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gl_common: fix implicit conversion warnings 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2019-03-31 18:15:14 +01:00
parent 7c2edd9d63
commit 233edbd1c3
No known key found for this signature in database
GPG Key ID: 37C999F617EA1A47
1 changed files with 9 additions and 6 deletions
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15
src/backend/gl/gl_common.c
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@ -256,7 +256,7 @@ void gl_compose(backend_t *base, void *image_data, int dst_x, int dst_y,
GLint vy[] = {vy1, vy1, vy2, vy2};
for (int i = 0; i < 4; i++) {
glVertexAttrib2f(gd->win_shader.in_texcoord, texture_x[i],
glVertexAttrib2f((GLuint)gd->win_shader.in_texcoord, texture_x[i],
texture_y[i]);
glVertex3i(vx[i], vy[i], 0);
}
@ -381,7 +381,8 @@ bool gl_blur(backend_t *base, double opacity, const region_t *reg_blur,
GLint vy[] = {vy1, vy1, vy2, vy2};
for (int k = 0; k < 4; k++) {
glVertexAttrib2f(p->in_texcoord, texture_x[k], texture_y[k]);
glVertexAttrib2f((GLuint)p->in_texcoord, texture_x[k],
texture_y[k]);
glVertex3i(vx[k], vy[k], 0);
}
}
@ -458,8 +459,10 @@ void gl_resize(struct gl_data *gd, int width, int height) {
gd->width = width;
// Note: OpenGL matrices are column major
GLfloat projection_matrix[4][4] = {
{2.0 / width, 0, 0, 0}, {0, 2.0 / height, 0, 0}, {0, 0, 0, 0}, {-1, -1, 0, 1}};
GLfloat projection_matrix[4][4] = {{2.0f / (GLfloat)width, 0, 0, 0},
{0, 2.0f / (GLfloat)height, 0, 0},
{0, 0, 0, 0},
{-1, -1, 0, 1}};
if (gd->npasses > 0) {
// Resize the temporary textures used for blur
@ -577,8 +580,8 @@ static bool gl_init_blur(struct gl_data *gd, conv *const *const kernels) {
strlen(shader_body) + 10 /* sum */ +
1 /* null terminator */;
char *shader_str = ccalloc(shader_len, char);
auto real_shader_len = snprintf(
shader_str, shader_len, FRAG_SHADER_BLUR, extension, shader_body, sum);
auto real_shader_len = snprintf(shader_str, shader_len, FRAG_SHADER_BLUR,
extension, shader_body, sum);
CHECK(real_shader_len >= 0);
CHECK((size_t)real_shader_len < shader_len);
free(shader_body);