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-rw-r--r--src/CMakeLists.txt4
-rw-r--r--src/Makefile.am4
-rw-r--r--src/render/mgltypes.h2
-rw-r--r--src/render/shaders/shader.cpp39
-rw-r--r--src/render/shaders/shader.h42
-rw-r--r--src/render/shaders/shadersmanager.cpp62
-rw-r--r--src/render/shaders/shadersmanager.h42
-rw-r--r--src/resources/resourcemanager.cpp28
-rw-r--r--src/resources/resourcemanager.h3
-rw-r--r--src/utils/files.cpp16
-rw-r--r--src/utils/files.h2
11 files changed, 242 insertions, 2 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 697b7bfe4..6f9081b1f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -937,6 +937,10 @@ SET(SRCS
statuseffect.h
render/surfacegraphics.cpp
render/surfacegraphics.h
+ render/shaders/shader.cpp
+ render/shaders/shader.h
+ render/shaders/shadersmanager.cpp
+ render/shaders/shadersmanager.h
text.cpp
text.h
textmanager.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index 27d501638..c2aef8836 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1054,6 +1054,10 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
statuseffect.h \
render/surfacegraphics.cpp \
render/surfacegraphics.h \
+ render/shaders/shader.cpp \
+ render/shaders/shader.h \
+ render/shaders/shadersmanager.cpp \
+ render/shaders/shadersmanager.h \
text.cpp \
text.h \
textmanager.cpp \
diff --git a/src/render/mgltypes.h b/src/render/mgltypes.h
index 65fd8a978..497fa6afa 100644
--- a/src/render/mgltypes.h
+++ b/src/render/mgltypes.h
@@ -83,7 +83,7 @@ typedef void (APIENTRY *glDeleteBuffers_t) (GLsizei n, GLuint *buffers);
typedef void (APIENTRY *glBindBuffer_t) (GLenum target, GLuint buffer);
typedef void (APIENTRY *glBufferData_t) (GLenum target, GLsizeiptr size,
const GLvoid *data, GLenum usage);
-typedef void (APIENTRY *glCreateShader_t) (GLenum shaderType);
+typedef GLuint (APIENTRY *glCreateShader_t) (GLenum shaderType);
typedef void (APIENTRY *glDeleteShader_t) (GLenum shader);
typedef void (APIENTRY *glGetShaderiv_t) (GLuint shader,
GLenum pname, GLint *params);
diff --git a/src/render/shaders/shader.cpp b/src/render/shaders/shader.cpp
new file mode 100644
index 000000000..9a0d317a5
--- /dev/null
+++ b/src/render/shaders/shader.cpp
@@ -0,0 +1,39 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2014 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef USE_OPENGL
+
+#include "render/shaders/shader.h"
+
+#include "render/mgl.h"
+
+Shader::Shader(const unsigned int id) :
+ Resource(),
+ mShaderId(id)
+{
+}
+
+Shader::~Shader()
+{
+ if (mShaderId)
+ mglDeleteShader(mShaderId);
+}
+
+#endif // USE_OPENGL
diff --git a/src/render/shaders/shader.h b/src/render/shaders/shader.h
new file mode 100644
index 000000000..6ee964704
--- /dev/null
+++ b/src/render/shaders/shader.h
@@ -0,0 +1,42 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2014 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RENDER_SHADER_H
+#define RENDER_SHADER_H
+
+#ifdef USE_OPENGL
+
+#include "resources/resource.h"
+
+class Shader final : public Resource
+{
+ public:
+ Shader(const unsigned int id);
+
+ ~Shader();
+
+ A_DELETE_COPY(Shader)
+
+ protected:
+ unsigned int mShaderId;
+};
+
+#endif // USE_OPENGL
+#endif // RENDER_SHADER_H
diff --git a/src/render/shaders/shadersmanager.cpp b/src/render/shaders/shadersmanager.cpp
new file mode 100644
index 000000000..85c5bf64e
--- /dev/null
+++ b/src/render/shaders/shadersmanager.cpp
@@ -0,0 +1,62 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2014 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "render/shaders/shadersmanager.h"
+
+#ifdef USE_OPENGL
+
+#include "logger.h"
+#include "settings.h"
+
+#include "render/mgl.h"
+
+#include "render/shaders/shader.h"
+
+#include "utils/files.h"
+
+#include "debug.h"
+
+ShadersManager shaders;
+
+Shader *ShadersManager::createShader(const unsigned int type,
+ const std::string &fileName)
+{
+ const std::string str = Files::loadTextFileString(fileName);
+ const char *ptrStr = str.c_str();
