Add PGXP visual debug mode

Toggles using F11
Red = low precision
Blue = high precision
Yellow = Sprite

5 files changed, 256 insertions, 10 deletions

diff --git a/plugins/peopsxgl/externals.h b/plugins/peopsxgl/externals.h
index a3f0a20f..89c19743 100755
--- a/plugins/peopsxgl/externals.h
+++ b/plugins/peopsxgl/externals.h
@@ -193,6 +193,8 @@ typedef struct OGLVertexTag
    unsigned char col[4];
    unsigned int lcol;
   } c;
+
+ unsigned int PGXP_flag;
 } OGLVertex;
 
 typedef union EXShortTag
diff --git a/plugins/peopsxgl/gpu.c b/plugins/peopsxgl/gpu.c
index fd784c51..5becb698 100755
--- a/plugins/peopsxgl/gpu.c
+++ b/plugins/peopsxgl/gpu.c
@@ -2986,6 +2986,7 @@ ENDVRAM:
 		   vertex[i].x = vertex[i].y = 0.f;
 		   vertex[i].z = 0.95f;
 		   vertex[i].w = 1.f;
+		   vertex[i].PGXP_flag = 0;
 	   }
        primFunc[gpuCommand]((unsigned char *)gpuDataM);
 
diff --git a/plugins/peopsxgl/pgxp_gpu.c b/plugins/peopsxgl/pgxp_gpu.c
index e8191e48..ece50795 100644
--- a/plugins/peopsxgl/pgxp_gpu.c
+++ b/plugins/peopsxgl/pgxp_gpu.c
@@ -106,25 +106,25 @@ void PGXP_SetMatrix(float left, float right, float bottom, float top, float zNea
 void PGXP_glVertexfv(GLfloat* pV)

 {

 	// If there are PGXP vertices expected

-	//if (vertexIdx < numVertices)

-	//{

+	if (1)//(vertexIdx < numVertices)

+	{

 	float temp[4];

 	memcpy(temp, pV, sizeof(float) * 4);

 

-		// pre-multiply each element by w (to negate perspective divide)

+		//pre-multiply each element by w (to negate perspective divide)

 		for (unsigned int i = 0; i < 3; i++)

 			temp[i] *= temp[3];

 

-		// pass complete vertex to OpenGL

+		//pass complete vertex to OpenGL

 		glVertex4fv(temp);

 		vertexIdx++;

 

-	//	pV[3] = 1.f;

-	//}

-	//else

-	//{

-	//	glVertex3fv(pV);

-	//}

+		//pV[3] = 1.f;

+	}

+	else

+	{

+		glVertex3fv(pV);

+	}

 }

 

 // Get parallel vertex values

@@ -170,9 +170,173 @@ int PGXP_GetVertices(unsigned int* addr, void* pOutput, int xOffs, int yOffs)
 			pVertex[i].y = (primStart[stride * i].y + yOffs);

 			pVertex[i].z = 0.95f;

 			pVertex[i].w = w;

+			pVertex[i].PGXP_flag = 1;

 		}

+		else

+			pVertex[i].PGXP_flag = 2;

 	}

 

 	return 1;

 }

 

+/////////////////////////////////

+//// Visual Debugging Functions

+/////////////////////////////////

+unsigned int PGXP_vDebug = 0;

+

+const char blue[4] = { 0, 0, 255, 255 };

+const char red[4] = { 255, 0, 0, 255 };

+const char black[4] = { 0, 0, 0, 255 };

+const char yellow[4] = { 255, 255, 0, 255 };

+

+void CALLBACK GPUtoggleDebug(void)

+{

+	if (PGXP_vDebug)

+		PGXP_vDebug = 0;

+	else

+		PGXP_vDebug = 1;

+}

+

+const char* PGXP_colour(unsigned int flag)

+{

+	switch (flag)

+	{

+	case 0:

+		return yellow;

+	case 1:

+		return blue;

+	case 2:

+		return red;

+	default:

+		return black;

+	}

+}

+

+void PGXP_DrawDebugTriQuad(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3, OGLVertex* vertex4)

+{

+	GLboolean bTexture = glIsEnabled(GL_TEXTURE_2D);

