]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_particles.c
allocate memory for big temporary storage arrays rather than using the
[xonotic/darkplaces.git] / cl_particles.c
index 404ff845cbe998dbf7e32464e509cd65b0897adc..f607fab881c35f2c52ec2d63f56f73d8c0bbd0cb 100644 (file)
@@ -1856,32 +1856,33 @@ void particletextureinvert(unsigned char *data)
 static void R_InitBloodTextures (unsigned char *particletexturedata)
 {
        int i, j, k, m;
-       unsigned char data[PARTICLETEXTURESIZE][PARTICLETEXTURESIZE][4];
+       unsigned char *data = Mem_Alloc(tempmempool, PARTICLETEXTURESIZE*PARTICLETEXTURESIZE*4);
 
        // blood particles
        for (i = 0;i < 8;i++)
        {
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                for (k = 0;k < 24;k++)
-                       particletextureblotch(&data[0][0][0], PARTICLETEXTURESIZE/16, 96, 0, 0, 160);
-               //particletextureclamp(&data[0][0][0], 32, 32, 32, 255, 255, 255);
-               particletextureinvert(&data[0][0][0]);
-               setuptex(tex_bloodparticle[i], &data[0][0][0], particletexturedata);
+                       particletextureblotch(data, PARTICLETEXTURESIZE/16, 96, 0, 0, 160);
+               //particletextureclamp(data, 32, 32, 32, 255, 255, 255);
+               particletextureinvert(data);
+               setuptex(tex_bloodparticle[i], data, particletexturedata);
        }
 
        // blood decals
        for (i = 0;i < 8;i++)
        {
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                m = 8;
                for (j = 1;j < 10;j++)
                        for (k = min(j, m - 1);k < m;k++)
-                               particletextureblotch(&data[0][0][0], (float)j*PARTICLETEXTURESIZE/64.0f, 96, 0, 0, 320 - j * 8);
-               //particletextureclamp(&data[0][0][0], 32, 32, 32, 255, 255, 255);
-               particletextureinvert(&data[0][0][0]);
-               setuptex(tex_blooddecal[i], &data[0][0][0], particletexturedata);
+                               particletextureblotch(data, (float)j*PARTICLETEXTURESIZE/64.0f, 96, 0, 0, 320 - j * 8);
+               //particletextureclamp(data, 32, 32, 32, 255, 255, 255);
+               particletextureinvert(data);
+               setuptex(tex_blooddecal[i], data, particletexturedata);
        }
 
+       Mem_Free(data);
 }
 
 //uncomment this to make engine save out particle font to a tga file when run
@@ -1922,7 +1923,9 @@ static void R_InitParticleTexture (void)
 #endif
        {
                unsigned char *particletexturedata = (unsigned char *)Mem_Alloc(tempmempool, PARTICLEFONTSIZE*PARTICLEFONTSIZE*4);
-               unsigned char data[PARTICLETEXTURESIZE][PARTICLETEXTURESIZE][4];
+               unsigned char *data = (unsigned char *)Mem_Alloc(tempmempool, PARTICLETEXTURESIZE*PARTICLETEXTURESIZE*4);
+               unsigned char *noise1 = (unsigned char *)Mem_Alloc(tempmempool, PARTICLETEXTURESIZE*2*PARTICLETEXTURESIZE*2);
+               unsigned char *noise2 = (unsigned char *)Mem_Alloc(tempmempool, PARTICLETEXTURESIZE*2*PARTICLETEXTURESIZE*2);
 
                particlefontwidth = particlefontheight = PARTICLEFONTSIZE;
                particlefontcellwidth = particlefontcellheight = PARTICLETEXTURESIZE;
@@ -1934,13 +1937,11 @@ static void R_InitParticleTexture (void)
                // smoke
                for (i = 0;i < 8;i++)
                {
-                       memset(&data[0][0][0], 255, sizeof(data));
+                       memset(data, 255, sizeof(data));
                        do
                        {
-                               unsigned char noise1[PARTICLETEXTURESIZE*2][PARTICLETEXTURESIZE*2], noise2[PARTICLETEXTURESIZE*2][PARTICLETEXTURESIZE*2];
-
-                               fractalnoise(&noise1[0][0], PARTICLETEXTURESIZE*2, PARTICLETEXTURESIZE/8);
-                               fractalnoise(&noise2[0][0], PARTICLETEXTURESIZE*2, PARTICLETEXTURESIZE/4);
+                               fractalnoise(noise1, PARTICLETEXTURESIZE*2, PARTICLETEXTURESIZE/8);
+                               fractalnoise(noise2, PARTICLETEXTURESIZE*2, PARTICLETEXTURESIZE/4);
                                m = 0;
                                for (y = 0;y < PARTICLETEXTURESIZE;y++)
                                {
@@ -1948,23 +1949,23 @@ static void R_InitParticleTexture (void)
                                        for (x = 0;x < PARTICLETEXTURESIZE;x++)
                                        {
                                                dx = (x - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
-                                               d = (noise2[y][x] - 128) * 3 + 192;
+                                               d = (noise2[y*PARTICLETEXTURESIZE*2+x] - 128) * 3 + 192;
                                                if (d > 0)
                                                        d = (int)(d * (1-(dx*dx+dy*dy)));
-                                               d = (d * noise1[y][x]) >> 7;
+                                               d = (d * noise1[y*PARTICLETEXTURESIZE*2+x]) >> 7;
                                                d = bound(0, d, 255);
-                                               data[y][x][3] = (unsigned char) d;
+                                               data[(y*PARTICLETEXTURESIZE+x)*4+3] = (unsigned char) d;
                                                if (m < d)
                                                        m = d;
                                        }
                                }
                        }
                        while (m < 224);
-                       setuptex(tex_smoke[i], &data[0][0][0], particletexturedata);
+                       setuptex(tex_smoke[i], data, particletexturedata);
                }
 
