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some debug code for soft particles in RB_STD_T_RenderShaderPasses()

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This commit is contained in:
Daniel Gibson 2024-06-14 19:49:38 +02:00
parent 41eef54611
commit 23627380dd
1 changed files with 19 additions and 18 deletions

37
neo/renderer/draw_common.cpp
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@ -560,8 +560,8 @@ void RB_STD_FillDepthBuffer( drawSurf_t **drawSurfs, int numDrawSurfs ) {
RB_RenderDrawSurfListWithFunction( drawSurfs, numDrawSurfs, RB_T_FillDepthBuffer );
// Make the early depth pass available to shaders. #3877
if ( backEnd.viewDef->renderView.viewID >= 0 // Suppress for lightgem rendering passes
&& !r_skipDepthCapture.GetBool() )
if ( /*backEnd.viewDef->renderView.viewID >= 0 // Suppress for lightgem rendering passes
&&*/ !r_skipDepthCapture.GetBool() )
{
globalImages->currentDepthImage->CopyDepthbuffer( backEnd.viewDef->viewport.x1,
backEnd.viewDef->viewport.y1,
@ -986,25 +986,26 @@ void RB_STD_T_RenderShaderPasses( const drawSurf_t *surf ) {
srcblendstr = blendModes[src_blend];
}
/*
int dst_blend =
const int GLS_DSTBLEND_ZERO = 0x0;
const int GLS_DSTBLEND_ONE = 0x00000020;
const int GLS_DSTBLEND_SRC_COLOR = 0x00000030;
const int GLS_DSTBLEND_ONE_MINUS_SRC_COLOR = 0x00000040;
const int GLS_DSTBLEND_SRC_ALPHA = 0x00000050;
const int GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA = 0x00000060;
const int GLS_DSTBLEND_DST_ALPHA = 0x00000070;
const int GLS_DSTBLEND_ONE_MINUS_DST_ALPHA = 0x00000080;
const int GLS_DSTBLEND_BITS = 0x000000f0;
*/
int dst_blend = pStage->drawStateBits & GLS_DSTBLEND_BITS;
const char* dstblend = "???";
switch ( dst_blend ) {
#define MY_CASE(X) case GLS_DSTBLEND_ ##X : dstblend = #X; break;
MY_CASE(ZERO)
MY_CASE(ONE)
MY_CASE(SRC_COLOR)
MY_CASE(ONE_MINUS_SRC_COLOR)
MY_CASE(SRC_ALPHA)
MY_CASE(ONE_MINUS_SRC_ALPHA)
MY_CASE(DST_ALPHA)
MY_CASE(ONE_MINUS_DST_ALPHA)
#undef MY_CASE
}
printf("XX mat: %s (%s), src_blend = %d (%s)\n", shader->GetName(), shader->GetDescription(), src_blend, srcblendstr);
//printf("XX mat: %s, src_blend = %s dest_blend = %s radius = %g\n", shader->GetName(), srcblendstr, dstblend, surf->particle_radius);
// program.env[5] is the particle radius, given as { radius, 1/(faderange), 1/radius }
float fadeRange;
float fadeRange = 1.0f;
// fadeRange is the particle diameter for alpha blends (like smoke), but the particle radius for additive
// blends (light glares), because additive effects work differently. Fog is half as apparent when a wall
// is in the middle of it. Light glares lose no visibility when they have something to reflect off. See
@ -1040,7 +1041,7 @@ void RB_STD_T_RenderShaderPasses( const drawSurf_t *surf ) {
parm[0] = parm[1] = parm[2] = 0.0f; // Fade the rgb channels but
parm[3] = 1.0f; // leave the alpha channel at full strength
}
//parm[0] = parm[1] = parm[2] = 0.0f; // XXX hack
//parm[0] = parm[1] = parm[2] = 1.0f; // XXX hack
//parm[3] = 1.0f; // XXX hack
qglProgramEnvParameter4fvARB( GL_FRAGMENT_PROGRAM_ARB, PP_PARTICLE_COLCHAN_MASK, parm );