+	GLfloat		fColour[4];

+	glGetFloatv(GL_CURRENT_COLOR, fColour);

+	glDisable(GL_TEXTURE_2D);

+

+	glBegin(GL_TRIANGLE_STRIP);

+

+	glColor4ubv(PGXP_colour(vertex1->PGXP_flag));

+	PGXP_glVertexfv(&vertex1->x);

+

+	glColor4ubv(PGXP_colour(vertex2->PGXP_flag));

+	PGXP_glVertexfv(&vertex2->x);

+

+	glColor4ubv(PGXP_colour(vertex3->PGXP_flag));

+	PGXP_glVertexfv(&vertex3->x);

+

+	glColor4ubv(PGXP_colour(vertex4->PGXP_flag));

+	PGXP_glVertexfv(&vertex4->x);

+

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_LINE);

+	glPolygonMode(GL_BACK, GL_LINE);

+

+	glBegin(GL_TRIANGLE_STRIP);

+

+	glColor4ubv(black);

+	PGXP_glVertexfv(&vertex1->x);

+	PGXP_glVertexfv(&vertex2->x);

+	PGXP_glVertexfv(&vertex3->x);

+	PGXP_glVertexfv(&vertex4->x);

+

+	glColor4fv(fColour);

+

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_FILL);

+	glPolygonMode(GL_BACK, GL_FILL);

+

+	if(bTexture == GL_TRUE)

+		glEnable(GL_TEXTURE_2D);

+}

+

+void PGXP_DrawDebugTri(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3)

+{

+	GLboolean bTexture = glIsEnabled(GL_TEXTURE_2D);

+	GLfloat		fColour[4];

+	glGetFloatv(GL_CURRENT_COLOR, fColour);

+	glDisable(GL_TEXTURE_2D);

+

+	glBegin(GL_TRIANGLES);

+

+	glColor4ubv(PGXP_colour(vertex1->PGXP_flag));

+	PGXP_glVertexfv(&vertex1->x);

+

+	glColor4ubv(PGXP_colour(vertex2->PGXP_flag));

+	PGXP_glVertexfv(&vertex2->x);

+

+	glColor4ubv(PGXP_colour(vertex3->PGXP_flag));

+	PGXP_glVertexfv(&vertex3->x);

+

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_LINE);

+	glPolygonMode(GL_BACK, GL_LINE);

+

+	glBegin(GL_TRIANGLE_STRIP);

+

+	glColor4ubv(black);

+	PGXP_glVertexfv(&vertex1->x);

+	PGXP_glVertexfv(&vertex2->x);

+	PGXP_glVertexfv(&vertex3->x);

+

+	glColor4fv(fColour);

+

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_FILL);

+	glPolygonMode(GL_BACK, GL_FILL);

+

+	if (bTexture == GL_TRUE)

+		glEnable(GL_TEXTURE_2D);

+}

+

+void PGXP_DrawDebugQuad(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3, OGLVertex* vertex4)

+{

+	GLboolean bTexture = glIsEnabled(GL_TEXTURE_2D);

+	GLfloat		fColour[4];

+	glGetFloatv(GL_CURRENT_COLOR, fColour);

+	glDisable(GL_TEXTURE_2D);

+

+	glBegin(GL_QUADS);

+	glColor4ubv(PGXP_colour(vertex1->PGXP_flag));

+	PGXP_glVertexfv(&vertex1->x);

+

+	glColor4ubv(PGXP_colour(vertex2->PGXP_flag));

+	PGXP_glVertexfv(&vertex2->x);

+

+	glColor4ubv(PGXP_colour(vertex3->PGXP_flag));

+	PGXP_glVertexfv(&vertex3->x);

+

+	glColor4ubv(PGXP_colour(vertex4->PGXP_flag));

+	PGXP_glVertexfv(&vertex4->x);

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_LINE);

+	glPolygonMode(GL_BACK, GL_LINE);

+

+	glBegin(GL_TRIANGLE_STRIP);

+

+	glColor4ubv(black);

+	PGXP_glVertexfv(&vertex1->x);

+	PGXP_glVertexfv(&vertex2->x);

