Added vertexbuffer

Prtm2110 · Jan 10, 2025 · 3068e35 · 3068e35
1 parent a8f2ef8
commit 3068e35
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Showing 5 changed files with 117 additions and 53 deletions.
diff --git a/Spraky-core/Spraky-core.vcxproj b/Spraky-core/Spraky-core.vcxproj
@@ -135,6 +135,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="main.cpp" />
+    <ClCompile Include="x64\src\graphics\buffers\buffer.cpp" />
     <ClCompile Include="x64\src\graphics\shader.cpp" />
     <ClCompile Include="x64\src\graphics\window.cpp" />
     <ClCompile Include="x64\src\maths\mat4.cpp" />
@@ -144,6 +145,7 @@
     <ClCompile Include="x64\src\utils\fileutils.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="x64\src\graphics\buffers\buffer.h" />
     <ClInclude Include="x64\src\graphics\shader.h" />
     <ClInclude Include="x64\src\graphics\window.h" />
     <ClInclude Include="x64\src\maths\mat4.h" />

diff --git a/Spraky-core/Spraky-core.vcxproj.filters b/Spraky-core/Spraky-core.vcxproj.filters
@@ -39,6 +39,9 @@
     <ClCompile Include="x64\src\utils\fileutils.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="x64\src\graphics\buffers\buffer.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="x64\src\graphics\window.h">
@@ -68,6 +71,9 @@
     <ClInclude Include="x64\src\graphics\shader.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="x64\src\graphics\buffers\buffer.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="x64\src\shaders\basic.frag" />

diff --git a/Spraky-core/x64/src/graphics/buffers/Buffer.cpp b/Spraky-core/x64/src/graphics/buffers/Buffer.cpp
@@ -0,0 +1,33 @@
+#include "buffer.h"
+
+using namespace sparky;
+using namespace graphics;
+
+namespace sparky {
+	namespace graphics {
+
+		Buffer::Buffer(GLfloat* data, GLsizei count, GLuint componenetCount)
+			: m_ComponentCount(componenetCount)  
+		{
+			//m_ComponentCount = componenetCount;this is same as the above line 
+			glGenBuffers(1, &m_BufferID);
+			glBindBuffer(GL_ARRAY_BUFFER, m_BufferID);
+			glBufferData(GL_ARRAY_BUFFER, count * sizeof(GLfloat), data, GL_STATIC_DRAW);
+			glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+		}
+		/*Buffer::~Buffer()
+		{
+			glDeleteBuffers(1, &m_BufferID);
+		}*/
+		void Buffer::bind() const
+		{
+			glBindBuffer(GL_ARRAY_BUFFER, m_BufferID);
+		}
+		void Buffer::unbind() const
+		{
+			glBindBuffer(GL_ARRAY_BUFFER, 0);
+		}
+
+	}
+}
diff --git a/Spraky-core/x64/src/graphics/buffers/buffer.h b/Spraky-core/x64/src/graphics/buffers/buffer.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include<GL/glew.h>
+
+namespace sparky {
+	namespace graphics {
+
+		class Buffer {
+
+		private:
+			GLuint m_BufferID;
+			GLuint m_ComponentCount;
+
+		public:
+			Buffer(GLfloat* data, GLsizei count, GLuint componenetCount);
+			void bind() const;
+			void unbind() const;
+			inline GLuint getComponentCount() const { return m_ComponentCount; }
+
+
+		};
+	}
+}
diff --git a/Spraky-core/x64/src/graphics/shader.cpp b/Spraky-core/x64/src/graphics/shader.cpp
@@ -9,7 +9,7 @@ namespace sparky {
 	namespace graphics {
 
 		Shader::Shader(const char* vertPath, const char* fragPath)
-			: m_VertPath(vertPath), m_FragPath(fragPath) // Updated variable names
+			: m_VertPath(vertPath), m_FragPath(fragPath) 
 		{
 			m_ShaderID = load();
 		}
@@ -21,60 +21,60 @@ namespace sparky {
 
