diff options
| author | iCatButler <i.am.catbutler@gmail.com> | 2016-05-10 21:34:27 +0100 |
|---|---|---|
| committer | iCatButler <i.am.catbutler@gmail.com> | 2016-05-10 21:34:27 +0100 |
| commit | b5a738748175a460f856a1ed8a2e29fa26ebfb14 (patch) | |
| tree | 8cc060819d9433940859de000bbb986cc45d7458 /plugins/peopsxgl/pgxp_gpu.c | |
| parent | 1a30cfb9510d4e46960010735d26a344f75cb328 (diff) | |
| download | pcsxr-b5a738748175a460f856a1ed8a2e29fa26ebfb14.tar.gz | |
Add PGXP visual debug mode
Toggles using F11
Red = low precision
Blue = high precision
Yellow = Sprite
Diffstat (limited to 'plugins/peopsxgl/pgxp_gpu.c')
| -rw-r--r-- | plugins/peopsxgl/pgxp_gpu.c | 184 |
1 files changed, 174 insertions, 10 deletions
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 |