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[client] removed deprecated compression functions

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This commit is contained in:
Geoffrey McRae 2017-11-25 17:06:31 +11:00
parent 96ae755856
commit b221382420
1 changed files with 7 additions and 45 deletions
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52
client/main.c
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@ -38,8 +38,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include "spice/spice.h"
#include "kb.h"
typedef void (*CompFunc)(uint8_t * dst, const uint8_t * src, const size_t len);
typedef void (*DrawFunc)(CompFunc compFunc, uint8_t * dst, const uint8_t * src);
typedef void (*DrawFunc)(uint8_t * dst, const uint8_t * src);
struct AppState
{
@ -56,32 +55,6 @@ struct AppState
struct AppState state;
void compFunc_NONE(uint8_t * dst, const uint8_t * src, const size_t len)
{
memcpySSE(dst, src, len);
}
void compFunc_BLACK_RLE(uint8_t * dst, const uint8_t * src, const size_t len)
{
const size_t pixels = len / 3;
for(size_t i = 0; i < pixels;)
{
if (!src[0] && !src[1] && !src[2])
{
struct RLEHeader * h = (struct RLEHeader *)src;
dst += h->length * 3;
i += h->length;
src += sizeof(struct RLEHeader);
continue;
}
memcpy(dst, src, 3);
dst += 3;
src += 3;
++i;
}
}
inline bool areFormatsSame(const struct KVMGFXHeader s1, const struct KVMGFXHeader s2)
{
return
@ -89,20 +62,19 @@ inline bool areFormatsSame(const struct KVMGFXHeader s1, const struct KVMGFXHead
(s2.frameType != FRAME_TYPE_INVALID) &&
(s1.version == s2.version ) &&
(s1.frameType == s2.frameType) &&
(s1.compType == s2.compType ) &&
(s1.width == s2.width ) &&
(s1.height == s2.height );
}
void drawFunc_ARGB(CompFunc compFunc, uint8_t * dst, const uint8_t * src)
void drawFunc_ARGB(uint8_t * dst, const uint8_t * src)
{
compFunc(dst, src, state.shm->height * state.shm->stride * 4);
memcpySSE(dst, src, state.shm->height * state.shm->stride * 4);
ivshmem_kick_irq(state.shm->guestID, 0);
}
void drawFunc_RGB(CompFunc compFunc, uint8_t * dst, const uint8_t * src)
void drawFunc_RGB(uint8_t * dst, const uint8_t * src)
{
compFunc(dst, src, state.shm->height * state.shm->stride * 3);
memcpySSE(dst, src, state.shm->height * state.shm->stride * 3);
ivshmem_kick_irq(state.shm->guestID, 0);
}
@ -118,7 +90,6 @@ int renderThread(void * unused)
uint8_t *pixels = (uint8_t*)state.shm;
uint8_t *texPixels[2] = {NULL, NULL};
DrawFunc drawFunc = NULL;
CompFunc compFunc = NULL;
format.version = 1;
format.frameType = FRAME_TYPE_INVALID;
@ -219,15 +190,6 @@ int renderThread(void * unused)
continue;
}
switch(state.shm->compType)
{
case FRAME_COMP_NONE : compFunc = compFunc_NONE ; break;
case FRAME_COMP_BLACK_RLE: compFunc = compFunc_BLACK_RLE; break;
default:
format.frameType = FRAME_TYPE_INVALID;
continue;
}
// update the window size and create the render texture
SDL_SetWindowSize(state.window, state.shm->width, state.shm->height);
SDL_SetWindowPosition(state.window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
@ -287,7 +249,7 @@ int renderThread(void * unused)
if (state.hasBufferStorage)
{
// update the pixels
drawFunc(compFunc, texPixels[texIndex ? 0 : 1], pixels + state.shm->dataPos);
drawFunc(texPixels[texIndex ? 0 : 1], pixels + state.shm->dataPos);
// update the texture
glEnable(GL_TEXTURE_2D);
@ -320,7 +282,7 @@ int renderThread(void * unused)
}
else
{
drawFunc(compFunc, texPixels[0], pixels + state.shm->dataPos);
drawFunc(texPixels[0], pixels + state.shm->dataPos);
SDL_UnlockTexture(texture);
SDL_RenderCopy(state.renderer, texture, NULL, NULL);
}