n\n")
-
-    fd.write("\t\tstatic const int _vertex_code_start=" + str(header_data.vertex_offset) + ";\n")
-
-    fd.write("\t\tstatic const char _fragment_code[]={\n")
-    for x in header_data.fragment_lines:
-        for c in x:
-            fd.write(str(ord(c)) + ",")
-
-        fd.write(str(ord("\n")) + ",")
-    fd.write("\t\t0};\n\n")
-
-    fd.write("\t\tstatic const int _fragment_code_start=" + str(header_data.fragment_offset) + ";\n")
-
-    if output_attribs:
-        fd.write(
-            "\t\tsetup(_conditional_strings,"
-            + str(len(header_data.conditionals))
-            + ",_uniform_strings,"
-            + str(len(header_data.uniforms))
-            + ",_attribute_pairs,"
-            + str(len(header_data.attributes))
-            + ", _texunit_pairs,"
-            + str(len(header_data.texunits))
-            + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
-        )
-    else:
-        fd.write(
-            "\t\tsetup(_conditional_strings,"
-            + str(len(header_data.conditionals))
-            + ",_uniform_strings,"
-            + str(len(header_data.uniforms))
-            + ",_texunit_pairs,"
-            + str(len(header_data.texunits))
-            + ",_enums,"
-            + str(len(header_data.enums))
-            + ",_enum_values,"
-            + str(enum_value_count)
-            + ",_vertex_code,_fragment_code,_vertex_code_start,_fragment_code_start);\n"
-        )
-
-    fd.write("\t}\n\n")
-
-    if enum_constants:
-
-        fd.write("\tenum EnumConditionals {\n")
-        for x in enum_constants:
-            fd.write("\t\t" + x.upper() + ",\n")
-        fd.write("\t};\n\n")
-        fd.write("\tvoid set_enum_conditional(EnumConditionals p_cond) { _set_enum_conditional(p_cond); }\n")
-
-    fd.write("};\n\n")
-    fd.write("#endif\n\n")
-    fd.close()
-
-
-def build_gles3_headers(target, source, env):
-    for x in source:
-        build_legacygl_header(str(x), include="drivers/gles3/shader_old_gles3.h", class_suffix="GLES3", output_attribs=True)
-
-
-if __name__ == "__main__":
-    subprocess_main(globals())