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Embed standard shader into raylib

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Ray
2016-06-07 00:32:45 +02:00
parent 1bcf500eca
commit 9281e477eb
2 changed files with 203 additions and 21 deletions
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58
src/rlgl.c
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@@ -62,6 +62,10 @@
#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() [Used only on TraceLog()]
#endif
#if !defined(GRAPHICS_API_OPENGL_11)
#include "standard_shader.h" // Standard shader to embed
#endif
//----------------------------------------------------------------------------------
// Defines and Macros
//----------------------------------------------------------------------------------
@@ -189,26 +193,27 @@ static bool useTempBuffer = false;
// Shader Programs
static Shader defaultShader;
static Shader standardShader;
static Shader currentShader; // By default, defaultShader
static Shader standardShader; // Lazy initialization when GetStandardShader()
static Shader currentShader; // By default, defaultShader
static bool standardShaderLoaded = false;
// Flags for supported extensions
static bool vaoSupported = false; // VAO support (OpenGL ES2 could not support VAO extension)
static bool vaoSupported = false; // VAO support (OpenGL ES2 could not support VAO extension)
// Compressed textures support flags
static bool texCompETC1Supported = false; // ETC1 texture compression support
static bool texCompETC2Supported = false; // ETC2/EAC texture compression support
static bool texCompPVRTSupported = false; // PVR texture compression support
static bool texCompASTCSupported = false; // ASTC texture compression support
static bool texCompETC1Supported = false; // ETC1 texture compression support
static bool texCompETC2Supported = false; // ETC2/EAC texture compression support
static bool texCompPVRTSupported = false; // PVR texture compression support
static bool texCompASTCSupported = false; // ASTC texture compression support
// Lighting data
static Light lights[MAX_LIGHTS]; // Lights pool
static int lightsCount; // Counts current enabled physic objects
static Light lights[MAX_LIGHTS]; // Lights pool
static int lightsCount; // Counts current enabled physic objects
#endif
// Compressed textures support flags
static bool texCompDXTSupported = false; // DDS texture compression support
static bool npotSupported = false; // NPOT textures full support
static bool texCompDXTSupported = false; // DDS texture compression support
static bool npotSupported = false; // NPOT textures full support
#if defined(GRAPHICS_API_OPENGL_ES2)
// NOTE: VAO functionality is exposed through extensions (OES)
@@ -1031,7 +1036,6 @@ void rlglInit(void)
// Init default Shader (customized for GL 3.3 and ES2)
defaultShader = LoadDefaultShader();
standardShader = LoadStandardShader();
currentShader = defaultShader;
LoadDefaultBuffers(); // Initialize default vertex arrays buffers (lines, triangles, quads)
@@ -2184,14 +2188,22 @@ Shader GetDefaultShader(void)
}
// Get default shader
// NOTE: Inits global variable standardShader
Shader GetStandardShader(void)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
return standardShader;
#else
Shader shader = { 0 };
return shader;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
if (standardShaderLoaded) shader = standardShader;
else
{
// Lazy initialization of standard shader
standardShader = LoadStandardShader();
shader = standardShader;
}
#endif
return shader;
}
// Get shader uniform location
@@ -2567,18 +2579,22 @@ static Shader LoadDefaultShader(void)
// Load standard shader
// NOTE: This shader supports:
// - Up to 3 different maps: diffuse, normal, specular
// - Material properties: colAmbient, colDiffuse, colSpecular, glossiness
// - Up to 8 lights: Point, Directional or Spot
// - Up to 3 different maps: diffuse, normal, specular
// - Material properties: colAmbient, colDiffuse, colSpecular, glossiness
// - Up to 8 lights: Point, Directional or Spot
static Shader LoadStandardShader(void)
{
// Load standard shader (TODO: rewrite as char pointers)
Shader shader = LoadShader("resources/shaders/standard.vs", "resources/shaders/standard.fs");
Shader shader;
// Load standard shader (embeded in standard_shader.h)
shader.id = LoadShaderProgram(vStandardShaderStr, fStandardShaderStr);
if (shader.id != 0)
{
LoadDefaultShaderLocations(&shader);
TraceLog(INFO, "[SHDR ID %i] Standard shader loaded successfully", shader.id);
standardShaderLoaded = true;
}
else
{