Get nehe02 running on PC

CMakeLists.txt

@@ -1,10 +1,15 @@
 cmake_minimum_required(VERSION 3.0)
 project(GLdc)
 
+set(CMAKE_C_STANDARD 99)
+
 include_directories(include)
 
 set(
     SOURCES
+    containers/aligned_vector.c
+    containers/named_array.c
+    containers/stack.c
     GL/clip.c
     GL/draw.c
     GL/error.c
@@ -29,4 +34,9 @@ set(SOURCES ${SOURCES} GL/platforms/x86.c)
 endif()
 
 add_library(GLdc ${SOURCES})
+link_libraries(m)
 
+include_directories(include)
+
+add_executable(nehe02 samples/nehe02/main.c)
+target_link_libraries(nehe02 GLdc)

GL/draw.c

@@ -5,9 +5,6 @@
 #include <math.h>
 #include <assert.h>
 
-#include "../include/gl.h"
-#include "../include/glext.h"
-
 #include "private.h"
 #include "profiler.h"
 #include "platform.h"

GL/error.c

@@ -8,10 +8,10 @@
     KOS Open GL State Machine Error Code Implementation.
 */
 
-#include "gl.h"
-
 #include <stdio.h>
 
+#include "private.h"
+
 static GLenum last_error = GL_NO_ERROR;
 static char error_function[64] = { '\0' };
 

GL/flush.c

@@ -1,6 +1,4 @@
 
-
-#include "../include/glkos.h"
 #include "../containers/aligned_vector.h"
 #include "private.h"
 #include "profiler.h"

GL/framebuffer.c

@@ -2,8 +2,6 @@
 #include <assert.h>
 
 #include "private.h"
-#include "../include/glkos.h"
-#include "../include/glext.h"
 
 typedef struct {
     GLuint index;

GL/immediate.c

@@ -10,11 +10,7 @@
 #include <string.h>
 #include <stdio.h>
 
-#include "../include/gl.h"
-#include "../include/glext.h"
-#include "../include/glkos.h"
 #include "profiler.h"
-
 #include "private.h"
 
 static GLboolean IMMEDIATE_MODE_ACTIVE = GL_FALSE;

GL/matrix.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 
 #include "private.h"
-#include "../include/gl.h"
+
 #include "../containers/stack.h"
 
 #define DEG2RAD (0.01745329251994329576923690768489)
@@ -49,8 +49,8 @@ void _glInitMatrices() {
     stack_push(&MATRIX_STACKS[1], IDENTITY);
     stack_push(&MATRIX_STACKS[2], IDENTITY);
 
-    memcpy4(NORMAL_MATRIX, IDENTITY, sizeof(Matrix4x4));
-    memcpy4(SCREENVIEW_MATRIX, IDENTITY, sizeof(Matrix4x4));
+    FASTCPY4(NORMAL_MATRIX, IDENTITY, sizeof(Matrix4x4));
+    FASTCPY4(SCREENVIEW_MATRIX, IDENTITY, sizeof(Matrix4x4));
 
     const VideoMode* vid_mode = GetVideoMode();
 
@@ -96,7 +96,7 @@ static void transpose(GLfloat* m) {
 }
 
 static void recalculateNormalMatrix() {
-    memcpy4(NORMAL_MATRIX, stack_top(MATRIX_STACKS + (GL_MODELVIEW & 0xF)), sizeof(Matrix4x4));
+    FASTCPY4(NORMAL_MATRIX, stack_top(MATRIX_STACKS + (GL_MODELVIEW & 0xF)), sizeof(Matrix4x4));
     inverse((GLfloat*) NORMAL_MATRIX);
     transpose((GLfloat*) NORMAL_MATRIX);
 }

GL/platform.h

@@ -67,11 +67,11 @@ typedef enum GPUTextureFormat {
     GPU_TXRFMT_STRIDE = (1 << 21)
 } GPUTextureFormat;
 
-inline uint32_t GPUPaletteSelect8BPP(uint32_t x) {
+static inline uint32_t GPUPaletteSelect8BPP(uint32_t x) {
     return x << 25;
 }
 
-inline uint32_t GPUPaletteSelect4BPP(uint32_t x) {
+static inline uint32_t GPUPaletteSelect4BPP(uint32_t x) {
     return x << 21;
 }
 

GL/platforms/x86.c

@@ -1,6 +1,12 @@
+#include <stdlib.h>
+#include <string.h>
+
 #include "../platform.h"
 #include "x86.h"
 
+static size_t AVAILABLE_VRAM = 16 * 1024 * 1024;
+static Matrix4x4 MATRIX;
+
 void InitGPU(_Bool autosort, _Bool fsaa) {
 
 }
@@ -24,3 +30,71 @@ void SceneListFinish() {
 void SceneFinish() {
 
 }
+
+void UploadMatrix4x4(const Matrix4x4* mat) {
+    memcpy(&MATRIX, mat, sizeof(Matrix4x4));
+}
+
+void MultiplyMatrix4x4(const Matrix4x4* mat) {
+    (void) mat;
+}
+
+void DownloadMatrix4x4(Matrix4x4* mat) {
+    memcpy(mat, &MATRIX, sizeof(Matrix4x4));
+}
+
+static VideoMode vid_mode = {
+    640, 480
+};
+
+const VideoMode* GetVideoMode() {
+    return &vid_mode;
+}
+
+size_t GPUMemoryAvailable() {
+    return AVAILABLE_VRAM;
+}
+
+void* GPUMemoryAlloc(size_t size) {
+    if(size > AVAILABLE_VRAM) {
+        return NULL;
+    } else {
+        return malloc(size);
+    }
+}
+
+void GPUSetPaletteFormat(GPUPaletteFormat format) {
+
+}
+
+void GPUSetPaletteEntry(uint32_t idx, uint32_t value) {
+
+}
+
+void GPUSetBackgroundColour(float r, float g, float b) {
+
+}
+
+void GPUSetAlphaCutOff(uint8_t v) {
+
+}
+
+void GPUSetClearDepth(float v) {
+
+}
+
+void GPUSetFogLinear(float start, float end) {
+
+}
+
+void GPUSetFogExp(float density) {
+
+}
+
+void GPUSetFogExp2(float density) {
+
+}
+
+void GPUSetFogColor(float r, float g, float b, float a) {
+
+}

