Flashblends use the backend.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/branches/wip@3523 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike
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3 changed files with 65 additions and 43 deletions
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@ -22,6 +22,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "quakedef.h"
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#if defined(GLQUAKE) || defined(D3DQUAKE)
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#include "glquake.h"
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#include "shader.h"
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int r_dlightframecount;
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int d_lightstylevalue[256]; // 8.8 fraction of base light value
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@ -113,6 +115,45 @@ void R_InitBubble(void)
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}
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#ifdef GLQUAKE
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#define FLASHBLEND_VERTS 16
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avec4_t flashblend_colours[FLASHBLEND_VERTS+1];
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vecV_t flashblend_vcoords[FLASHBLEND_VERTS+1];
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vec2_t flashblend_tccoords[FLASHBLEND_VERTS+1];
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int flashblend_indexes[FLASHBLEND_VERTS*3];
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mesh_t flashblend_mesh;
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shader_t *flashblend_shader;
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void R_InitFlashblends(void)
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{
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int i;
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for (i = 0; i < FLASHBLEND_VERTS; i++)
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{
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flashblend_indexes[i*3+0] = 0;
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if (i+1 == FLASHBLEND_VERTS)
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flashblend_indexes[i*3+1] = 1;
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else
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flashblend_indexes[i*3+1] = i+2;
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flashblend_indexes[i*3+2] = i+1;
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}
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flashblend_mesh.numvertexes = FLASHBLEND_VERTS+1;
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flashblend_mesh.xyz_array = flashblend_vcoords;
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flashblend_mesh.st_array = flashblend_tccoords;
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flashblend_mesh.colors4f_array = flashblend_colours;
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flashblend_mesh.indexes = flashblend_indexes;
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flashblend_mesh.numindexes = FLASHBLEND_VERTS*3;
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flashblend_mesh.istrifan = true;
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flashblend_shader = R_RegisterShader("flashblend",
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"{\n"
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"{\n"
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"map $whitetexture\n"
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"blendfunc gl_one gl_one\n"
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"rgbgen vertex\n"
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"alphagen vertex\n"
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"}\n"
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"}\n"
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);
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}
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void R_RenderDlight (dlight_t *light)
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{
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int i, j;
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@ -145,26 +186,23 @@ void R_RenderDlight (dlight_t *light)
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return;
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}
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qglBegin (GL_TRIANGLE_FAN);
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// qglColor3f (0.2,0.1,0.0);
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// qglColor3f (0.2,0.1,0.05); // changed dimlight effect
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qglColor4f (colour[0]*2, colour[1]*2, colour[2]*2,
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1);//light->color[3]);
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flashblend_colours[0][0] = colour[0]*2;
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flashblend_colours[0][1] = colour[1]*2;
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flashblend_colours[0][2] = colour[2]*2;
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flashblend_colours[0][3] = 1;
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for (i=0 ; i<3 ; i++)
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v[i] = light->origin[i] - vpn[i]*rad/1.5;
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qglVertex3fv (v);
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qglColor3f (0,0,0);
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for (i=16 ; i>=0 ; i--)
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flashblend_vcoords[0][i] = light->origin[i] - vpn[i]*rad/1.5;
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for (i=16 ; i>0 ; i--)
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{
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// a = i/16.0 * M_PI*2;
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for (j=0 ; j<3 ; j++)
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v[j] = light->origin[j] + (vright[j]*(*bub_cos) +
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flashblend_vcoords[i][j] = light->origin[j] + (vright[j]*(*bub_cos) +
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+ vup[j]*(*bub_sin)) * rad;
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bub_sin++;
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bub_cos++;
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qglVertex3fv (v);
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}
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qglEnd ();
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BE_DrawMeshChain(flashblend_shader, &flashblend_mesh, NULL, &flashblend_shader->defaulttextures);
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}
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/*
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@ -178,28 +216,22 @@ void GLR_RenderDlights (void)
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dlight_t *l;
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vec3_t waste1, waste2;
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if (!r_flashblend.ival)
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switch(r_flashblend.ival)
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{
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case 0:
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return;
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#pragma message("backend fixme")
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Con_Printf("flashblends are not updated for the backend\n");
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default:
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case 1:
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BE_SelectMode(BEM_STANDARD, 0);
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break;
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case 2:
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BE_SelectMode(BEM_STANDARD, BEF_FORCENODEPTH);
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break;
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}
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// r_dlightframecount = r_framecount + 1; // because the count hasn't
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// advanced yet for this frame
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PPL_RevertToKnownState();
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qglDepthMask (0);
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qglDisable (GL_TEXTURE_2D);
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qglShadeModel (GL_SMOOTH);
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qglEnable (GL_BLEND);
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qglBlendFunc (GL_ONE, GL_ONE);
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if (r_flashblend.ival == 2)
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{
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qglDisable(GL_DEPTH_TEST);
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qglDepthMask(0);
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}
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l = cl_dlights+rtlights_first;
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for (i=rtlights_first; i<rtlights_max; i++, l++)
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{
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@ -220,19 +252,7 @@ void GLR_RenderDlights (void)
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R_RenderDlight (l);
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}
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if (r_flashblend.ival == 2)
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{
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qglEnable(GL_DEPTH_TEST);
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qglDepthMask(1);
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}
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qglColor3f (1,1,1);
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qglDisable (GL_BLEND);
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qglEnable (GL_TEXTURE_2D);
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qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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qglDepthMask (1);
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PPL_RevertToKnownState();
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BE_SelectMode(BEM_STANDARD, 0);
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}
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#endif
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@ -333,6 +333,7 @@ void GLR_ReInit (void)
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#endif
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R_InitBloomTextures();
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R_InitFlashblends();
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}
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/*
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typedef struct
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@ -362,6 +362,7 @@ void R_DrawHLModel(entity_t *curent);
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void GLR_MarkLights (dlight_t *light, int bit, mnode_t *node);
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void GLR_MarkQ2Lights (dlight_t *light, int bit, mnode_t *node);
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void GLR_RenderDlights (void);
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void R_InitFlashblends (void);
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int GLR_LightPoint (vec3_t p);
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void GLQ3_LightGrid(model_t *mod, vec3_t point, vec3_t res_diffuse, vec3_t res_ambient, vec3_t res_dir);
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