+ GLuint shaderId = mglCreateShader(type);
+ mglShaderSource(shaderId, 1, &ptrStr, nullptr);
+ mglCompileShader(shaderId);
+
+ GLint isCompiled = 0;
+ mglGetShaderiv(shaderId, GL_COMPILE_STATUS, &isCompiled);
+ if (isCompiled == GL_TRUE)
+ return new Shader(shaderId);
+ GLint len = 0;
+ mglGetShaderiv(shaderId, GL_INFO_LOG_LENGTH, &len);
+ char *buf = new char[len + 1];
+ mglGetShaderInfoLog(shaderId, len, &len, buf);
+ buf[len] = 0;
+ logger->log("Shader '%s' compilation error: %s", fileName.c_str(), buf);
+ delete [] buf;
+ mglDeleteShader(shaderId);
+ return nullptr;
+}
+
+#endif
diff --git a/src/render/shaders/shadersmanager.h b/src/render/shaders/shadersmanager.h
new file mode 100644
index 000000000..0ad8556c8
--- /dev/null
+++ b/src/render/shaders/shadersmanager.h
@@ -0,0 +1,42 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2014 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RENDER_SHADERSMANAGER_H
+#define RENDER_SHADERSMANAGER_H
+
+#ifdef USE_OPENGL
+
+#include <string>
+
+#include "localconsts.h"
+
+struct Shader;
+
+class ShadersManager final
+{
+ public:
+ Shader *createShader(const unsigned int type,
+ const std::string &fileName) A_WARN_UNUSED;
+};
+
+extern ShadersManager shaders;
+
+#endif // USE_OPENGL
+#endif // RENDER_SHADERSMANAGER_H
diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index bf7b09897..8bce250fb 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -43,6 +43,9 @@
#include "utils/physfsrwops.h"
#include "utils/sdlcheckutils.h"
+#include "render/shaders/shader.h"
+#include "render/shaders/shadersmanager.h"
+
#include <SDL_image.h>
#include <sys/time.h>
@@ -703,9 +706,32 @@ Resource *ResourceManager::getAtlas(const std::string &name,
const StringVect &files)
{
AtlasLoader rl = { name, &files };
-
return get("atlas_" + name, &AtlasLoader::load, &rl);
}
+
+struct ShaderLoader final
+{
+ const std::string name;
+ const unsigned int type;
+
+ static Resource *load(const void *const v)
+ {
+ if (!v)
+ return nullptr;
+
+ const ShaderLoader *const rl
+ = static_cast<const ShaderLoader *const>(v);
+ Shader *const resource = shaders.createShader(rl->type, rl->name);
+ return resource;
+ }
+};
+
+Resource *ResourceManager::getShader(const unsigned int type,
+ const std::string &name)
+{
+ ShaderLoader rl = { name, type };
+ return get("shader_" + name, &ShaderLoader::load, &rl);
+}
#endif
struct WalkLayerLoader final
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index 16640c7fd..f7d901f09 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -175,6 +175,9 @@ class ResourceManager final
#ifdef USE_OPENGL
Resource *getAtlas(const std::string &name,
const StringVect &files) A_WARN_UNUSED;
+
+ Resource *getShader(const unsigned int type,
+ const std::string &name) A_WARN_UNUSED;
#endif
WalkLayer *getWalkLayer(const std::string &name, Map *const map);
diff --git a/src/utils/files.cpp b/src/utils/files.cpp
index d3a04d69f..e435249da 100644
--- a/src/utils/files.cpp
+++ b/src/utils/files.cpp
@@ -270,6 +270,22 @@ std::string Files::getPath(const std::string &file)
return path;
}
+std::string Files::loadTextFileString(const std::string &fileName)
+{
+ int contentsLength;
+ char *fileContents = static_cast<char*>(
+ PhysFs::loadFile(fileName, contentsLength));
+
+ if (!fileContents)
+ {
+ logger->log("Couldn't load text file: %s", fileName.c_str());
+ return std::string();
+ }
+ const std::string str = std::string(fileContents, contentsLength);
+ free(fileContents);
+ return str;
+}
+
bool Files::loadTextFile(const std::string &fileName,
StringVect &lines)
{
diff --git a/src/utils/files.h b/src/utils/files.h
index 1db9993a7..5e17f8f5a 100644
--- a/src/utils/files.h
+++ b/src/utils/files.h
@@ -69,6 +69,8 @@ namespace Files
bool loadTextFile(const std::string &fileName,
StringVect &lines);
+ std::string loadTextFileString(const std::string &fileName);
+
bool loadTextFileLocal(const std::string &fileName,
StringVect &lines);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 20:17:14 +0000