GL/platforms/x86.h

@@ -14,6 +14,7 @@
 #define FASTCPY(dst, src, bytes) memcpy(dst, src, bytes)
 #define FASTCPY4(dst, src, bytes) memcpy(dst, src, bytes)
 #define MEMSET4(dst, v, size) memset((dst), (v), (size))
+
 #define VEC3_NORMALIZE(x, y, z) \
     do { \
         float l = MATH_fsrra((x) * (x) + (y) * (y) + (z) * (z)); \
@@ -31,55 +32,46 @@
 struct PolyHeader;
 struct PolyContext;
 
-inline void CompilePolyHeader(PolyHeader* out, const PolyContext* in) {
+static inline void CompilePolyHeader(PolyHeader* out, const PolyContext* in) {
     (void) out;
     (void) in;
 }
 
-inline void UploadMatrix4x4(const Matrix4x4* mat) {
-    (void) mat;
-}
-
-inline void MultiplyMatrix4x4(const Matrix4x4* mat) {
-    (void) mat;
-}
-
-inline void DownloadMatrix4x4(Matrix4x4* mat) {
-    (void) mat;
-}
+void UploadMatrix4x4(const Matrix4x4* mat);
+void MultiplyMatrix4x4(const Matrix4x4* mat);
+void DownloadMatrix4x4(Matrix4x4* mat);
 
 /* Transform a 3-element vector in-place using the stored matrix (w == 1) */
-inline void TransformVec3(float* x) {
+static inline void TransformVec3(float* x) {
 
 }
 
 /* Transform a 3-element vector using the stored matrix (w == 1) */
-inline void TransformVec3NoMod(const float* xIn, float* xOut) {
+static inline void TransformVec3NoMod(const float* xIn, float* xOut) {
 
 }
 
 /* Transform a 3-element normal using the stored matrix (w == 0)*/
-inline void TransformNormalNoMod(const float* xIn, float* xOut) {
+static inline void TransformNormalNoMod(const float* xIn, float* xOut) {
 
 }
 
 /* Transform a 4-element vector in-place by the stored matrix */
-inline void TransformVec4(float* x) {
+static inline void TransformVec4(float* x) {
 
 }
 
-inline void TransformVertices(const Vertex* vertices, const int count) {
+static inline void TransformVertices(const Vertex* vertices, const int count) {
     (void) vertices;
     (void) count;
 }
 
 void InitGPU(_Bool autosort, _Bool fsaa);
 
-size_t GPUMemoryAvailable();
-void* GPUMemoryAlloc(size_t size);
-
 enum GPUPaletteFormat;
 
+size_t GPUMemoryAvailable();
+void* GPUMemoryAlloc(size_t size);
 void GPUSetPaletteFormat(GPUPaletteFormat format);
 void GPUSetPaletteEntry(uint32_t idx, uint32_t value);
 

GL/private.h

@@ -7,7 +7,10 @@
 #include "platform.h"
 #include "types.h"
 
-#include "../include/gl.h"
+#include "../include/GL/gl.h"
+#include "../include/GL/glext.h"
+#include "../include/GL/glkos.h"
+
 #include "../containers/aligned_vector.h"
 #include "../containers/named_array.h"
 

GL/state.c

@@ -2,10 +2,6 @@
 #include <string.h>
 #include <stdio.h>
 
-#include "../include/gl.h"
-#include "../include/glext.h"
-#include "../include/glkos.h"
-
 #include "private.h"
 
 static PolyContext GL_CONTEXT;
@@ -641,10 +637,10 @@ void APIENTRY glGetBooleanv(GLenum pname, GLboolean* params) {
 void APIENTRY glGetFloatv(GLenum pname, GLfloat* params) {
     switch(pname) {
         case GL_PROJECTION_MATRIX:
-            memcpy4(params, _glGetProjectionMatrix(), sizeof(float) * 16);
+            FASTCPY4(params, _glGetProjectionMatrix(), sizeof(float) * 16);
         break;
         case GL_MODELVIEW_MATRIX:
-            memcpy4(params, _glGetModelViewMatrix(), sizeof(float) * 16);
+            FASTCPY4(params, _glGetModelViewMatrix(), sizeof(float) * 16);
         break;
         case GL_POLYGON_OFFSET_FACTOR:
             *params = OFFSET_FACTOR;

GL/texture.c

@@ -8,8 +8,6 @@
 
 #include "config.h"
 #include "platform.h"
-#include "../include/glext.h"
-#include "../include/glkos.h"
 
 #include "yalloc/yalloc.h"
 

GL/util.c

@@ -1,4 +1,4 @@
-#include "../include/glkos.h"
+#include "private.h"
 
 void APIENTRY glVertexPackColor3fKOS(GLVertexKOS* vertex, float r, float g, float b) {
     vertex->bgra[3] = 255;

samples/nehe02/main.c

@@ -1,6 +1,6 @@
-#include "gl.h"
-#include "glu.h"
-#include "glkos.h"
+#include "GL/gl.h"
+#include "GL/glu.h"
+#include "GL/glkos.h"
 
 /* A general OpenGL initialization function.  Sets all of the initial parameters. */
 void InitGL(int Width, int Height)	        // We call this right after our OpenGL window is created.