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small billboarding changes

main
Dominik Madarász 2023-11-07 10:54:37 +01:00
parent d5a0dac5d4
commit b7344c7298
5 changed files with 11 additions and 8 deletions
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2
demos/05-scene.c
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@ -7,7 +7,7 @@ int main() {
// options
bool do_twosided = 1;
bool do_wireframe = 0;
bool do_billboard_x = 0, do_billboard_y = 0, do_billboard_z = 0;
bool do_billboard_x = 1, do_billboard_y = 1, do_billboard_z = 1;
// window (80% sized, MSAA x4 flag)
window_create(80, WINDOW_MSAA4);

11
engine/art/shaders/vs_323444143_16_332_model.glsl
View File

@ -126,14 +126,17 @@ void main() {
vec3 cameraPosition = -transpose(mat3(view)) * view[3].xyz;
vec3 lookDir = normalize(cameraPosition - v_position_ws);
vec3 up = vec3(view[0][1], view[1][1], view[2][1]);
vec3 up = vec3(modelView[0][1], modelView[1][1], modelView[2][1]);
vec3 right = normalize(cross(up, lookDir));
up = cross(lookDir, right);
vec3 scale;
scale.x = length(vec3(att_instanced_matrix[0]));
scale.y = length(vec3(att_instanced_matrix[1]));
scale.z = length(vec3(att_instanced_matrix[2]));
scale.x = length(vec3(l_model[0]));
scale.y = length(vec3(l_model[1]));
scale.z = length(vec3(l_model[2]));
// scale.x *= sign(l_model[0][0]);
// scale.y *= sign(l_model[1][1]);
// scale.z *= sign(l_model[2][2]);
mat4 billboardRotation = mat4(
vec4(right * scale.x, 0.0),

2
engine/joint/v4k.h
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@ -354485,7 +354485,7 @@ model_t model_from_mem(const void *mem, int len, int flags) {
"att_position,att_texcoord,att_normal,att_tangent,att_instanced_matrix,,,,att_indexes,att_weights,att_vertexindex,att_color,att_bitangent","fragColor",
va("SHADING_PHONG,%s", (flags&MODEL_RIMLIGHT)?"RIM":""));
// }
// ASSERT(shaderprog > 0);
ASSERT(shaderprog > 0);
iqm_t *q = CALLOC(1, sizeof(iqm_t));
m.program = shaderprog;

2
engine/split/v4k_render.c
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@ -4398,7 +4398,7 @@ model_t model_from_mem(const void *mem, int len, int flags) {
"att_position,att_texcoord,att_normal,att_tangent,att_instanced_matrix,,,,att_indexes,att_weights,att_vertexindex,att_color,att_bitangent","fragColor",
va("SHADING_PHONG,%s", (flags&MODEL_RIMLIGHT)?"RIM":""));
// }
// ASSERT(shaderprog > 0);
ASSERT(shaderprog > 0);
iqm_t *q = CALLOC(1, sizeof(iqm_t));
m.program = shaderprog;

2
engine/v4k.c
View File

@ -20562,7 +20562,7 @@ model_t model_from_mem(const void *mem, int len, int flags) {
"att_position,att_texcoord,att_normal,att_tangent,att_instanced_matrix,,,,att_indexes,att_weights,att_vertexindex,att_color,att_bitangent","fragColor",
va("SHADING_PHONG,%s", (flags&MODEL_RIMLIGHT)?"RIM":""));
// }
// ASSERT(shaderprog > 0);
ASSERT(shaderprog > 0);
iqm_t *q = CALLOC(1, sizeof(iqm_t));
m.program = shaderprog;