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[gl] Fix the compressed sprites

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Seems to be an ancient bug.
This commit is contained in:
Bill Currie 2021-03-10 18:35:35 +09:00
parent 693225a16f
commit 56d84ef63e
1 changed files with 21 additions and 19 deletions
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40
libs/video/renderer/gl/gl_mod_sprite.c
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@ -105,7 +105,7 @@ R_DrawSpriteModel_f (entity_t *e)
{ {
float modelalpha, color[4]; float modelalpha, color[4];
vec4f_t up = {}, right = {}; vec4f_t up = {}, right = {};
vec4f_t origin, point1, point2; vec4f_t origin, point;
msprite_t *psprite; msprite_t *psprite;
mspriteframe_t *frame; mspriteframe_t *frame;
@ -140,23 +140,23 @@ R_DrawSpriteModel_f (entity_t *e)
qfglColor4fv (color); qfglColor4fv (color);
origin = Transform_GetWorldPosition (e->transform); origin = Transform_GetWorldPosition (e->transform);
point1 = origin + frame->down * up + frame->left * right; point = origin + frame->down * up + frame->left * right;
point2 = origin + frame->up * up + frame->left * right;
qfglTexCoord2f (0, 1); qfglTexCoord2f (0, 1);
qfglVertex3fv (&point1[0]); qfglVertex3fv (&point[0]);
point = origin + frame->up * up + frame->left * right;
qfglTexCoord2f (0, 0); qfglTexCoord2f (0, 0);
qfglVertex3fv (&point2[0]); qfglVertex3fv (&point[0]);
point2 += frame->right * right; point = origin + frame->up * up + frame->right * right;
point1 += frame->right * right;
qfglTexCoord2f (1, 0); qfglTexCoord2f (1, 0);
qfglVertex3fv (&point2[0]); qfglVertex3fv (&point[0]);
point = origin + frame->down * up + frame->right * right;
qfglTexCoord2f (1, 1); qfglTexCoord2f (1, 1);
qfglVertex3fv (&point1[0]); qfglVertex3fv (&point[0]);
qfglEnd (); qfglEnd ();
@ -169,7 +169,7 @@ R_DrawSpriteModel_VA_f (entity_t *e)
{ {
unsigned char modelalpha, color[4]; unsigned char modelalpha, color[4];
vec4f_t up = {}, right = {}; vec4f_t up = {}, right = {};
vec4f_t origin, point1, point2; vec4f_t origin, point;
int i; int i;
// unsigned int vacount; // unsigned int vacount;
msprite_t *psprite; msprite_t *psprite;
@ -212,16 +212,18 @@ R_DrawSpriteModel_VA_f (entity_t *e)
qfglDepthMask (GL_FALSE); qfglDepthMask (GL_FALSE);
origin = Transform_GetWorldPosition (e->transform); origin = Transform_GetWorldPosition (e->transform);
point1 = origin + frame->down * up + frame->left * right;
VectorCopy (point1, VA[0].vertex);
point2 = origin + frame->up * up + frame->left * right; point = origin + frame->down * up + frame->left * right;
VectorCopy (point2, VA[1].vertex); VectorCopy (point, VA[0].vertex);
point2 += frame->right * right; point = origin + frame->up * up + frame->left * right;
point1 += frame->right * right; VectorCopy (point, VA[1].vertex);
VectorCopy (point2, VA[2].vertex);
VectorCopy (point1, VA[3].vertex); point = origin + frame->up * up + frame->right * right;
VectorCopy (point, VA[2].vertex);
point = origin + frame->down * up + frame->right * right;
VectorCopy (point, VA[3].vertex);
// VA += 4; // VA += 4;
// vacount += 4; // vacount += 4;
@ -242,7 +244,7 @@ gl_R_InitSprites (void)
int i; int i;
if (r_init) { if (r_init) {
if (gl_va_capable) { // 0 == gl_va_capable if (gl_va_capable) {
gl_R_DrawSpriteModel = R_DrawSpriteModel_VA_f; gl_R_DrawSpriteModel = R_DrawSpriteModel_VA_f;
#if 0 #if 0