         GLuint Shader::load()
         {
-        GLuint program = glCreateProgram();
-        GLuint vertex = glCreateShader(GL_VERTEX_SHADER);
-        GLuint fragment = glCreateShader(GL_FRAGMENT_SHADER);
+            GLuint program = glCreateProgram();
+            GLuint vertex = glCreateShader(GL_VERTEX_SHADER);
+            GLuint fragment = glCreateShader(GL_FRAGMENT_SHADER);
 
-        std::string vertSourceStr = read_file(m_VertPath);
-        const char* vertSource = vertSourceStr.c_str();
+            std::string vertSourceStr = read_file(m_VertPath);
+            const char* vertSource = vertSourceStr.c_str();
 
-        std::string fragSourceStr = read_file(m_FragPath);
-            const char* fragSource = fragSourceStr.c_str();
-
-        // Vertex Shader
-        glShaderSource(vertex, 1, &vertSource, NULL);
-        glCompileShader(vertex);
-
-        GLint result;
-        glGetShaderiv(vertex, GL_COMPILE_STATUS, &result);
-        if (result == GL_FALSE)
-        {
-        GLint length;
-        glGetShaderiv(vertex, GL_INFO_LOG_LENGTH, &length);
-        std::vector<char> error(length);
-        glGetShaderInfoLog(vertex, length, &length, &error[0]);
-        std::cout << "Failed to compile vertex shader!" << std::endl << &error[0] << std::endl;
-        glDeleteShader(vertex);
-        return 0;
-        }
-
-        // Fragment Shader
-        glShaderSource(fragment, 1, &fragSource, NULL);
-        glCompileShader(fragment);
-
-        glGetShaderiv(fragment, GL_COMPILE_STATUS, &result);
-        if (result == GL_FALSE)
-        {
-        GLint length;
-        glGetShaderiv(fragment, GL_INFO_LOG_LENGTH, &length);
-        std::vector<char> error(length);
-        glGetShaderInfoLog(fragment, length, &length, &error[0]);
-        std::cout << "Failed to compile fragment shader!" << std::endl << &error[0] << std::endl;
-        glDeleteShader(fragment);
-        return 0;
-        }
-
-        // Attach shaders to program
-        glAttachShader(program, vertex);
-        glAttachShader(program, fragment);
-
-        glLinkProgram(program);
-        glValidateProgram(program);
-
-        glDeleteShader(vertex);
-        glDeleteShader(fragment);
-
-        return program;
+            std::string fragSourceStr = read_file(m_FragPath);
+                const char* fragSource = fragSourceStr.c_str();
+
+            // Vertex Shader
+            glShaderSource(vertex, 1, &vertSource, NULL);
+            glCompileShader(vertex);
+
+            GLint result;
+            glGetShaderiv(vertex, GL_COMPILE_STATUS, &result);
+            if (result == GL_FALSE)
+            {
+                GLint length;
+                glGetShaderiv(vertex, GL_INFO_LOG_LENGTH, &length);
+                std::vector<char> error(length);
+                glGetShaderInfoLog(vertex, length, &length, &error[0]);
+                std::cout << "Failed to compile vertex shader!" << std::endl << &error[0] << std::endl;
+                glDeleteShader(vertex);
+                return 0;
+            }
+
+            // Fragment Shader
+            glShaderSource(fragment, 1, &fragSource, NULL);
+            glCompileShader(fragment);
+
+            glGetShaderiv(fragment, GL_COMPILE_STATUS, &result);
+            if (result == GL_FALSE)
+            {
+                GLint length;
+                glGetShaderiv(fragment, GL_INFO_LOG_LENGTH, &length);
+                std::vector<char> error(length);
+                glGetShaderInfoLog(fragment, length, &length, &error[0]);
+                std::cout << "Failed to compile fragment shader!" << std::endl << &error[0] << std::endl;
+                glDeleteShader(fragment);
+                return 0;
+            }
+
+            // Attach shaders to program
+            glAttachShader(program, vertex);
+            glAttachShader(program, fragment);
+
+            glLinkProgram(program);
+            glValidateProgram(program);
+
+            glDeleteShader(vertex);
+            glDeleteShader(fragment);
+
+            return program;
         }
 
 		GLint Shader::getUniformLocation(const GLchar* name)