DRW: Rename DRW_shgroup_uniform_vec4_array_copy to mat4_copy

This function was not used for anything other than mat4. This
was because of a limitation of the DRW module/
This makes it cleaner for the GLSL and also less tempting to use
it for other unconventional purpose.
This commit is contained in:
Clément Foucault
2022-03-31 13:41:15 +02:00
parent ca37654b63
commit 2f7171622d
11 changed files with 20 additions and 29 deletions

View File

@@ -756,7 +756,7 @@ void OVERLAY_lightprobe_cache_populate(OVERLAY_Data *vedata, Object *ob)
uint cell_count = prb->grid_resolution_x * prb->grid_resolution_y * prb->grid_resolution_z;
DRWShadingGroup *grp = DRW_shgroup_create_sub(vedata->stl->pd->extra_grid_grp);
DRW_shgroup_uniform_vec4_array_copy(grp, "gridModelMatrix", instdata.mat, 4);
DRW_shgroup_uniform_mat4_copy(grp, "gridModelMatrix", instdata.mat);
DRW_shgroup_call_procedural_points(grp, NULL, cell_count);
}
break;

View File

@@ -148,7 +148,7 @@ static void wireframe_hair_cache_populate(OVERLAY_Data *vedata, Object *ob, Part
const bool use_coloring = true;
DRWShadingGroup *shgrp = DRW_shgroup_create_sub(pd->wires_hair_grp[is_xray][use_coloring]);
DRW_shgroup_uniform_vec4_array_copy(shgrp, "hairDupliMatrix", dupli_mat, 4);
DRW_shgroup_uniform_mat4_copy(shgrp, "hairDupliMatrix", dupli_mat);
DRW_shgroup_call_no_cull(shgrp, hairs, ob);
}

View File

@@ -1,6 +1,6 @@
uniform depth2D depthBuffer;
uniform vec4 gridModelMatrix[4];
uniform mat4 gridModelMatrix;
uniform bool isTransform;
out vec4 finalColor;
@@ -27,8 +27,7 @@ vec4 color_from_id(float color_id)
void main()
{
mat4 model_mat = mat4(
gridModelMatrix[0], gridModelMatrix[1], gridModelMatrix[2], gridModelMatrix[3]);
mat4 model_mat = gridModelMatrix;
model_mat[0][3] = model_mat[1][3] = model_mat[2][3] = 0.0;
model_mat[3][3] = 1.0;
float color_id = gridModelMatrix[3].w;

View File

@@ -6,7 +6,7 @@ uniform bool isTransform;
uniform bool isObjectColor;
uniform bool isRandomColor;
uniform bool isHair;
uniform vec4 hairDupliMatrix[4];
uniform mat4 hairDupliMatrix;
in vec3 pos;
in vec3 nor;
@@ -94,9 +94,7 @@ void main()
vec3 wpos = point_object_to_world(pos);
if (isHair) {
mat4 obmat = mat4(
hairDupliMatrix[0], hairDupliMatrix[1], hairDupliMatrix[2], hairDupliMatrix[3]);
mat4 obmat = hairDupliMatrix;
wpos = (obmat * vec4(pos, 1.0)).xyz;
wnor = -normalize(mat3(obmat) * nor);
}

View File

@@ -634,10 +634,9 @@ void DRW_shgroup_uniform_float_copy(DRWShadingGroup *shgroup, const char *name,
void DRW_shgroup_uniform_vec2_copy(DRWShadingGroup *shgroup, const char *name, const float *value);
void DRW_shgroup_uniform_vec3_copy(DRWShadingGroup *shgroup, const char *name, const float *value);
void DRW_shgroup_uniform_vec4_copy(DRWShadingGroup *shgroup, const char *name, const float *value);
void DRW_shgroup_uniform_vec4_array_copy(DRWShadingGroup *shgroup,
const char *name,
const float (*value)[4],
int arraysize);
void DRW_shgroup_uniform_mat4_copy(DRWShadingGroup *shgroup,
const char *name,
const float (*value)[4]);
void DRW_shgroup_vertex_buffer_ex(DRWShadingGroup *shgroup,
const char *name,
struct GPUVertBuf *vertex_buffer DRW_DEBUG_FILE_LINE_ARGS);

