Remove old VBO/IBO code

examples/gputest/source/main.c

@@ -10,7 +10,6 @@
 #include "test_gsh.shader.h"
 #include "grass_bin.h"
 
-#define VAR_3D_SLIDERSTATE (*(volatile float*)0x1FF81080)
 #define EXTENDED_TOPSCR_RESOLUTION
 
 #ifndef EXTENDED_TOPSCR_RESOLUTION
@@ -37,7 +36,7 @@ typedef struct
 	float color[3];
 } vertex_t;
 
-static const vertex_t vertices[] =
+static const vertex_t vertex_list[] =
 {
 	// First triangle
 	{{-0.5f, +0.5f, -4.0f}, {0.0f, 1.0f}, {1.0f, 0.0f, 0.0f}},
@@ -50,9 +49,11 @@ static const vertex_t vertices[] =
 	{{-0.5f, +0.5f, -4.0f}, {0.0f, 1.0f}, {1.0f, 0.0f, 0.0f}},
 };
 
+#define vertex_list_count (sizeof(vertex_list)/sizeof(vertex_list[0]))
+
 #define FOVY (2.0f/15)
 
-static C3D_VBO myVbo;
+static void* myVbo;
 static C3D_Tex myTex;
 
 static void drawScene(float trX, float trY)
@@ -73,7 +74,7 @@ static void drawScene(float trX, float trY)
 	MtxStack_Update(&projMtx);
 	MtxStack_Update(&mdlvMtx);
 
-	C3D_DrawArrays(GPU_TRIANGLES, 0, myVbo.vertexCount);
+	C3D_DrawArrays(GPU_TRIANGLES, 0, vertex_list_count);
 
 	C3D_Flush();
 }
@@ -96,7 +97,7 @@ static void drawSceneBottom(float trX, float trY)
 	MtxStack_Update(&projMtx);
 	MtxStack_Update(&mdlvMtx);
 
-	C3D_DrawArrays(GPU_TRIANGLES, 0, myVbo.vertexCount);
+	C3D_DrawArrays(GPU_TRIANGLES, 0, vertex_list_count);
 
 	C3D_Flush();
 }
@@ -144,13 +145,13 @@ int main()
 	AttrInfo_AddLoader(attrInfo, 2, GPU_FLOAT, 3); // vertex color
 
 	// Configure VBO
-	C3D_VBOInit(&myVbo, sizeof(vertices));
+	myVbo = linearAlloc(sizeof(vertex_list));
-	C3D_VBOAddData(&myVbo, vertices, sizeof(vertices), sizeof(vertices)/sizeof(vertex_t));
+	memcpy(myVbo, vertex_list, sizeof(vertex_list));
 
 	// Configure buffers
 	C3D_BufInfo* bufInfo = C3D_GetBufInfo();
 	BufInfo_Init(bufInfo);
-	BufInfo_Add(bufInfo, myVbo.data, sizeof(vertex_t), 3, 0x210);
+	BufInfo_Add(bufInfo, myVbo, sizeof(vertex_t), 3, 0x210);
 
 	// Clear renderbuffers
 	C3D_RenderBufClear(&rbTop);
@@ -184,7 +185,7 @@ int main()
 		if (kHeld & KEY_R)
 			zDist += 0.005f;
 
-		float slider = VAR_3D_SLIDERSTATE;
+		float slider = osGet3DSliderState();
 		float czDist = zDist*slider/2;
 
 		drawScene(trX-czDist, trY);

include/c3d/base.h

@@ -3,6 +3,12 @@
 #include "buffers.h"
 #define C3D_DEFAULT_CMDBUF_SIZE 0x40000
 
+enum
+{
+	C3D_UNSIGNED_BYTE = 0,
+	C3D_UNSIGNED_SHORT = 1,
+};
+
 bool C3D_Init(size_t cmdBufSize);
 void C3D_FlushAsync(void);
 void C3D_Fini(void);

include/c3d/buffers.h

@@ -19,35 +19,3 @@ int  BufInfo_Add(C3D_BufInfo* info, const void* data, ptrdiff_t stride, int attr
 
