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use fregs on shadow coordinates, maybe this'll fix some of the shadow-related issues

This commit is contained in:
rdb 2012-01-15 21:27:03 +00:00
parent 6f5fd1525d
commit 44db7716df
1 changed files with 12 additions and 5 deletions
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17
panda/src/pgraphnodes/shaderGenerator.cxx
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@ -639,7 +639,8 @@ synthesize_shader(const RenderState *rs) {
char *hbinormal_vreg = 0;
pvector<char *> texcoord_vreg;
pvector<char *> texcoord_freg;
pvector<char *> tslightvec_freg;
pvector<char *> dlightcoord_freg;
pvector<char *> slightcoord_freg;
char *world_position_freg = 0;
char *world_normal_freg = 0;
char *eye_position_freg = 0;
@ -724,14 +725,20 @@ synthesize_shader(const RenderState *rs) {
if (_shadows && _auto_shadow_on) {
for (int i=0; i<(int)_dlights.size(); i++) {
if (_dlights[i]->_shadow_caster) {
dlightcoord_freg.push_back(alloc_freg());
text << "\t uniform float4x4 trans_model_to_clip_of_dlight" << i << ",\n";
text << "\t out float4 l_dlightcoord" << i << ",\n";
text << "\t out float4 l_dlightcoord" << i << " : " << dlightcoord_freg[i] << ",\n";
} else {
dlightcoord_freg.push_back(NULL);
}
}
for (int i=0; i<(int)_slights.size(); i++) {
if (_slights[i]->_shadow_caster) {
slightcoord_freg.push_back(alloc_freg());
text << "\t uniform float4x4 trans_model_to_clip_of_slight" << i << ",\n";
text << "\t out float4 l_slightcoord" << i << ",\n";
text << "\t out float4 l_slightcoord" << i << " : " << slightcoord_freg[i] << ",\n";
} else {
slightcoord_freg.push_back(NULL);
}
}
}
@ -847,7 +854,7 @@ synthesize_shader(const RenderState *rs) {
} else {
text << "\t uniform sampler2D k_dlighttex" << i << ",\n";
}
text << "\t float4 l_dlightcoord" << i << ",\n";
text << "\t in float4 l_dlightcoord" << i << " : " << dlightcoord_freg[i] << ",\n";
}
}
for (int i=0; i<(int)_plights.size(); i++) {
@ -862,7 +869,7 @@ synthesize_shader(const RenderState *rs) {
} else {
text << "\t uniform sampler2D k_slighttex" << i << ",\n";
}
text << "\t float4 l_slightcoord" << i << ",\n";
text << "\t in float4 l_slightcoord" << i << " : " << slightcoord_freg[i] << ",\n";
}
}
if (_need_material_props) {