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Fixed a whole slew of compiler warnings that -Wall exposed.

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This commit is contained in:
Ryan C. Gordon
2011-10-13 01:08:30 -04:00
parent a144640635
commit bebad17430
17 changed files with 42 additions and 68 deletions
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4
src/render/software/SDL_blendline.c
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@@ -124,7 +124,6 @@ SDL_BlendLine_RGB555(SDL_Surface * dst, int x1, int y1, int x2, int y2,
SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a,
SDL_bool draw_end)
{
const SDL_PixelFormat *fmt = dst->format;
unsigned r, g, b, a, inva;
if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
@@ -216,7 +215,6 @@ SDL_BlendLine_RGB565(SDL_Surface * dst, int x1, int y1, int x2, int y2,
SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a,
SDL_bool draw_end)
{
const SDL_PixelFormat *fmt = dst->format;
unsigned r, g, b, a, inva;
if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
@@ -492,7 +490,6 @@ SDL_BlendLine_RGB888(SDL_Surface * dst, int x1, int y1, int x2, int y2,
SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a,
SDL_bool draw_end)
{
const SDL_PixelFormat *fmt = dst->format;
unsigned r, g, b, a, inva;
if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {
@@ -584,7 +581,6 @@ SDL_BlendLine_ARGB8888(SDL_Surface * dst, int x1, int y1, int x2, int y2,
SDL_BlendMode blendMode, Uint8 _r, Uint8 _g, Uint8 _b, Uint8 _a,
SDL_bool draw_end)
{
const SDL_PixelFormat *fmt = dst->format;
unsigned r, g, b, a, inva;
if (blendMode == SDL_BLENDMODE_BLEND || blendMode == SDL_BLENDMODE_ADD) {

8
src/render/software/SDL_draw.h
View File

@@ -45,13 +45,13 @@
#define DRAW_SETPIXEL(setpixel) \
do { \
unsigned sr = r, sg = g, sb = b, sa = a; \
unsigned sr = r, sg = g, sb = b, sa = a; (void) sa; \
setpixel; \
} while (0)
#define DRAW_SETPIXEL_BLEND(getpixel, setpixel) \
do { \
unsigned sr, sg, sb, sa; sa; \
unsigned sr, sg, sb, sa; (void) sa; \
getpixel; \
sr = DRAW_MUL(inva, sr) + r; \
sg = DRAW_MUL(inva, sg) + g; \
@@ -61,7 +61,7 @@ do { \
#define DRAW_SETPIXEL_ADD(getpixel, setpixel) \
do { \
unsigned sr, sg, sb, sa; sa; \
unsigned sr, sg, sb, sa; (void) sa; \
getpixel; \
sr += r; if (sr > 0xff) sr = 0xff; \
sg += g; if (sg > 0xff) sg = 0xff; \
@@ -71,7 +71,7 @@ do { \
#define DRAW_SETPIXEL_MOD(getpixel, setpixel) \
do { \
unsigned sr, sg, sb, sa; sa; \
unsigned sr, sg, sb, sa; (void) sa; \
getpixel; \
sr = DRAW_MUL(sr, r); \
sg = DRAW_MUL(sg, g); \