+	PGXP_glVertexfv(&vertex3->x);

+	PGXP_glVertexfv(&vertex4->x);

+

+	glColor4fv(fColour);

+

+	glEnd();

+

+	glPolygonMode(GL_FRONT, GL_FILL);

+	glPolygonMode(GL_BACK, GL_FILL);

+

+	if (bTexture == GL_TRUE)

+		glEnable(GL_TEXTURE_2D);

+}
\ No newline at end of file
diff --git a/plugins/peopsxgl/pgxp_gpu.h b/plugins/peopsxgl/pgxp_gpu.h
index 97c5b615..df07ff46 100644
--- a/plugins/peopsxgl/pgxp_gpu.h
+++ b/plugins/peopsxgl/pgxp_gpu.h
@@ -30,9 +30,20 @@
 

 #include "stdafx.h"

 

+//struct OGLVertex;

+

+struct OGLVertexTag;

+typedef struct OGLVertexTag OGLVertex;

+

 void	PGXP_SetMatrix(float left, float right, float bottom, float top, float zNear, float zFar);

 void	PGXP_SetAddress(unsigned int addr);

 int		PGXP_GetVertices(unsigned int* addr, void* pOutput, int xOffs, int yOffs);

 void	PGXP_glVertexfv(GLfloat* pVertex);

 

+extern unsigned int PGXP_vDebug;

+extern unsigned int PGXP_debugFlags[4];

+void PGXP_DrawDebugTriQuad(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3, OGLVertex* vertex4);

+void PGXP_DrawDebugTri(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3);

+void PGXP_DrawDebugQuad(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3, OGLVertex* vertex4);

+

 #endif // _PGXP_GPU_H_

diff --git a/plugins/peopsxgl/prim.c b/plugins/peopsxgl/prim.c
index ffa3fcf3..eb4b7f01 100755
--- a/plugins/peopsxgl/prim.c
+++ b/plugins/peopsxgl/prim.c
@@ -25,6 +25,7 @@
 #include "draw.h"
 #include "soft.h"
 #include "texture.h"
+#include "PGXP_gpu.h"
 
 ////////////////////////////////////////////////////////////////////////                                          
 // defines
@@ -149,6 +150,13 @@ unsigned short BGR24to16 (uint32_t BGR)
 static __inline void PRIMdrawTexturedQuad(OGLVertex* vertex1, OGLVertex* vertex2, 
                                    OGLVertex* vertex3, OGLVertex* vertex4) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTriQuad(vertex1, vertex2, vertex4, vertex3);
+		return;
+	}
+		
+
  glBegin(GL_TRIANGLE_STRIP);
   glTexCoord2fv(&vertex1->sow);
   PGXP_glVertexfv(&vertex1->x);
@@ -169,6 +177,12 @@ static __inline void PRIMdrawTexturedQuad(OGLVertex* vertex1, OGLVertex* vertex2
 static __inline void PRIMdrawTexturedTri(OGLVertex* vertex1, OGLVertex* vertex2, 
                                   OGLVertex* vertex3) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTri(vertex1, vertex2, vertex3);
+		return;
+	}
+
  glBegin(GL_TRIANGLES);
   glTexCoord2fv(&vertex1->sow);
   PGXP_glVertexfv(&vertex1->x);
@@ -186,6 +200,12 @@ static __inline void PRIMdrawTexturedTri(OGLVertex* vertex1, OGLVertex* vertex2,
 static __inline void PRIMdrawTexGouraudTriColor(OGLVertex* vertex1, OGLVertex* vertex2, 
                                          OGLVertex* vertex3) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTri(vertex1, vertex2, vertex3);
+		return;
+	}
+
  glBegin(GL_TRIANGLES);
 
