ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #7 from JayFoxRox/surface-flip 

Surface flip
This commit is contained in:
espes 2015-07-14 02:33:16 +10:00
parent 23c9ee9517 1efddc36d5
commit 82b884beaa
1 changed files with 25 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
hw/xbox/nv2a.c
View File

@ -2978,13 +2978,22 @@ static void pgraph_update_surface(NV2AState *d,
glGenTextures(1, &pg->gl_color_buffer);
glBindTexture(GL_TEXTURE_2D, pg->gl_color_buffer);
glPixelStorei(GL_UNPACK_ROW_LENGTH,
pg->surface_color.pitch / f.bytes_per_pixel);
/* This is VRAM so we can't do this inplace! */
uint8_t *flipped_buf = g_malloc(width * height * f.bytes_per_pixel);
unsigned int irow;
for (irow = 0; irow < height; irow++) {
memcpy(&flipped_buf[width * (height - irow - 1)
* f.bytes_per_pixel],
&buf[pg->surface_color.pitch * irow],
width * f.bytes_per_pixel);
}
glTexImage2D(GL_TEXTURE_2D, 0, f.gl_internal_format,
width, height, 0,
f.gl_format, f.gl_type,
buf);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
flipped_buf);
g_free(flipped_buf);
glFramebufferTexture2D(GL_FRAMEBUFFER,
GL_COLOR_ATTACHMENT0,
@ -3159,14 +3168,22 @@ static void pgraph_update_surface(NV2AState *d,
glGenTextures(1, &pg->gl_zeta_buffer);
glBindTexture(GL_TEXTURE_2D, pg->gl_zeta_buffer);
/* This is VRAM so we can't do this inplace! */
uint8_t *flipped_buf = g_malloc(width * height * bytes_per_pixel);
unsigned int irow;
for (irow = 0; irow < height; irow++) {
memcpy(&flipped_buf[width * (height - irow - 1)
* bytes_per_pixel],
&buf[pg->surface_zeta.pitch * irow],
width * bytes_per_pixel);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH,
pg->surface_zeta.pitch / bytes_per_pixel);
glTexImage2D(GL_TEXTURE_2D, 0, gl_internal_format,
width, height, 0,
gl_format, gl_type,
buf);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
flipped_buf);
g_free(flipped_buf);
glFramebufferTexture2D(GL_FRAMEBUFFER,
gl_attachment,