okseby/Quake-III-Arena
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

When calling qglDrawRangeElementsEXT(), use proper start and end parameters.

Browse source
This commit is contained in:
James Canete 2012-11-07 00:06:51 +00:00
parent 8234225459
commit 86984eb536
7 changed files with 115 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

9
code/rend2/tr_sky.c
View file

@ -366,6 +366,8 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
int s, t;
int firstVertex = tess.numVertexes;
//int firstIndex = tess.numIndexes;
int minIndex = tess.minIndex;
int maxIndex = tess.maxIndex;
vec4_t color;
//tess.numVertexes = 0;
@ -415,6 +417,9 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
}
}
tess.minIndex = firstVertex;
tess.maxIndex = tess.numVertexes;
// FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function
RB_UpdateVBOs(ATTR_POSITION | ATTR_TEXCOORD);
/*
@ -458,7 +463,7 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
GLSL_SetUniformMatrix16(sp, GENERIC_UNIFORM_DIFFUSETEXMATRIX, matrix);
}
R_DrawElementsVBO(tess.numIndexes - tess.firstIndex, tess.firstIndex);
R_DrawElementsVBO(tess.numIndexes - tess.firstIndex, tess.firstIndex, tess.minIndex, tess.maxIndex);
//qglDrawElements(GL_TRIANGLES, tess.numIndexes - tess.firstIndex, GL_INDEX_TYPE, BUFFER_OFFSET(tess.firstIndex * sizeof(GL_INDEX_TYPE)));
@ -468,6 +473,8 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
tess.numIndexes = tess.firstIndex;
tess.numVertexes = firstVertex;
tess.firstIndex = 0;
tess.minIndex = minIndex;
tess.maxIndex = maxIndex;
}
static void DrawSkyBox( shader_t *shader )