 C3D_BufInfo* C3D_GetBufInfo(void);
 void C3D_SetBufInfo(C3D_BufInfo* info);
-
-typedef struct
-{
-	void* data;
-	size_t capacity;
-	size_t size;
-	int vertexCount;
-} C3D_VBO;
-
-bool C3D_VBOInit(C3D_VBO* vbo, size_t capacity);
-bool C3D_VBOAddData(C3D_VBO* vbo, const void* data, size_t size, int vertexCount);
-void C3D_VBOFlush(C3D_VBO* vbo);
-void C3D_VBODelete(C3D_VBO* vbo);
-
-typedef struct
-{
-	void* data;
-	int capacity;
-	int indexCount;
-	int format;
-} C3D_IBO;
-
-enum
-{
-	C3D_UNSIGNED_BYTE = 0,
-	C3D_UNSIGNED_SHORT = 1,
-};
-
-bool C3D_IBOInit(C3D_IBO* ibo, int capacity, int format);
-bool C3D_IBOAddData(C3D_IBO* ibo, const void* data, int indexCount);
-void C3D_IBOFlush(C3D_IBO* ibo);
-void C3D_IBODelete(C3D_IBO* ibo);

source/ibo.c

@@ -1,38 +0,0 @@
-#include <c3d/buffers.h>
-#include <string.h>
-#include "context.h"
-
-bool C3D_IBOCreate(C3D_IBO* ibo, int capacity, int format)
-{
-	if (ibo->data) return false;
-
-	ibo->data = linearAlloc(capacity * (format+1));
-	if (!ibo->data) return false;
-	ibo->capacity = capacity;
-	ibo->indexCount = 0;
-	ibo->format = format;
-	return true;
-}
-
-bool C3D_IBOAddData(C3D_IBO* ibo, const void* data, int indexCount)
-{
-	int remaining = ibo->capacity - ibo->indexCount;
-	if (remaining < indexCount) return false;
-	int stride = ibo->format+1;
-	memcpy((u8*)ibo->data + ibo->indexCount*stride, data, indexCount*stride);
-	ibo->indexCount += indexCount;
-	return true;
-}
-
-void C3D_IBOFlush(C3D_IBO* ibo)
-{
-	int stride = ibo->format+1;
-	GSPGPU_FlushDataCache(ibo->data, ibo->indexCount*stride);
-}
-
-void C3D_IBODelete(C3D_IBO* ibo)
-{
-	if (!ibo->data) return;
-	linearFree(ibo->data);
-	ibo->data = NULL;
-}

source/vbo.c

@@ -1,38 +0,0 @@
-#include <c3d/buffers.h>
-#include <string.h>
-#include "context.h"
-
-bool C3D_VBOInit(C3D_VBO* vbo, size_t capacity)
-{
-	if (vbo->data) return false;
-
-	vbo->data = linearAlloc(capacity);
-	if (!vbo->data) return false;
-	vbo->capacity = capacity;
-	vbo->size = 0;
-	vbo->vertexCount = 0;
-	return true;
-}
-
-bool C3D_VBOAddData(C3D_VBO* vbo, const void* data, size_t size, int vertexCount)
-{
-	size_t remaining = vbo->capacity - vbo->size;
-	if (remaining < size) return false;
-	memcpy((u8*)vbo->data + vbo->size, data, size);
-	vbo->size += size;
-	vbo->vertexCount += vertexCount;
-	return true;
-}
-
-void C3D_VBOFlush(C3D_VBO* vbo)
-{
-	if (vbo->data)
-		GSPGPU_FlushDataCache(vbo->data, vbo->size);
-}
-
-void C3D_VBODelete(C3D_VBO* vbo)
-{
-	if (!vbo->data) return;
-	linearFree(vbo->data);
-	vbo->data = NULL;
-}