comparison: src/sprite.c
src/sprite.c
- changeset 168
- f70569c49c24
- parent 167
- 8e6a661c87db
equal
deleted
inserted
replaced
| 167:8e6a661c87db | 168:f70569c49c24 |
|---|---|
| 32 #include "ascension/error.h" | 32 #include "ascension/error.h" |
| 33 #include "ascension/mesh.h" | 33 #include "ascension/mesh.h" |
| 34 #include "ascension/shader.h" | 34 #include "ascension/shader.h" |
| 35 #include "ascension/constants.h" | 35 #include "ascension/constants.h" |
| 36 | 36 |
| 37 #include <GL/glew.h> | |
| 38 | |
| 39 | 37 |
| 40 typedef struct asc_sprite_shader_s { | 38 typedef struct asc_sprite_shader_s { |
| 41 AscShaderProgram program; | 39 AscShaderProgram program; |
| 42 GLint tex; | 40 asc_uniform_loc tex; |
| 43 } AscSpriteShader; | 41 } AscSpriteShader; |
| 44 | 42 |
| 45 static AscShaderProgram *asc_sprite_shader_create(int rect) { | 43 static AscShaderProgram *asc_sprite_shader_create(int rect) { |
| 46 AscShaderCodes codes; | 44 AscShaderCodes codes; |
| 47 if (asc_shader_load_code_files((AscShaderCodeInfo){ | 45 if (asc_shader_load_code_files((AscShaderCodeInfo){ |
| 56 AscSpriteShader *shader = asc_shader_create(codes, sizeof(*shader)); | 54 AscSpriteShader *shader = asc_shader_create(codes, sizeof(*shader)); |
| 57 if (asc_shader_invalid(&shader->program)) { | 55 if (asc_shader_invalid(&shader->program)) { |
| 58 asc_shader_free_codes(codes); | 56 asc_shader_free_codes(codes); |
| 59 return (AscShaderProgram*) shader; | 57 return (AscShaderProgram*) shader; |
| 60 } | 58 } |
| 61 shader->tex = glGetUniformLocation(shader->program.gl_id, "tex"); | 59 shader->tex = asc_shader_get_uniform_loc(&shader->program, "tex"); |
| 62 asc_shader_free_codes(codes); | 60 asc_shader_free_codes(codes); |
| 63 | 61 |
| 64 asc_error_catch_all_gl(); | 62 asc_error_catch_all_gl(); |
| 65 | 63 |
| 66 return (AscShaderProgram*) shader; | 64 return (AscShaderProgram*) shader; |
| 95 asc_ptr_cast(const AscSprite, sprite, node); | 93 asc_ptr_cast(const AscSprite, sprite, node); |
| 96 | 94 |
| 97 // Activate shader | 95 // Activate shader |
| 98 // TODO: scene should know which shader we are going to activate s.t. it can pre-sort nodes | 96 // TODO: scene should know which shader we are going to activate s.t. it can pre-sort nodes |
| 99 const AscSpriteShader *shader = | 97 const AscSpriteShader *shader = |
| 100 sprite->texture->target == GL_TEXTURE_RECTANGLE | 98 asc_texture_is_uv_normalized(sprite->texture) |
| 101 ? asc_shader_lookup_or_create(ASC_SHADER_SPRITE_RECT, asc_sprite_shader_create, 1) | 99 ? asc_shader_lookup_or_create(ASC_SHADER_SPRITE_UV, asc_sprite_shader_create, 0) |
| 102 : asc_shader_lookup_or_create(ASC_SHADER_SPRITE_UV, asc_sprite_shader_create, 0); | 100 : asc_shader_lookup_or_create(ASC_SHADER_SPRITE_RECT, asc_sprite_shader_create, 1); |
| 103 // TODO: how to remove the following cast? | 101 // TODO: how to remove the following cast? |
| 104 if (asc_shader_invalid((AscShaderProgram*)shader)) return; | 102 if (asc_shader_invalid((AscShaderProgram*)shader)) return; |
| 105 asc_shader_use(&shader->program, camera); | 103 asc_shader_use(&shader->program, camera); |
| 106 | 104 |
| 107 // Upload model matrix | 105 // Upload model matrix |
