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meson: add -Wfloat-conversion

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This commit is contained in:
Kirill Primak 2022-09-19 00:16:24 +03:00
parent 2ad25b1460
commit cf857ecf7b
31 changed files with 220 additions and 204 deletions
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41
backend/drm/cvt.c
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@ -23,7 +23,7 @@
#include "backend/drm/cvt.h"
/* top/bottom margin size (% of height) - default: 1.8 */
#define CVT_MARGIN_PERCENTAGE 1.8
#define CVT_MARGIN_PERCENTAGE 1.8f
/* character cell horizontal granularity (pixels) - default 8 */
#define CVT_H_GRANULARITY 8
@ -39,7 +39,7 @@
/* Minimum time of vertical sync + back porch interval (µs)
* default 550.0 */
#define CVT_MIN_VSYNC_BP 550.0
#define CVT_MIN_VSYNC_BP 550
/* Nominal hsync width (% of line period) - default 8 */
#define CVT_HSYNC_PERCENTAGE 8
@ -57,18 +57,18 @@
/* Scaling factor weighting - default 20 */
#define CVT_J_FACTOR 20
#define CVT_M_PRIME CVT_M_FACTOR * CVT_K_FACTOR / 256
#define CVT_C_PRIME (CVT_C_FACTOR - CVT_J_FACTOR) * CVT_K_FACTOR / 256 + \
#define CVT_M_PRIME CVT_M_FACTOR * CVT_K_FACTOR / 256.0f
#define CVT_C_PRIME (CVT_C_FACTOR - CVT_J_FACTOR) * CVT_K_FACTOR / 256.0f + \
CVT_J_FACTOR
/* Minimum vertical blanking interval time (µs) - default 460 */
#define CVT_RB_MIN_VBLANK 460.0
#define CVT_RB_MIN_VBLANK 460
/* Fixed number of clocks for horizontal sync */
#define CVT_RB_H_SYNC 32.0
#define CVT_RB_H_SYNC 32
/* Fixed number of clocks for horizontal blanking */
#define CVT_RB_H_BLANK 160.0
#define CVT_RB_H_BLANK 160
/* Fixed number of lines for vertical front porch - default 3 */
#define CVT_RB_VFPORCH 3
@ -98,8 +98,8 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
float interlace; /* Please rename this */
/* CVT default is 60.0Hz */
if (!vrefresh) {
vrefresh = 60.0;
if (vrefresh != 0.0f) {
vrefresh = 60.0f;
}
/* 1. Required field rate */
@ -115,7 +115,7 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
/* 3. Determine left and right borders */
if (margins) {
/* right margin is actually exactly the same as left */
hmargin = (((float) hdisplay_rnd) * CVT_MARGIN_PERCENTAGE / 100.0);
hmargin = (int)(((float)hdisplay_rnd) * CVT_MARGIN_PERCENTAGE / 100.0f);
hmargin -= hmargin % CVT_H_GRANULARITY;
} else {
hmargin = 0;
@ -135,7 +135,7 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
/* nope. */
if (margins) {
/* top and bottom margins are equal again. */
vmargin = (((float) vdisplay_rnd) * CVT_MARGIN_PERCENTAGE / 100.0);
vmargin = (int)(((float)vdisplay_rnd) * CVT_MARGIN_PERCENTAGE / 100.0f);
} else {
vmargin = 0;
}
@ -186,18 +186,17 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
(void) vblank_porch;
/* 11. Find total number of lines in vertical field */
mode->vtotal = vdisplay_rnd + 2 * vmargin + vsync_and_back_porch + interlace
+ CVT_MIN_V_PORCH;
mode->vtotal = vdisplay_rnd + 2 * vmargin + vsync_and_back_porch + CVT_MIN_V_PORCH;
/* 12. Find ideal blanking duty cycle from formula */
hblank_percentage = CVT_C_PRIME - CVT_M_PRIME * hperiod / 1000.0;
hblank_percentage = CVT_C_PRIME - CVT_M_PRIME * hperiod / 1000.0f;
/* 13. Blanking time */
if (hblank_percentage < 20) {
hblank_percentage = 20;
}
hblank = mode->hdisplay * hblank_percentage / (100.0 - hblank_percentage);
hblank = (int)(mode->hdisplay * hblank_percentage / (100.0f - hblank_percentage));
hblank -= hblank % (2 * CVT_H_GRANULARITY);
/* 14. Find total number of pixels in a line. */
@ -218,11 +217,11 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
int vbi_lines;
/* 8. Estimate Horizontal period. */
hperiod = ((float) (1000000.0 / vfield_rate - CVT_RB_MIN_VBLANK)) /
hperiod = ((float)(1000000.0 / vfield_rate - CVT_RB_MIN_VBLANK)) /
(vdisplay_rnd + 2 * vmargin);
/* 9. Find number of lines in vertical blanking */
vbi_lines = ((float) CVT_RB_MIN_VBLANK) / hperiod + 1;
vbi_lines = (int)((float)CVT_RB_MIN_VBLANK / hperiod) + 1;
/* 10. Check if vertical blanking is sufficient */
if (vbi_lines < (CVT_RB_VFPORCH + vsync + CVT_MIN_V_BPORCH)) {
@ -230,7 +229,7 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
}
/* 11. Find total number of lines in vertical field */
mode->vtotal = vdisplay_rnd + 2 * vmargin + interlace + vbi_lines;
mode->vtotal = vdisplay_rnd + 2 * vmargin + vbi_lines;
/* 12. Find total number of pixels in a line */
mode->htotal = mode->hdisplay + CVT_RB_H_BLANK;
@ -245,12 +244,12 @@ void generate_cvt_mode(drmModeModeInfo *mode, int hdisplay, int vdisplay,
}
/* 15/13. Find pixel clock frequency (kHz for xf86) */
mode->clock = mode->htotal * 1000.0 / hperiod;
mode->clock = (uint32_t)(mode->htotal * 1000.0f / hperiod);
mode->clock -= mode->clock % CVT_CLOCK_STEP;
/* 17/15. Find actual Field rate */
mode->vrefresh = (1000.0 * ((float) mode->clock)) /
((float) (mode->htotal * mode->vtotal));
mode->vrefresh = (uint32_t)((1000.0f * mode->clock) /
(mode->htotal * mode->vtotal));
/* 18/16. Find actual vertical frame frequency */
/* ignore - just set the mode flag for interlaced */