                // rain splash
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                for (y = 0;y < PARTICLETEXTURESIZE;y++)
                {
                        dy = (y - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
@@ -1972,13 +1973,13 @@ static void R_InitParticleTexture (void)
                        {
                                dx = (x - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
                                f = 255.0f * (1.0 - 4.0f * fabs(10.0f - sqrt(dx*dx+dy*dy)));
-                               data[y][x][3] = (int) (bound(0.0f, f, 255.0f));
+                               data[(y*PARTICLETEXTURESIZE+x)*4+3] = (int) (bound(0.0f, f, 255.0f));
                        }
                }
-               setuptex(tex_rainsplash, &data[0][0][0], particletexturedata);
+               setuptex(tex_rainsplash, data, particletexturedata);
 
                // normal particle
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                for (y = 0;y < PARTICLETEXTURESIZE;y++)
                {
                        dy = (y - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
@@ -1987,13 +1988,13 @@ static void R_InitParticleTexture (void)
                                dx = (x - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
                                d = (int)(256 * (1 - (dx*dx+dy*dy)));
                                d = bound(0, d, 255);
-                               data[y][x][3] = (unsigned char) d;
+                               data[(y*PARTICLETEXTURESIZE+x)*4+3] = (unsigned char) d;
                        }
                }
-               setuptex(tex_particle, &data[0][0][0], particletexturedata);
+               setuptex(tex_particle, data, particletexturedata);
 
                // rain
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                light[0] = 1;light[1] = 1;light[2] = 1;
                VectorNormalize(light);
                for (y = 0;y < PARTICLETEXTURESIZE;y++)
@@ -2010,13 +2011,13 @@ static void R_InitParticleTexture (void)
                                dx = (x - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
                                // shrink bubble width to half
                                dx *= 2.0f;
-                               data[y][x][3] = shadebubble(dx, dy, light);
+                               data[(y*PARTICLETEXTURESIZE+x)*4+3] = shadebubble(dx, dy, light);
                        }
                }
-               setuptex(tex_raindrop, &data[0][0][0], particletexturedata);
+               setuptex(tex_raindrop, data, particletexturedata);
 
                // bubble
-               memset(&data[0][0][0], 255, sizeof(data));
+               memset(data, 255, sizeof(data));
                light[0] = 1;light[1] = 1;light[2] = 1;
                VectorNormalize(light);
                for (y = 0;y < PARTICLETEXTURESIZE;y++)
@@ -2025,10 +2026,10 @@ static void R_InitParticleTexture (void)
                        for (x = 0;x < PARTICLETEXTURESIZE;x++)
                        {
                                dx = (x - 0.5f*PARTICLETEXTURESIZE) / (PARTICLETEXTURESIZE*0.5f-1);
-                               data[y][x][3] = shadebubble(dx, dy, light);
+                               data[(y*PARTICLETEXTURESIZE+x)*4+3] = shadebubble(dx, dy, light);
                        }
                }
-               setuptex(tex_bubble, &data[0][0][0], particletexturedata);
+               setuptex(tex_bubble, data, particletexturedata);
 
                // Blood particles and blood decals
                R_InitBloodTextures (particletexturedata);
@@ -2036,14 +2037,14 @@ static void R_InitParticleTexture (void)
                // bullet decals
                for (i = 0;i < 8;i++)
                {
-                       memset(&data[0][0][0], 255, sizeof(data));
+                       memset(data, 255, sizeof(data));
                        for (k = 0;k < 12;k++)
-                               particletextureblotch(&data[0][0][0], PARTICLETEXTURESIZE/16, 0, 0, 0, 128);
+                               particletextureblotch(data, PARTICLETEXTURESIZE/16, 0, 0, 0, 128);
                        for (k = 0;k < 3;k++)
-                               particletextureblotch(&data[0][0][0], PARTICLETEXTURESIZE/2, 0, 0, 0, 160);
-                       //particletextureclamp(&data[0][0][0], 64, 64, 64, 255, 255, 255);
-                       particletextureinvert(&data[0][0][0]);
-                       setuptex(tex_bulletdecal[i], &data[0][0][0], particletexturedata);
+                               particletextureblotch(data, PARTICLETEXTURESIZE/2, 0, 0, 0, 160);
+                       //particletextureclamp(data, 64, 64, 64, 255, 255, 255);
+                       particletextureinvert(data);
+                       setuptex(tex_bulletdecal[i], data, particletexturedata);
                }
 
 #ifdef DUMPPARTICLEFONT
@@ -2054,6 +2055,9 @@ static void R_InitParticleTexture (void)
                particlefonttexture = decalskinframe->base;
 
                Mem_Free(particletexturedata);
+               Mem_Free(data);
+               Mem_Free(noise1);
+               Mem_Free(noise2);
        }
        for (i = 0;i < MAX_PARTICLETEXTURES;i++)
        {
@@ -2176,6 +2180,7 @@ static void r_part_newmap(void)
 
 #define BATCHSIZE 256
 unsigned short particle_elements[BATCHSIZE*6];
+float particle_vertex3f[BATCHSIZE*12], particle_texcoord2f[BATCHSIZE*8], particle_color4f[BATCHSIZE*16];
 
 void R_Particles_Init (void)
 {
@@ -2363,7 +2368,6 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh
        float up2[3], v[3], right[3], up[3], fog, ifog, size, len, lenfactor;
        float ambient[3], diffuse[3], diffusenormal[3];
        vec4_t colormultiplier;
-       float particle_vertex3f[BATCHSIZE*12], particle_texcoord2f[BATCHSIZE*8], particle_color4f[BATCHSIZE*16];
 
        RSurf_ActiveWorldEntity();