   SETPCOL(vertex1); 
@@ -207,6 +227,12 @@ static __inline void PRIMdrawTexGouraudTriColor(OGLVertex* vertex1, OGLVertex* v
 static __inline void PRIMdrawTexGouraudTriColorQuad(OGLVertex* vertex1, OGLVertex* vertex2, 
                                              OGLVertex* vertex3, OGLVertex* vertex4) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTriQuad(vertex1, vertex2, vertex4, vertex3);
+		return;
+	}
+
  glBegin(GL_TRIANGLE_STRIP);
   SETPCOL(vertex1); 
   glTexCoord2fv(&vertex1->sow);
@@ -230,6 +256,12 @@ static __inline void PRIMdrawTexGouraudTriColorQuad(OGLVertex* vertex1, OGLVerte
 
 static __inline void PRIMdrawTri(OGLVertex* vertex1, OGLVertex* vertex2, OGLVertex* vertex3) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTri(vertex1, vertex2, vertex3);
+		return;
+	}
+
  glBegin(GL_TRIANGLES);
   PGXP_glVertexfv(&vertex1->x);
   PGXP_glVertexfv(&vertex2->x);
@@ -242,6 +274,12 @@ static __inline void PRIMdrawTri(OGLVertex* vertex1, OGLVertex* vertex2, OGLVert
 static __inline void PRIMdrawTri2(OGLVertex* vertex1, OGLVertex* vertex2, 
                            OGLVertex* vertex3, OGLVertex* vertex4) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTriQuad(vertex1, vertex3, vertex2, vertex4);
+		return;
+	}
+
  glBegin(GL_TRIANGLE_STRIP);                           
   PGXP_glVertexfv(&vertex1->x);
   PGXP_glVertexfv(&vertex3->x);
@@ -255,6 +293,12 @@ static __inline void PRIMdrawTri2(OGLVertex* vertex1, OGLVertex* vertex2,
 static __inline void PRIMdrawGouraudTriColor(OGLVertex* vertex1, OGLVertex* vertex2, 
                                       OGLVertex* vertex3) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTri(vertex1, vertex2, vertex3);
+		return;
+	}
+
  glBegin(GL_TRIANGLES);                           
   SETPCOL(vertex1); 
   PGXP_glVertexfv(&vertex1->x);
@@ -272,6 +316,12 @@ static __inline void PRIMdrawGouraudTriColor(OGLVertex* vertex1, OGLVertex* vert
 static __inline void PRIMdrawGouraudTri2Color(OGLVertex* vertex1, OGLVertex* vertex2, 
                                        OGLVertex* vertex3, OGLVertex* vertex4) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugTriQuad(vertex1, vertex3, vertex2, vertex4);
+		return;
+	}
+
  glBegin(GL_TRIANGLE_STRIP);                           
   SETPCOL(vertex1); 
   PGXP_glVertexfv(&vertex1->x);
@@ -291,6 +341,12 @@ static __inline void PRIMdrawGouraudTri2Color(OGLVertex* vertex1, OGLVertex* ver
 
 static __inline void PRIMdrawFlatLine(OGLVertex* vertex1, OGLVertex* vertex2,OGLVertex* vertex3, OGLVertex* vertex4)
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugQuad(vertex1, vertex2, vertex3, vertex4);
+		return;
+	}
+
  glBegin(GL_QUADS);
 
   SETPCOL(vertex1); 
@@ -306,6 +362,12 @@ static __inline void PRIMdrawFlatLine(OGLVertex* vertex1, OGLVertex* vertex2,OGL
      
 static __inline void PRIMdrawGouraudLine(OGLVertex* vertex1, OGLVertex* vertex2,OGLVertex* vertex3, OGLVertex* vertex4)
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugQuad(vertex1, vertex2, vertex3, vertex4);
+		return;
+	}
+
  glBegin(GL_QUADS);
 
   SETPCOL(vertex1); 
@@ -327,6 +389,12 @@ static __inline void PRIMdrawGouraudLine(OGLVertex* vertex1, OGLVertex* vertex2,
 static __inline void PRIMdrawQuad(OGLVertex* vertex1, OGLVertex* vertex2, 
                            OGLVertex* vertex3, OGLVertex* vertex4) 
 {
+	if (PGXP_vDebug)
+	{
+		PGXP_DrawDebugQuad(vertex1, vertex2, vertex3, vertex4);
+		return;
+	}
+
  glBegin(GL_QUADS);
   PGXP_glVertexfv(&vertex1->x);
   PGXP_glVertexfv(&vertex2->x);