mrq/GLdc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix GL_ALPHA_TEST sample

Browse Source
This commit is contained in:
Luke Benstead 2019-03-10 19:59:34 +00:00
parent e4186a05bf
commit 7512c1e767
2 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
GL/flush.c
View File

@ -41,7 +41,7 @@ static void pvr_list_submit(void *src, int n) {
static void _glInitPVR() {
pvr_init_params_t params = {
/* Enable opaque and translucent polygons with size 32 and 32 */
{ PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32 },
{PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32, PVR_BINSIZE_0, PVR_BINSIZE_32},
PVR_VERTEX_BUF_SIZE, /* Vertex buffer size */
0, /* No DMA */
0, /* No FSAA */

13
samples/paletted_pcx/main.c
View File

@ -179,17 +179,16 @@ void LoadGLTextures() {
// border 0 (normal), rgb color data, unsigned byte data, and finally the data itself.
glTexImage2D(GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, image1.width, image1.height, 0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, image1.data);
glBindTexture(GL_TEXTURE_2D, textures[2]);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER, GL_NEAREST);
char* new_palette = (char*) malloc(image2.palette_width * 4);
for(i = 0; i < image2.palette_width; ++i) {
new_palette[(i * 4) + 0] = image2.palette[(i * 3) + 0];
new_palette[(i * 4) + 1] = image2.palette[(i * 3) + 1];
new_palette[(i * 4) + 2] = image2.palette[(i * 3) + 2];
new_palette[(i * 4) + 3] = 0;
new_palette[(i * 4) + 3] = (i == 2) ? 0 : 255;
}
glColorTableEXT(GL_TEXTURE_2D, GL_RGBA8, image2.palette_width, GL_RGBA, GL_UNSIGNED_BYTE, new_palette);
@ -204,7 +203,7 @@ void InitGL(int Width, int Height) // We call this right after our OpenG
glEnable(GL_TEXTURE_2D);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // This Will Clear The Background Color To Black
glClearDepth(1.0); // Enables Clearing Of The Depth Buffer
glDepthFunc(GL_LESS); // The Type Of Depth Test To Do
glDepthFunc(GL_LEQUAL); // The Type Of Depth Test To Do
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glShadeModel(GL_SMOOTH); // Enables Smooth Color Shading
@ -282,6 +281,8 @@ void DrawGLScene()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear The Screen And The Depth Buffer
glLoadIdentity(); // Reset The View
glEnable(GL_SHARED_TEXTURE_PALETTE_EXT);
glTranslatef(-1.5f,0.0f,-8.0f); // move 5 units into the screen.
glPushMatrix();
@ -299,6 +300,8 @@ void DrawGLScene()
DrawPolygon();
glPopMatrix();
glDisable(GL_SHARED_TEXTURE_PALETTE_EXT);
glBindTexture(GL_TEXTURE_2D, textures[1]);
glTranslatef(3.0, 0, 0);
DrawPolygon();