Initial commit

application/source/engine/renderPasses/renderPassFont.c

@@ -0,0 +1,174 @@
+
+
+#include "renderPass.h"
+
+#include "../event.h"
+
+#include "../vector2.h"
+
+#include "../shader.h"
+
+#include "int.h"
+
+#include "../fontRenderer.h"
+
+#include "../program.h"
+
+#include "../mesh.h"
+
+class font extends renderPass{
+
+
+	struct program * program;
+
+	struct mesh * mesh;
+
+	fontRenderer * font = new fontRenderer();
+
+	sampler2D * samplerArray;
+
+	char * textFromNumber( int i) {
+
+		char * fileName = malloc( sizeof( char ) * 100 );
+
+		sprintf( fileName, "%d", i );
+
+		return fileName;
+
+	}
+
+	prepare() {
+
+		printf("\n\n\n		Prepare renderPass Font\n\n\n\n\n");
+
+		
+
+
+		shader * vertexShader = new shader( GL_VERTEX_SHADER );
+
+		vertexShader->loadFromFile( "assets/shaders/quad.vertex" );
+
+
+		shader * fragmentShader = new shader( GL_FRAGMENT_SHADER );
+
+		fragmentShader->loadFromFile( "assets/shaders/quad.fragment" );
+
+
+
+		this->program 	= new program();
+
+		this->program->addShader( vertexShader );
+
+		this->program->addShader( fragmentShader );
+
+		this->program->create();
+
+
+		sampler2D * samplerArray		= new sampler2D();
+
+		samplerArray->target			= GL_TEXTURE_2D_ARRAY;
+
+		samplerArray->format  			= GL_RED;
+
+		samplerArray->internalFormat  	= GL_RED;
+
+		samplerArray->WRAP_S  			= GL_CLAMP_TO_EDGE;
+
+		samplerArray->WRAP_S  			= GL_CLAMP_TO_EDGE;
+
+		samplerArray->cubeSize			= new vector3( 128, 128, 170 );
+
+		samplerArray->UNPACK_ALIGNMENT	= true;
+
+
+		this->samplerArray = samplerArray;
+
+		block * fontBlock				= this->program->getBlock( "fontData" );
+
+
+		this->mesh = new mesh();
+
+		this->mesh->setProgram( this->program );
+
+		this->mesh->createBuffers();
+
+
+		glUseProgram( this->program->glProgram );
+
+		for ( int i = 1; i < 170; ++i )
+		{
+			texture2D * characterTexture 	= this->font->loadFont( 34 + i );
+
+			vector2 * offset 				= characterTexture->offset;
+
+			printf("%c  offset left:	%f,  offset top:	%f  bitmap->rows:	%i\n", (char) 34 +  i, offset->x, offset->y, characterTexture->height );
+
+			vector2 * size					= new vector2( characterTexture->width, characterTexture->height );
+
+			fontBlock->setMemberItem( "fontOffsets[0]", i - 35, offset );
+
+			//if( i > 34 ) {
+
+				fontBlock->setMemberItem( "fontSizes[0]", i - 35, size );
+			
+			//}
+
+			samplerArray->addTexture( characterTexture );
+
+		}
+
+		fontBlock->upload();
+
+		this->program->setUniform( "samplerArray", samplerArray );
+
+
+
+		vector<int> * textArray = new vector();
+
+		char * someText			= "Wauw this is myp first text.";
+
+		for (int i = 0; i < strlen(someText); ++i)
+		{
+
+			int charNumber = ( char ) someText[i] - 35;
+
+			printf("	%i\n", charNumber   );
+
+			textArray->add( charNumber );//
+
+		}
+
+		block * inputBlock				= this->program->getBlock( "inputBlock" );
+
+		inputBlock->setMemberArray( "characters[0]", ( float * ) textArray->items );
+
+		inputBlock->upload();
+
+	}
+
+	render() {
+
+		int numItems	= 12;
+
+
+		glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+		
+		this->program->use();
+
+		this->program->bindBlock( "inputBlock");
+
+		this->program->bindBlock( "fontData");
+
+
+		this->program->setUniform( "samplerArray", this->samplerArray );
+
+
+
+		glBindVertexArray( this->mesh->vertexArrayObject );
+
+		glDrawElements( GL_TRIANGLES, numItems, GL_UNSIGNED_INT, ( void * ) 0 ); 
+
+	}
+
+}