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Fix for [#34754] "Revision 55527 provokes glitchy GLSL shadow map rendering" reported by Alain Ducharme. Per material uniforms and per object uniforms are now better separated.

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This commit is contained in:
Mitchell Stokes
2013-04-04 03:55:43 +00:00
parent 7bbaf4853a
commit 966e86cd2d
6 changed files with 60 additions and 57 deletions
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4
source/blender/gpu/GPU_material.h
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@@ -129,8 +129,8 @@ void GPU_material_free(struct Material *ma);
void GPU_materials_free(void);
void GPU_material_bind(GPUMaterial *material, int oblay, int viewlay, double time, int mipmap);
void GPU_material_bind_uniforms(GPUMaterial *material, float obmat[4][4], float viewmat[4][4], float viewinv[4][4], float obcol[4], float autobumpscale);
void GPU_material_bind(GPUMaterial *material, int oblay, int viewlay, double time, int mipmap, float viewmat[4][4], float viewinv[4][4]);
void GPU_material_bind_uniforms(GPUMaterial *material, float obmat[4][4], float obcol[4], float autobumpscale);
void GPU_material_unbind(GPUMaterial *material);
int GPU_material_bound(GPUMaterial *material);

4
source/blender/gpu/intern/gpu_draw.c
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@@ -1457,10 +1457,10 @@ int GPU_enable_material(int nr, void *attribs)
gpumat = GPU_material_from_blender(GMS.gscene, mat);
GPU_material_vertex_attributes(gpumat, gattribs);
GPU_material_bind(gpumat, GMS.gob->lay, GMS.glay, 1.0, !(GMS.gob->mode & OB_MODE_TEXTURE_PAINT));
GPU_material_bind(gpumat, GMS.gob->lay, GMS.glay, 1.0, !(GMS.gob->mode & OB_MODE_TEXTURE_PAINT), GMS.gviewmat, GMS.gviewinv);
auto_bump_scale = GMS.gob->derivedFinal != NULL ? GMS.gob->derivedFinal->auto_bump_scale : 1.0f;
GPU_material_bind_uniforms(gpumat, GMS.gob->obmat, GMS.gviewmat, GMS.gviewinv, GMS.gob->col, auto_bump_scale);
GPU_material_bind_uniforms(gpumat, GMS.gob->obmat, GMS.gob->col, auto_bump_scale);
GMS.gboundmat= mat;
/* for glsl use alpha blend mode, unless it's set to solid and

82
source/blender/gpu/intern/gpu_material.c
View File

@@ -257,11 +257,12 @@ void GPU_material_free(Material *ma)
BLI_freelistN(&ma->gpumaterial);
}
void GPU_material_bind(GPUMaterial *material, int oblay, int viewlay, double time, int mipmap)
void GPU_material_bind(GPUMaterial *material, int oblay, int viewlay, double time, int mipmap, float viewmat[4][4], float viewinv[4][4])
{
if (material->pass) {
LinkData *nlink;
GPULamp *lamp;
GPUShader *shader = GPU_pass_shader(material->pass);
/* handle layer lamps */
for (nlink=material->lamps.first; nlink; nlink=nlink->next) {
@@ -275,47 +276,6 @@ void GPU_material_bind(GPUMaterial *material, int oblay, int viewlay, double tim
lamp->dynenergy = 0.0f;
lamp->dyncol[0]= lamp->dyncol[1]= lamp->dyncol[2] = 0.0f;
}
}
GPU_pass_bind(material->pass, time, mipmap);
GPU_pass_update_uniforms(material->pass);
material->bound = 1;
}
}
void GPU_material_bind_uniforms(GPUMaterial *material, float obmat[4][4], float viewmat[4][4], float viewinv[4][4], float obcol[4], float autobumpscale)
{
if (material->pass) {
GPUShader *shader = GPU_pass_shader(material->pass);
LinkData *nlink;
GPULamp *lamp;
float invmat[4][4], col[4];
/* handle builtins */
if (material->builtins & GPU_VIEW_MATRIX) {
GPU_shader_uniform_vector(shader, material->viewmatloc, 16, 1, (float*)viewmat);
}
if (material->builtins & GPU_INVERSE_VIEW_MATRIX) {
GPU_shader_uniform_vector(shader, material->invviewmatloc, 16, 1, (float*)viewinv);
}
if (material->builtins & GPU_OBJECT_MATRIX) {
GPU_shader_uniform_vector(shader, material->obmatloc, 16, 1, (float*)obmat);
}
if (material->builtins & GPU_INVERSE_OBJECT_MATRIX) {
invert_m4_m4(invmat, obmat);
GPU_shader_uniform_vector(shader, material->invobmatloc, 16, 1, (float*)invmat);
}
if (material->builtins & GPU_OBCOLOR) {
copy_v4_v4(col, obcol);
CLAMP(col[3], 0.0f, 1.0f);
GPU_shader_uniform_vector(shader, material->obcolloc, 4, 1, col);
}
if (material->builtins & GPU_AUTO_BUMPSCALE) {
GPU_shader_uniform_vector(shader, material->obautobumpscaleloc, 1, 1, &autobumpscale);
}
/* update lamps */
for (nlink=material->lamps.first; nlink; nlink=nlink->next) {
lamp= nlink->data;
if (material->dynproperty & DYN_LAMP_VEC) {
copy_v3_v3(lamp->dynvec, lamp->vec);
@@ -339,6 +299,44 @@ void GPU_material_bind_uniforms(GPUMaterial *material, float obmat[4][4], float
mult_m4_m4m4(lamp->dynpersmat, lamp->persmat, viewinv);
}
}
/* handle per material built-ins */
if (material->builtins & GPU_VIEW_MATRIX) {
GPU_shader_uniform_vector(shader, material->viewmatloc, 16, 1, (float*)viewmat);
}
if (material->builtins & GPU_INVERSE_VIEW_MATRIX) {
GPU_shader_uniform_vector(shader, material->invviewmatloc, 16, 1, (float*)viewinv);
}
GPU_pass_bind(material->pass, time, mipmap);
GPU_pass_update_uniforms(material->pass);
material->bound = 1;
}
}
void GPU_material_bind_uniforms(GPUMaterial *material, float obmat[4][4], float obcol[4], float autobumpscale)
{
if (material->pass) {
GPUShader *shader = GPU_pass_shader(material->pass);
float invmat[4][4], col[4];
/* handle per object builtins */
if (material->builtins & GPU_OBJECT_MATRIX) {
GPU_shader_uniform_vector(shader, material->obmatloc, 16, 1, (float*)obmat);
}
if (material->builtins & GPU_INVERSE_OBJECT_MATRIX) {
invert_m4_m4(invmat, obmat);
GPU_shader_uniform_vector(shader, material->invobmatloc, 16, 1, (float*)invmat);
}
if (material->builtins & GPU_OBCOLOR) {
copy_v4_v4(col, obcol);
CLAMP(col[3], 0.0f, 1.0f);
GPU_shader_uniform_vector(shader, material->obcolloc, 4, 1, col);
}
if (material->builtins & GPU_AUTO_BUMPSCALE) {
GPU_shader_uniform_vector(shader, material->obautobumpscaleloc, 1, 1, &autobumpscale);
}
}
}