View File

@@ -305,7 +305,7 @@ DRWShadingGroup *DRW_shgroup_hair_create_sub(Object *object,
DRW_shgroup_uniform_int(shgrp, "hairStrandsRes", &hair_cache->final[subdiv].strands_res, 1);
DRW_shgroup_uniform_int_copy(shgrp, "hairThicknessRes", thickness_res);
DRW_shgroup_uniform_float_copy(shgrp, "hairRadShape", hair_rad_shape);
DRW_shgroup_uniform_vec4_array_copy(shgrp, "hairDupliMatrix", dupli_mat, 4);
DRW_shgroup_uniform_mat4_copy(shgrp, "hairDupliMatrix", dupli_mat);
DRW_shgroup_uniform_float_copy(shgrp, "hairRadRoot", hair_rad_root);
DRW_shgroup_uniform_float_copy(shgrp, "hairRadTip", hair_rad_tip);
DRW_shgroup_uniform_bool_copy(shgrp, "hairCloseTip", hair_close_tip);

View File

@@ -485,10 +485,9 @@ void DRW_shgroup_uniform_vec4_copy(DRWShadingGroup *shgroup, const char *name, c
drw_shgroup_uniform(shgroup, name, DRW_UNIFORM_FLOAT_COPY, value, 4, 1);
}
void DRW_shgroup_uniform_vec4_array_copy(DRWShadingGroup *shgroup,
const char *name,
const float (*value)[4],
int arraysize)
void DRW_shgroup_uniform_mat4_copy(DRWShadingGroup *shgroup,
const char *name,
const float (*value)[4])
{
int location = GPU_shader_get_uniform(shgroup->shader, name);
@@ -502,9 +501,8 @@ void DRW_shgroup_uniform_vec4_array_copy(DRWShadingGroup *shgroup,
* All entries from the same array share the same base location,
* and array-size used to determine the number of elements
* copied in draw_update_uniforms. */
for (int i = 0; i < arraysize; i++) {
drw_shgroup_uniform_create_ex(
shgroup, location, DRW_UNIFORM_FLOAT_COPY, &value[i], 0, 4, arraysize);
for (int i = 0; i < 4; i++) {
drw_shgroup_uniform_create_ex(shgroup, location, DRW_UNIFORM_FLOAT_COPY, &value[i], 0, 4, 4);
}
}

View File

@@ -613,8 +613,7 @@ static void draw_update_uniforms(DRWShadingGroup *shgroup,
memcpy(&mat4_stack[array_index], uni->fvalue, sizeof(float) * uni->length);
/* Flush array data to shader. */
if (array_index <= 0) {
GPU_shader_uniform_vector(
shgroup->shader, uni->location, uni->length, uni->arraysize, mat4_stack);
GPU_shader_uniform_vector(shgroup->shader, uni->location, 16, 1, mat4_stack);
array_uniform_loc = -1;
}
continue;

View File

@@ -29,7 +29,7 @@ uniform float hairRadTip = 0.0;
uniform float hairRadShape = 0.5;
uniform bool hairCloseTip = true;
uniform vec4 hairDupliMatrix[4];
uniform mat4 hairDupliMatrix;
/* Strand batch offset when used in compute shaders. */
uniform int hairStrandOffset = 0;
@@ -192,9 +192,7 @@ void hair_get_pos_tan_binor_time(bool is_persp,
wtan = wpos - texelFetch(hairPointBuffer, id - 1).point_position;
}
mat4 obmat = mat4(
hairDupliMatrix[0], hairDupliMatrix[1], hairDupliMatrix[2], hairDupliMatrix[3]);
mat4 obmat = hairDupliMatrix;
wpos = (obmat * vec4(wpos, 1.0)).xyz;
wtan = -normalize(mat3(obmat) * wtan);

View File

@@ -13,7 +13,7 @@ GPU_SHADER_CREATE_INFO(draw_hair_refine_compute)
.sampler(0, ImageType::FLOAT_BUFFER, "hairPointBuffer")
.sampler(1, ImageType::UINT_BUFFER, "hairStrandBuffer")
.sampler(2, ImageType::UINT_BUFFER, "hairStrandSegBuffer")
.push_constant(Type::VEC4, "hairDupliMatrix", 4)
.push_constant(Type::MAT4, "hairDupliMatrix")
.push_constant(Type::BOOL, "hairCloseTip")
.push_constant(Type::FLOAT, "hairRadShape")
.push_constant(Type::FLOAT, "hairRadTip")

View File

@@ -102,7 +102,7 @@ GPU_SHADER_CREATE_INFO(draw_hair)
.push_constant(Type::FLOAT, "hairRadShape")
.push_constant(Type::BOOL, "hairCloseTip")
.push_constant(Type::INT, "hairStrandOffset")
.push_constant(Type::VEC4, "hairDupliMatrix", 4)
.push_constant(Type::MAT4, "hairDupliMatrix")
.additional_info("draw_modelmat", "draw_resource_id");
GPU_SHADER_CREATE_INFO(draw_pointcloud)