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Initialize video and radar textures to black. 

Prevents random crap from being blended into the borders and shown for the
first video frame.

git-svn-id: https://warzone2100.svn.sourceforge.net/svnroot/warzone2100/branches/qt-trunk@10985 4a71c877-e1ca-e34f-864e-861f7616d084
master
Christian Ohm 2010-06-16 15:29:11 +00:00 committed by Git SVN Gateway
parent f9e5517b67
commit 8e3ff07969
2 changed files with 7 additions and 2 deletions
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5
lib/ivis_opengl/pieblitfunc.c
View File

@ -285,13 +285,16 @@ BOOL pie_ShutdownRadar(void)
void pie_DownLoadRadar(UDWORD *buffer, int width, int height)
{
int w = 1, h = 1;
char *black;
/* Find power of two size */
while (width > (w *= 2));
while (height > (h *= 2));
pie_SetTexturePage(radarTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
black = calloc(1, w * h * 4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, black);
free(black);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

4
lib/sequence/sequence.c
View File

@ -667,6 +667,7 @@ bool seq_Play(const char* filename)
/* open video */
if (theora_p)
{
char *blackframe = calloc(1, texture_width * texture_height * 4);
if (videodata.ti.frame_width > texture_width ||
videodata.ti.frame_height > texture_height)
{
@ -684,7 +685,8 @@ bool seq_Play(const char* filename)
glGenTextures(1, &video_texture);
glBindTexture(GL_TEXTURE_2D, video_texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texture_width, texture_height,
0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
0, GL_RGBA, GL_UNSIGNED_BYTE, blackframe);
free(blackframe);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);