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comparison libmlk-core/mlk/core/texture.c @ 472:bc5483849614

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core: texture -> mlk_texture
author David Demelier <markand@malikania.fr>
date Mon, 27 Feb 2023 11:24:38 +0100
parents d7874f11565f
children 3ff1fe64d0cd
comparison
equal deleted inserted replaced
471:3761e33d429e 472:bc5483849614
26 #include "util.h" 26 #include "util.h"
27 #include "window.h" 27 #include "window.h"
28 #include "window_p.h" 28 #include "window_p.h"
29 29
30 int 30 int
31 texture_new(struct texture *tex, unsigned int w, unsigned int h) 31 mlk_texture_new(struct mlk_texture *tex, unsigned int w, unsigned int h)
32 { 32 {
33 assert(tex); 33 assert(tex);
34 assert(w); 34 assert(w);
35 assert(h); 35 assert(h);
36 36
47 47
48 return 0; 48 return 0;
49 } 49 }
50 50
51 int 51 int
52 texture_ok(const struct texture *tex) 52 mlk_texture_ok(const struct mlk_texture *tex)
53 { 53 {
54 return tex && tex->handle && tex->w && tex->h; 54 return tex && tex->handle && tex->w && tex->h;
55 } 55 }
56 56
57 int 57 int
58 texture_set_blend_mode(struct texture *tex, enum texture_blend blend) 58 mlk_texture_set_blend_mode(struct mlk_texture *tex, enum mlk_texture_blend blend)
59 { 59 {
60 assert(tex); 60 assert(tex);
61 assert(blend >= TEXTURE_BLEND_NONE && blend <= TEXTURE_BLEND_MODULATE); 61 assert(blend >= MLK_TEXTURE_BLEND_NONE && blend < MLK_TEXTURE_BLEND_LAST);
62 62
63 static const SDL_BlendMode table[] = { 63 static const SDL_BlendMode table[] = {
64 [TEXTURE_BLEND_NONE] = SDL_BLENDMODE_NONE, 64 [MLK_TEXTURE_BLEND_NONE] = SDL_BLENDMODE_NONE,
65 [TEXTURE_BLEND_BLEND] = SDL_BLENDMODE_BLEND, 65 [MLK_TEXTURE_BLEND_BLEND] = SDL_BLENDMODE_BLEND,
66 [TEXTURE_BLEND_ADD] = SDL_BLENDMODE_ADD, 66 [MLK_TEXTURE_BLEND_ADD] = SDL_BLENDMODE_ADD,
67 [TEXTURE_BLEND_MODULATE] = SDL_BLENDMODE_MOD 67 [MLK_TEXTURE_BLEND_MODULATE] = SDL_BLENDMODE_MOD
68 }; 68 };
69 69
70 if (SDL_SetTextureBlendMode(tex->handle, table[blend]) < 0) 70 if (SDL_SetTextureBlendMode(tex->handle, table[blend]) < 0)
71 return errorf("%s", SDL_GetError()); 71 return errorf("%s", SDL_GetError());
72 72
73 return 0; 73 return 0;
74 } 74 }
75 75
76 int 76 int
77 texture_set_alpha_mod(struct texture *tex, unsigned int alpha) 77 mlk_texture_set_alpha_mod(struct mlk_texture *tex, unsigned int alpha)
78 { 78 {
79 assert(texture_ok(tex)); 79 assert(mlk_texture_ok(tex));
80 assert(alpha <= 255); 80 assert(alpha <= 255);
81 81
82 if (SDL_SetTextureAlphaMod(tex->handle, alpha) < 0) 82 if (SDL_SetTextureAlphaMod(tex->handle, alpha) < 0)
83 return errorf("%s", SDL_GetError()); 83 return errorf("%s", SDL_GetError());
84 84
85 return 0; 85 return 0;
86 } 86 }
87 87
88 int 88 int
89 texture_set_color_mod(struct texture *tex, unsigned long color) 89 mlk_texture_set_color_mod(struct mlk_texture *tex, unsigned long color)
90 { 90 {
91 assert(texture_ok(tex)); 91 assert(mlk_texture_ok(tex));
92 92
93 if (SDL_SetTextureColorMod(tex->handle, MLK_COLOR_R(color), MLK_COLOR_G(color), MLK_COLOR_B(color)) < 0) 93 if (SDL_SetTextureColorMod(tex->handle, MLK_COLOR_R(color), MLK_COLOR_G(color), MLK_COLOR_B(color)) < 0)
94 return errorf("%s", SDL_GetError()); 94 return errorf("%s", SDL_GetError());
95 95
96 return 0; 96 return 0;
97 } 97 }
98 98
99 int 99 int
100 texture_draw(const struct texture *tex, int x, int y) 100 mlk_texture_draw(const struct mlk_texture *tex, int x, int y)
101 { 101 {
102 assert(tex); 102 assert(tex);
103 103
104 SDL_Rect dst = { 104 SDL_Rect dst = {
105 .x = x, 105 .x = x,
113 113
114 return 0; 114 return 0;
115 } 115 }
116 116
117 int 117 int
118 texture_scale(const struct texture *tex, 118 mlk_texture_scale(const struct mlk_texture *tex,
119 int src_x, 119 int src_x,
120 int src_y, 120 int src_y,
121 unsigned src_w, 121 unsigned src_w,
122 unsigned src_h, 122 unsigned src_h,
123 int dst_x, 123 int dst_x,
144 144
145 return 0; 145 return 0;
146 } 146 }
147 147
148 void 148 void
149 texture_finish(struct texture *tex) 149 mlk_texture_finish(struct mlk_texture *tex)
150 { 150 {
151 assert(tex); 151 assert(tex);
152 152
153 if (tex->handle) 153 if (tex->handle)
154 SDL_DestroyTexture(tex->handle); 154 SDL_DestroyTexture(tex->handle);
157 } 157 }
158 158
159 /* private */ 159 /* private */
160 160
161 int 161 int
162 texture_from_surface(struct texture *tex, SDL_Surface *surface) 162 texture_from_surface(struct mlk_texture *tex, SDL_Surface *surface)
163 { 163 {
164 assert(tex); 164 assert(tex);
165 assert(surface); 165 assert(surface);
166 166
167 if (!(tex->handle = SDL_CreateTextureFromSurface(RENDERER(), surface))) { 167 if (!(tex->handle = SDL_CreateTextureFromSurface(RENDERER(), surface))) {